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Incineration – Solid Waste Disposal

Cheung Chau residents will be affected

SCMP letter

I refer to the letter by Elvis W.K. Au, of the Environmental Protection Department (“Incinerator will meet the world’s most stringent green operating standards”, April 10).

It is tiresome to have to read the department yet again trying to justify its irrational decision to build a giant incinerator in the heart of Islands district.

First comes the bizarre statement that “a more balanced spatial distribution” is achieved by locating this project at Shek Kwu Chau, instead of at the obvious brownfield site. The idea is that since places in the west, north and east of the SAR have now been trashed, it is only “fair” to trash the south as well. Apart from the violation of common-sense planning practices this implies, readers should be aware that the department is planning a second giant incinerator at Tsang Tsui ash lagoons anyway. It is marked on a map presented to Legco’s environmental panel.

Mr Au says the Shek Kwu Chau site is nearer to Victoria Harbour’s waste transfer stations. This is not true if you take into account the shipment of the 30 per cent of highly toxic residue of incineration back to the landfill at Tsang Tsui.

He also claims Shek Kwu Chau is more acceptable because it is “downwind” of the Cheung Chau population of 30,000. The statement is equally true for the Tsang Tsui location. When the wind is blowing in the opposite direction (at least 25 per cent of the time) Cheung Chau will be affected whereas there are shielding mountains at Tsang Tsui. Also, if the incinerator is as green as officials claim, what does wind direction matter?

The unacceptable aspect of the incinerator controversy is that attention has been distracted from the department’s failure to implement the waste management strategy originally drawn up in 2005, with its emphasis on waste reduction and recycling. The amount of waste generated in Hong Kong is still rising and there are virtually no separation and recycling facilities available to households.

The claim that the SAR recycles 52 per cent of municipal solid waste is misleading. Firms export waste to the mainland for recycling. We believe that the percentage of government-collected waste that is recycled is in reality still very small. Changing this should be the department’s priority, not another expensive vanity project.

John Schofield, Living Islands Movement

Germany 357,114 km2 area versus Hong Kong’s area 1,104 km2

http://en.wikipedia.org/wiki/List_of_countries_by_area

Clear the Air says:
One size does not fit all.
Germany has a legally binding ‘reduce recycle and reuse’ system for years whilst Hong Kong has prevaricated. So successful in fact that Germany’s incinerators have massive over capacity and insufficient MSW supply so they now import waste from the rest of the world to feed the incinerators.(note: 62% of dioxin and furans annual emissions come from incinerators at start up and shut down phases based on 3 maintenance shutdowns per year)
In addition Germany has a land area of 357,114 low rise square kms with abundant wind and solar power generation  versus Hong Kong’s 1,104 square kms which encompasses numerous outer islands and the densest populated square mile on earth in Mongkok,  coal power generation and thanks to the success of Shenzhen and Hong Kong ports, the most polluting ship bunker fuel emissions in the world blowing across our shores with no Emissions Control Area.
EIA Report Omissions ?
Sadly we could not find any reference to the 3 new Shenzhen incinerators (which will be operational by 2015)  in the Government’s EIA report on the Shek Kwu Chau / Tsang Tsui proposed incinerator – why is that we wonder – perhaps Edward Yau was not aware of these facts like the rest of his seemingly unaccountable portfolio ? – the Government tells us that the prevailing winds are from the north in excess of 80% per year which means that the PM10, PM2.5 and ultrafines, dioxins, furans and other toxic emissions from Shenzhen’s new 6,300 mt per day incinerators  will further pollute our air – so the HK Government’s incinerator EIA is fundamentally flawed from the outset by these inexplicable omissions.
No current incinerator bag house , scrubber or other technology exists to prevent PM2.5 emissions that come from combustion processes. Hong Kong’s PM10 and PM2.5 levels are already some of the worst in the world.
UK sees the nexus.
The UK Government has commissioned a report by Imperial College to study alarming deaths and birth defects in areas adjoining and downwind of  incinerators.
http://www.tribunemagazine.co.uk/2011/06/inquiry-is-ordered-into-incinerators-and-health-hazards-they-may-pose/

“Affluent Chingford Green ward in Waltham Forest has the second highest average number of child deaths in London. It happens to be close to Britain’s largest incinerator. “If it’s all about poverty, then how come the levels of infant mortality in countryside areas, where wages have always been below average, aren’t high?” asks Mr Ryan.

Now, to cries of “at last” from Mr Ryan, HPA head Justin McCracken has said that following discussions with Professor Paul Elliott, head of the Small Area Health Statistics Unit at Imperial College, it has been “concluded that an epidemiological study of birth outcomes around municipal waste incinerators would produce reliable results. Work is now progressing in developing a detailed proposal for what will be a complex study.”

In 2004, a study in Japan found a “peak decline in risk with distance from the municipal solid waste incinerators for infant deaths and infant deaths with all congenital malformations combined”.

http://www.hpa.org.uk/webw/HPAweb&HPAwebStandard/HPAweb_C/1317132452987?p=1317132140479
AECOM IS RIGHT !
Meanwhile we agree with the HK Government’s appointed waste consultants AECOM: perhaps Edward Yau should listen to them ?
http://energy.cleartheair.org.hk/?p=1226

http://www.wisbusiness.com/printerfriendly.iml?Article=184142

“The site AFE has chosen for this project is well suited for this facility”, said Mike Zebell P.E. of AECOM (NYSE:ACM), a Fortune 500 company serving clients in more than 100 countries and a global provider of professional technical, environmental and management support services. “We believe that this technology is not only environmentally friendly but ready for large-scale commercialization. We are excited to partner with an entrepreneurial firm like AFE, one of the industries’ leading developers focused on building environmentally responsible energy projects using plasma gasification technology.”

2/21/2007

Germany’s Booming Incineration Industry

Burning the World’s Waste

By Udo Ludwig and Barbara Schmid  http://www.spiegel.de/international/spiegel/0,1518,467239,00.html

A booming new industry has quietly emerged in Germany. Waste incineration firms are importing massive amounts of toxic waste. Now public opposition is mounting against the burning of highly contaminated waste from Australia.

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DPA

Greenpeace protesting against a shipment of toxic waste.

The trip was planned as meticulously as if a government leader were arriving. The most reliable container ships have been selected for the journey, the crews receive special training and the captains have been ordered to avoid busy sea routes — for safety reasons.

The mission is to ship a dangerous cargo half way around the globe: Four freighters will bring 22,000 tons of hazardous waste from Australia to Germany’s northern Schleswig-Holstein region. The toxic containers can only be stored below deck to prevent any of them falling overboard in a storm.

Once the contaminated cargo has arrived in Germany, it will be taken to special incineration plants by train and in trucks — to Brunsbüttel, Herten, Dormagen and Leverkusen. There, the carcinogenic hexachlorobenzenes from Australian chemical company Orica’s solvent production will be “rendered harmless” by 2008, according to the incinerator operators.

The trip from one end of the world to the other reveals an economic sector that has expanded in Germany largely unnoticed until now: Germany has become one of the major importers of hazardous waste from all over the planet, a giant waste disposal facility for the rest of the world. Munitions waste from Sweden, pesticides from Columbia, asbestos-contaminated rubble from the United States, solvents from China and lead-acid batteries from Montenegro.

Nothing that harms human beings, animals and the environment seems to be missing on the list, which is meticulously kept by the German Environmental Ministry. And the amounts have tripled since 2000 to reach more than 2,000 tons. Import volumes of asbestos-contaminated waste has risen by 400 percent in this period — that of industrial sludge by as much as 500 percent.

Sell us your waste

The reason behind this economic growth consists in Germany’s unusually strict environmental regulations. They’ve ensured that the world’s best hazardous waste incineration plants were built in Germany, which also has the greatest know-how. But the high-tech incinerators only make economic sense if they are used at or near full capacity. Germany’s plant operators would face overcapacities of as much as 20 percent if they didn’t process hazardous waste from abroad.

DER SPIEGEL

Hazardous waste disposal in Germany has been on the rise lately.

And since Germans are so eager to clean up other people’s mess, other countries have been able to secretly shirk their own responsibility. The Basel Convention signed 18 years ago saw 170 countries make a commitment to disposing of their waste in their own countries to the extent possible. The convention was originally intended as a bulwark against waste exports to Third World countries.

But the Dutch don’t have to send their waste as far as that. They’ve closed down two hazardous waste incinerator facilities in Rotterdam, since grateful takers are waiting just across the border, in Germany’s North Rhine-Westphalia region. They get €900 ($1,182) per tonne. “You’ve got such good facilities,” says Paul Braams from Rotterdam’s waste combustion service. “Why should we spend good money to bring our own incinerators up to date?”

Organizations such as the Association for the Protection of the Environment and Nature (BUND), the German branch of Friends of the Earth, warn against the incalculable risks of hazardous waste incineration and accuse the country’s waste managers of profiteering at the expense of the environment. But Joachim Beyer doesn’t understand what all the fuss is about. The graduate engineer is head of the hazardous waste incineration department at Bayer Industry Services. He’s responsible for several special incinerators in Leverkusen and Dormagen. “We have nothing to hide,” the plant director says during a tour of his Leverkusen kingdom, where waste is incinerated at temperatures between 1,000 and 1,200 degress Centigrade (1,832 – 2,192 degrees Fahrenheit).

‘Harmless’ leftovers

In the language of chemistry, what that means is that extraordinarily toxic organic combinations are broken apart. Only scoria remain, solidified in water baths. “You could use them for road construction,” Beyer says, demonstrating their harmlessness by reaching into a pile of dark lumps that look like shredded glass. “The worst danger you face is cutting your hand,” he says. The Bayer corporation deposits the scoriae on the plant’s own dumpsite.

FROM THE MAGAZINE

Find out how you can reprint this DER SPIEGEL article in your publication

But something else remains after the incineration process: gaseous components of the hazardous waste that have the tricky characteristic of recombining in the form of toxic furan polymers and dioxins when cooled down to about 300 degrees Centigrade (572 degrees Fahrenheit). “Cracking them for good” is the job of various combustion chambers, rotation washers, condensation filters and a catalytic converter more than 30 meters (98 feet) large, Beyer explains.

The toxicity of what leaves the chimney at an altitude of about 100 meters (328 feet) lies far below the limit values, Beyer says. That toxicity is only measurable in picograms at best — and one picogram is just a millionth of a millionth of a gram.

But scientists insist there is no such thing as hazardous waste combustion without harmful emissions. Harry Rosin, a professor of medical microbiology, even thinks the statements issued by the industry are “stultifying nonsense.”

Even the best facilities release carcinogenic particles into the air, he says, adding that sooner or later, the dirt comes back to the ground, where the molecules are then eaten by grazing cows, thereby returning into the food chain. When that has happened, even tiny amounts of toxins are enough to harm human health, Rosin says.

Experts like Rosin are also convinced that those living close to the incinerators will pay the price for the controversial business development trend of the past years. Residents have been convinced “that the facilities are indispensable for the region,” says Günter Dehoust from the Ecological Institute in Darmstadt. But now they’re finding out “that waste from all over the world is being purchased because of overcapacity.”

Citizens against waste

In Brunsbüttel, citizens are resisting the transformation of the region into a “global trans-shipment center for hazardous waste,” as the spokeswoman of the local environmental association says. The four ships carrying their 22,000 ton cargo from Australia are to be unloaded in Brunsbüttel. The plan is for about half the waste to end up in the local incinerator. The other half will be loaded onto cargo trains and trucks and transported across the country along a 400 kilometer (248 mile) route.

It remains controversial whether the local facility in the Westphalian town of Herten is even suited for disposing of the chemical cocktail from Australia. “The chlorine combinations might not be completely eliminated in Herten, due to the low incineration temperature of only 900 degrees Centigrade (1,652 degrees Fahrenheit),” says Claudia Baitinger, the waste expert at BUND. Johannes Remmel, the secretary of the Green Party faction in the Düsseldorf parliament, thinks another question needs to be raised as well: that of “whether it’s the job of local waste disposers to acquire hazardous waste from all over the world.”

“Only weakly contaminated waste, such as barrels and other packages” is burnt in Herten, according to Orica spokesperson John Fetter. He adds that “Herten has developed a special method in which 900 degrees Centigrade (1,652 degrees Fahrenheit) are sufficient.”

And so the German Environmental Minister and the local government in Düsseldorf have no objections to the waste deals — on the contrary. “With its very good facilities for incinerating hazardous waste, Germany is assuming a part of the general environmental responsibility,” says Environmental Minister Sigmar Gabriel from the Social Democrat Party (SPD). Gabriel argues that disposing of the waste in Germany is still safer than letting it be improperly deposited elsewhere or dumped into the sea. But in future, the Social Democrat would like to see the waste exporters build their own incinerators — ideally with technology made in Germany.

China — not noted for its environmental concerns until now — seems to want to realize Gabriel’s vision. Two up-to-date hazardous waste incinerating facilities will now be built in Beijing and in an industrial park in the northwest of the country — using German know-how.

http://www.guardian.co.uk/environment/2011/mar/18/recycling-waste/print

A small town in Germany where recycling pays

The less waste households put out for incineration, the less they pay. It’s why Neustadt an der Weinstrasse’s recycling rates are the toast of Germany

Leo Hickman in Neustadt an der Weinstrasse (Newtown on the Winestreet)

The Guardian, Friday 18 March 2011

Article history

German householders are used to separating their rubbish for recycling, so recovery rates are higher than in the UK.Photograph: Sascha Schuermann/AFP/Getty Images

The citizens of Neustadt an der Weinstrasse take their recycling very seriously. So much so that there is even a collection point at the recycling depot for dead animals.

“People bring their dead dogs here,” says Stefan Weiss, one of the town’s waste managers, as he steps into a refrigerated shed and opens the lid on a wheelie bin containing a deer’s head recently deposited by a local hunter.

“All these animals get rendered down at a nearby facility for their fat. It then gets used to produce things like this.” Weiss pulls a tube of lip balm from his pocket.

Located in the south-western state of Rheinland-Pfalz and set in the heart of Palatinate wine-growing region, the predominantly middle-class, medieval town of Neustadt boasts the best recycling rates in Germany. Over the past 30 years, the town has nurtured and refined a system that means it now recycles about 70% of its waste – 16% higher than the state target. By comparison, UK recycling rates average about 40% – up from just 5% in the mid-1990s.

The reason for Neustadt’s success is simple, says Weiss. “It’s all about providing financial incentives and education. We don’t charge citizens anything for the recycled waste they leave out. And the less waste you put out for incineration– we’ve had no landfill in Germany since 2005 – the less you pay.

“Having no incentive to reduce waste is poisonous to your aims. We have a separate, visible fee that is intentionally not embedded within a local tax.”

For example, the majority of Neustadt’s 28,000 households opt for a 60-litre bin for their non-recycled waste. This is collected once a fortnight and costs the household €6.60 in collection fees. If a household opts for a 40l bin, the fee falls to €5.30. Conversely, if they opt for a 240l bin (the standard wheelie bin volume in the UK), the fee rises to €24, or €48 if they want it collected weekly. If they produce higher than expected waste due to, say, having a party, they can buy special 60l plastic sacks for €3 and leave them out by their bins for collection.

When it comes to recycling, householders are asked to sort their items and bag them into three groupings: paper/cardboard; glass; and plastics/foils/cans. The latter grouping goes into a yellow bag and can include anything from Styrofoam and yoghurt pots through to aluminium foil and Tetrapaks. Compost bins are provided for those with gardens to dispose of organic waste. Everything else — batteries, toys, timber, old TVs, tins of paint, dead pets — must be taken to the recycling depot a mile or so from the town centre.

Larger loads of waste – debris from a house renovation, say – can be dumped at the depot for a fee of €5 for loads up to 100kg, although households are limited to one load a week.

Bigger loads command much higher commercial fees. For those without a car, a calendar is provided each year to households marking pick-up days for different types of waste, or private firms are available to take away waste on demand for a fee.

“We started this simple fee system in 2006 and we find it works,” says Weiss.

“We have been sorting our waste since the early 1980s, but in 1989 we joined up with other towns in the region and formed our own waste company to process the waste more efficiently. Our waste costs are actually lower now than when we started and we even turn a slight profit some years when the commodity prices are high. As a non-profit, this money just gets reinvested.”

Further proof that the system works is provided by neighbouring regions which use different systems. For example, one charges according to the number of people who live in the home, whereas another offers one option: a weekly collection of a 100l bin. “These regions both produce 100kg more waste per person per year than we do here,” says Weiss. But he also believes that Neustadt has probably gone as far as it can with maximising recycling. “Getting to 80% would be impossible. There are behavioural issues such as those few people who still mix up their waste. Plus, there is a fixed percentage of people who live in high-density housing without access to gardens or outside storage.”

Gabrielle Stahl lives on a hill overlooking the town in the leafy suburb of Hambach. She didn’t even know Neustadt boasted Germany’s best recycling rates, but isn’t surprised: “We are all very normalised to the system here. There is no controversy or debate whatsoever about our rubbish.”

Stahl, who lives with her husband and shares bins with her mother who lives next door, opens the cupboard beneath her sink to reveal two waste caddies containing vegetable peelings and non-recyclable domestic waste. In the cellar below, the family stores its bottles and “yellow bag” material.

They have paid extra to have a dedicated wheelie bin for their paper and card outside. “The bags kept splitting,” she explains.

One day every fortnight, four lorries pull up outside Stahl’s home to separately collect each waste stream. “If they miss a bag, you just ring them up and a car comes back to collect it. Once or twice a year, I will drive down to the depot and get rid of things like old furniture or a broken appliance, but that’s it. And in the summer, I buy a chemical patch from the supermarket to stick on the inside of the bin to kill the flies and maggots.

“The only thing that could be improved is that I would like a separate collection for organic waste as sometimes I produce too much for my compost heap.”

Back at the recycling depot, Stefan Weiss moves on to the subject of enforcement. Or rather, the lack of it. “In theory, we have the power to fine people if they don’t sort their waste. But we never do this because it costs too much to investigate. And we just don’t have an issue with flytipping because we make the system so cheap and easy to use. We still get the odd complaint about the move to fortnightly collections, or that our bins are ugly, but that really is about it.”

A car towing a trailer full of construction waste pulls up at the weigh-station by the entrance gate. Weiss wanders over to inspect the contents. “This weighs about half of tonne. It will cost €270 to dump it as it is. Or if the car owner sorts it into separate types of waste — timber, paper, plasterboard etc — it will cost him just €17. That, in summary, is our system. We provide a major incentive to recycle.”

© 2012 Guardian News and Media Limited or its affiliated companies. All rights reserved.

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Choi Chi-yuk and Cheung Chi-fai

Sep 15, 2011

Shenzhen plans to build the “world’s largest” rubbish incinerator, capable of processing 5,000 tonnes a day, in an effort to cope with  the almost five million tonnes of domestic waste produced by the city each year.

Lu Ruifeng, the city’s executive vice-mayor, told a group of Guangdong provincial People’s Congress delegates on Tuesday that because its landfills could no longer cope with the growing trash pile produced by its 13 million residents, the city was planning to build the world’s largest incinerator, the Guangzhou-based Nanfang Daily reported yesterday.

Lu said public consultations had been held on site selection. He admitted that where to put the incinerator was one of the most

challenging problems for the project.

The Nanfang Daily said Shenzhen planned to build three waste incinerators by 2015 to burn 80 per cent of the city’s rubbish. It said two of the plants would be in Laohukeng and Nanshan district, both in the west of the city, with the third to be built at an unspecified site in the city’s east.

A report in the Guangzhou Daily said Shenzhen had three waste incineration plants in the pipeline, capable of processing a total of 6,300 tonnes of rubbish a day.

Lu said that in order to meet environmental protection standards for the incinerator’s emissions – smell, liquid, ash residue and airborne ash particles – it would make use of mechanical grate technology to improve combustion. It would also adopt advanced management and stick to the highest global air quality standards, the Nanfang Daily reported.

It said Shenzhen was dealing with 4.8 million tonnes of trash a year.

Michelle Au Wing-tze, senior environmental affairs officer at Friends of the Earth (Hong Kong), said Shenzhen was taking a wrong path in waste management.

“Guangzhou has just started to ask people to separate and recycle waste, but Shenzhen is heading in the opposite direction,” she said.

“It is definitely not an image boost to tell others the incinerator will be the world’s largest.”

Au said that if the incinerator had any adverse environmental impacts, like dioxin pollution, it would not just hit Shenzhen and Hong Kong but could spread far beyond the region.

Last year, the daily per capita waste disposal rate in Shenzhen was 1.26kg, compared to 1.28kg in Hong Kong and 0.77kg in Guangzhou.

Hong Kong is also planning to build a large incinerator, with a capacity of 3,000 tonnes a day, on a reclaimed site at Shek Kwu Chau, south of Lantau Island.

Environment officials have not ruled out the need to build an extra incinerator to cope with mounting waste.

Waste incineration projects are a sensitive issue in Guangdong, with proposals for new plants often met by fierce local demonstrations, forcing plans to be put on hold. In January, more than 1,000 residents from two districts of Guangzhou staged separate protests against incinerator projects near their neighbourhoods.

Growing environmental awareness among mainlanders as living standards have improved in recent years have fuelled more protests over environmental concerns.

Copyright (c) 2011. South China Morning Post Publishers Ltd. All rights reserved.

Rocket science of solution to waste problem entails melding of minds

SCMP -14 April 2012

Edwin Lau Che-feng of Friends of the Earth (“Costly incinerator will be a waste of money”, April 2), suggests that dealing with our waste problem is not rocket science. If it were that easy, a solution would be in place by now.

The numbers are well known and mostly undisputed: 18,000 tonnes of municipal solid waste per day; half separated at source equals 9,000 tonnes per day. The methods to deal with waste are not rocket science – reduce, reuse, recycle and dispose.

The prevailing method of disposal in Hong Kong is landfilling. One crucial element to consider is the fact that landfilling cannot continue indefinitely. Hong Kong is running out of space. Then what? Throw the waste into the harbour, or ship it to the mainland? These would obviously not be workable solutions.

Hong Kong has an appalling record of more than 2.5kg of waste production per capita per day. Germany produces, in comparison, less than 1kg.

There is clearly room for improvement, and a waste charging system would help to achieve this. With a waste separation rate of more than 50 per cent, Hong Kong is not doing badly, but again, there is room for improvement. Germany recovers 70 per cent of its waste. Such a rate cannot be achieved without legislation, incentives and education, which are lacking in Hong Kong.

Residual waste in Germany and elsewhere is incinerated. This is a proven, tested and safe technology, which reduces carbon dioxide emissions by recovering energy from waste.

If Hong Kong were to reduce its per capita waste to 1kg per day and recovered 70 per cent of that waste, a total of 2,100 tonnes of municipal solid waste per day would be left. This number is not utopian but realistically could not be achieved before our landfills reached saturation.

The debate among multitudes of interest groups and stakeholders offers some solutions, although most simply say “no” or “yes, but”. This is where the rocket science begins: getting dozens of parties to agree on a workable solution seems a formidable task.

Such agreement can obviously only be reached if, first, representatives are willing to compromise; second, there is an understanding, that all options for waste treatment have to be considered; and, third, if all acknowledge that there cannot be any achievement without sacrifice.

The way forward, therefore, has to be one of convergence among all parties involved. There is a long way to go, and if you want to go far, go together.

Wolfgang Ehmann, Admiralty

Høst turns wastes into profits

In Hong Kong most biogas production emanates from the current ENB and Chief Executive Offices where there seems to be an ample supply of feedstock

SCMP

Accountability for industrial and organic waste was not a high priority for companies in the past as it is today. Understanding the critical need for conservation and preservation measures, waste treatment specialist Høst works hand-in-hand with the private and public sectors to help the environment back on its feet.

Instead of letting wastes decompose in landfills or burn in incinerators, Host uses technology to transform waste into valuable resources such as fertilisers, biogas and electricity.

“Organic waste is a problem for the environment. But if treated the right way, it can improve the environment and it is also possible to profit from it,” says Torleiv Næss Ugland, Høst managing director.

Aiming to spread the advantages of waste treatment outside Norway, Høst works with companies with strong international networks such as consulting and trading company Shincon.

“The world is getting smaller and smaller. Everything that is happening in one country can have a global impact so we need to address mounting environmental problems,” Ugland says.

Seeing as how the mainland is an important manufacturing hub for companies globally, Høst has established Norminor, a joint-venture company with Shincon, to help the mainland in waste treatment and management.

Høst also partnered with the Yunnan Circular Economy Investment (YCEI) to establish Yunnan Sino-Norway Bioengineering, a joint-venture company focused on the production of biogas and branded mineral organic fertilisers based on solid waste from the waste treatment plants owned by YCEI and animal manure from industrial farms.

With plans to establish four treatment plants by next year, and 30 by 2015 on the mainland, Høst also aims to apply the same strategy to the rest of Asia. “We are open to partnerships with companies from all kinds of industries with by-products. We offer our expertise to turn trash into cash,” Ugland says.

Waste incinerator is inevitable, says Edward Yau

SCMP

Apr 14, 2012

A plan to build a HK$15 billion waste incinerator may be unpopular, but the next chief executive will see it is necessary, the environment chief said yesterday.

Speaking on a Commercial Radio show, Edward Yau Tang-wah said that while the incinerator was not the option preferred by Leung Chun-ying, the alternatives – reducing waste at the source and landfill dumps – were not viable solutions.

“In any part of the world, waste reduction measures do not drag the amount of waste down to zero,” the environment secretary said.

Lawmakers on the environmental affairs panel last month refused to support the HK$14.96 billion project on Shek Kwu Chau, south of Lantau, saying the next government under Leung might not want it.

The Legislative Council panel will vote again on the project next Friday, and several lawmakers said yesterday they remained unconvinced by Yau’s latest sales pitchLeung has said the government should emphasise reducing waste at source, regarding incineration as a last resort.

Yau said the current administration was responsible for getting the project under way before its term ends in June.

Building an incinerator “is reasonable and inevitable”, he said. Hong Kong produces 18,000 tonnes of rubbish every day. An incinerator could burn 3,000 tonnes a day, reducing the landfill burden by 1 million tonnes per year, Yau said.

If the panel approves the plan, the proposal will go to the Finance Committee’s establishment subcommittee, then to the full committee for funding.

However, legislator Gary Chan Hak-kan of the Democratic Alliance for the Betterment and Progress of Hong Kong said the party had yet to decide its position. But its members’ stance is closest to Leung’s – that an incinerator should be a last resort. “Leung and Yau have different views on incineration, it’s quite apparent. Why not let the new government deal with the matter?” he said.

Democrat Kam Nai-wai said he would wait for Leung to make his stance clearer.

“If there was indeed less waste [from reducing waste at source], the incinerator … could become a white elephant,” he warned. Unless these issues were addressed, his party would not support it.

amy.nip@scmp.com

Burning doubt

SCMP

Clear the Air says:

Contrary to what is written below,  the operating expenses of the incinerator at Shek Kwu Chau are estimated by the Government to be HKD 346 million per year. (since when did the Tsang maladministration get any estimated calculations correct ?? much easier to rubber stamp it then go and ask for more from friendly lawmakers !)

However incineration is in fact, thermal matter conversion – it leaves approx 30%  residues of the matter in bottom and fly ash. If the burn temperature drops with wet MSW or defective parts , dioxins and furans will issue. Then the  ash needs to be dumped daily  …. Into landfills. This means creating additional landfills to handle the ash …….ad infinitum ……….with associated costs. No doubt the proposed artificial mega  island at South Cheung Chau is the intended recipient of the ash.

There is no doubt the Government will want to build a second incinerator. It has failed to mandate recycling laws and fails to collect recycled items from private estates and business locations leaving that to a public voluntary DIY measure.

99% of daily recyclable items are exported from Hong Kong to China. Meanwhile, the local recycling industry is almost bankrupt. The Environment Minister has a diabolically defective non performing prevaricating  portfolio – whatever happened to ministerial accountability – for this he got a Gold Bauhinia ???? He should be fired.

Donald Tsang’s proposed DBC retirement home in Futian happens to be the same distance from Tsang Tsui as the distance from Tsang Tsui to Tsing Yi – hence NIDBY – ‘Not In Donald’s Back Yard’ decision to choose Shek Kwu Chau  ? Think about it.

Meanwhile Imperial College UK has started a 2 year study on increased deaths and illnesses related to proximity to incinerators, funded by the UK Government Health Protection Bureau.

Of course using plasma gasification plants sited at the landfills , the landfills could be mined eventually back to their original state. The plasma emissions, syngas, can create bio- jet fuel or electricity generation. They are profit making. The emissions are ……..molten plasmarok- that can be used as road aggregate. There is no ash since the 8,000 degrees Centigrade process vitrifies it – no landfills ad infinitum required. Meanwhile the Government relies on public comments from a whitecoat professor of biology from HK Baptist University  (the recipient of numerous previous Government study fundings) as a reborn waste incineration expert to push its case.

Hong Kong does not need the Tsang legacy polluting its future, it needs a wholesale cleanout and change.

Basementgate.  Tycoongate. Pollutiongate?

Burning doubt

Tom Yam questions the Environmental Protection Department’s decision to build a waste incinerator at Shek Kwu Chau without adequately counting or presenting its high financial and ecological costs


Apr 13, 2012

If the Environmental Protection Department has its way, Hong Kong will be saddled with the world’s largest waste incineration plant on a site that is the most expensive to develop (HK$14.96 billion at current prices), takes the longest time to construct, has the highest construction risk, and inflicts the most ecological damage.

The plant is to be located in Shek Kwu Chau, an area of natural beauty south of Cheung Chau and Lantau.

The department ignored findings by its consultants, conducted no comprehensive comparative analysis with the other potential site – the Tsang Tsui ash lagoons in Tuen Mun, presented no comparative cost and risk analysis, omitted and obfuscated information, and initiated the project in Shek Kwu Chau prior to approval by the Legislative Council.

In 2007, the department engaged a consultancy, Camp, Dresser and McKee International, to study possible sites for the incinerator. The firm analysed eight sites and recommended two, Tsang Tsui and Shek Kwu Chau, for further evaluation in January 2008.

The consultants gave the Tuen Mun site the highest score because of the ease of integration with existing landfill and waste facilities, much lower impact on local ecology, shorter construction time, and lower construction costs. The site is on existing ash lagoons in Nim Wan, in the northwestern New Territories. There are already industrial developments in the area, including the Black Point Power Station and the West New Territories Landfill.

In contrast, the consultants said, the Shek Kwu Chau site was in an ecologically sensitive area and required extensive reclamation and seabed dredging, as well as construction of all infrastructure from scratch. Twelve hectares on Shek Kwu Chau’s southwestern coast will have to be reclaimed to build an artificial island, plus berths and a breakwater, for a total of 31 hectares. There is no industrial development on Shek Kwu Chau. The area near the island is home to rich fisheries and rare wildlife, and is frequented by the endangered finless porpoise.

In 2008, the department engaged another consultancy, Aecom, to study the feasibility of the two sites and incinerator technology. Aecom’s report became the definitive document it used to justify its decisions. In a presentation in February last year to Legco’s environment panel, the department summarised analysis of incinerator technology in a clear, side-by-side comparison of the options in a table format under various criteria, including capital and operating costs, resulting in the selection of moving grate incinerator technology.

But there was no such cost comparison of the Tsang Tsui and Shek Kwu Chau sites. Instead, there were 13 pages of dense script discussing the two sites in terms of such criteria as air and water quality, noise impact, and ecology. There was no comparison of construction and operating costs for the two sites.

Close reading of these 13 pages shows that Aecom considered the two sites equally suitable, except in ecology and fisheries where the impact on Shek Kwu Chau would be great. It noted that the waters around Shek Kwu Chau were an important habitat for the finless porpoise and home to some 15 species of coral. Also, the white-bellied sea eagle, an uncommon species with limited known breeding sites in Hong Kong, was known to breed around the site. “Permanent loss of 31 hectares of fishing ground, of which 15.9 hectares is a previously identified fisheries spawning and nursery ground, is expected,” it concluded.

Yet, not only did the department obfuscate the comparison of the two sites, it omitted mention of the serious impact on the island’s ecology and fisheries in later presentations.

Inexplicably, the findings of both consultancy reports were ignored in the department’s “Explanation Booklet for the Proposed Waste Management Facilities” (March 2011) and in a document presented to Legco’s environment panel on March 26 this year.

Instead, the department cited a completely new reason for selecting Shek Kwu Chau: that it would ensure “a more balanced spatial distribution” of waste facilities here. This was never among the 20 criteria considered by the two consultants. The department reduces the complexity of the project to a simple matter of geography: spreading the waste processing around Hong Kong by despoiling a beautiful area.

More gallingly, the Shek Kwu Chau site was chosen long before the department revealed the cost estimates.

It presented the costs to Legco only five days before it sought the go-ahead from Legco’s environmental panel on March 26. And it was only on Tuesday, in a letter to the South China Morning Post (SEHK: 0583announcementsnews) , that a department official divulged the construction costs of the Tsang Tsui site: HK$9 billion in September 2011 prices, versus HK$11.383 billion for the Shek Kwu Chau site, a 26per cent difference in capital cost. No operating cost for either site has been disclosed.

However, a year before the costs were made public and Legco’s approval sought, the Lands Department had already issued a notice to reclaim land and dredge the seabed in the Shek Kwu Chau area. A cable junction has been installed on Cheung Sha beach in South Lantau to supply electricity to Shek Kwu Chau. On November 24 last year, Aecom said, it had won a contract with the department to manage construction of the incinerator in Shek Kwu Chau.

The department’s dubious decision-making process lends credence to the perception that its selection of Shek Kwu Chau was influenced by politics and special interests rather than the best outcome for Hong Kong.

Tom Yam is a Hong Kong-based management consultant. He holds a doctorate in electrical engineering and an MBA from the Wharton School of the University of Pennsylvania. He has worked at AT&T, Ernst & Young and IBM

£54m claim turns up the heat over authority’s incinerator

A LOCAL authority has launched a £54m lawsuit over a troubled waste plant that was once hailed as a model for the whole of the UK.

Neath Port Talbot Council has issued a High Court writ against two dormant companies in the Currie & Brown Group, which offered technical advice over the project at Crymlyn Burrows, near Neath. It is one of the largest sums ever claimed in litigation relating to the construction industry.

Soon after the £32m plant opened in 2002, neighbouring residents complained of odours coming from it. It was temporarily shut down for environmental breaches in 2003, and later damaged by fire.

The defendants in the action are Currie & Brown Project Management and Currie & Brown Consulting, both of which are dormant companies.

Currie & Brown Project Management produced a technical due diligence report on the project for investors in 2000. Currie & Brown Consulting was appointed technical adviser to the investors in 2000 and the division was also appointed technical adviser to the council in 2002.

The case is scheduled for April 2009 and will be tried in Bristol by a High Court judge.

Will Watson, corporate director for the environment at Neath Port Talbot council, said: “The council is seeking damages following the failure of the materials recycling and energy centre to achieve anything like its contracted performance levels, particularly in terms of diverting waste from landfill, recycling and the production of compost.”

A spokeswoman for Currie & Brown confirmed the two companies in the group were facing a £54m claim from the council.

“The matter is in the hands of our insurers,” she said. “We do not wish to comment further.”

In May it emerged that Neath Port Talbot Council was suing neighbouring Bridgend Council for around £5m in connection with problems relating to the plant, which is officially described as Crymlyn Burrows Materials Recovery and Energy Centre.

Domestic rubbish from both council areas is disposed of at the plant, which processes material for recycling and incinerates other waste.

It is understood that during legal arguments between the two local authorities, Neath Port Talbot threatened to ban Bridgend from sending waste to the plant.

The Crymlyn Burrows waste processing plant has been controversial since before it opened in 2002.

Residents opposed it on health grounds, claiming there was no truly safe limit for the dioxins emitted by the incinerator. Dioxins are associated with birth defects, heart disease, infertility, respiratory problems and cancers.

But local authorities, who point out the incinerator has to comply with emission standards, saw it as a way to reduce the amount of waste sent to landfill in advance of targets set by the European Commission in 2010.

From the outset the plant processed around 150,000 tonnes of domestic refuse a year from Neath Port Talbot and Bridgend.

The plant was built and initially run by Portuguese operator HLC, but in 2005 Neath Port Talbot Council pulled the plug on HLC Neath Port Talbot after the firm went into administration.

Neath Port Talbot Council took over running the plant and in 2006 it was reported losses totalling more than £67m could accrue over 25 years unless a new operating partner was found. A legal tug-of-war ensued between the council and HLC’s creditor, the Royal Bank of Scotland, which was seeking to recoup some of its £40m debt with the plant’s assets. The dispute was settled out of court in November 2006, putting the plant firmly in the hands of Neath Port Talbot Council.

Early last year, Neath Port Talbot and Bridgend councils said they were planning to award a new 25-year contract for operating the facility.

In late April the two authorities issued a joint statement, saying: “Bridgend and Neath Port Talbot councils are in discussions concerning a contractual matter related to waste disposal arrangements and both are hopeful that an early resolution will be possible. At this stage, neither council is prepared to make any further comment.”

Read More http://www.walesonline.co.uk/news/wales-news/2008/07/12/54m-claim-turns-up-the-heat-over-authority-s-incinerator-91466-21328769/#ixzz1re9BJNX8

June 2011 Last updated at 08:01 GMT

Neath waste plant reopens after closure

Crymlyn Burrows Materials Recovery and Energy Centre

The Crymlyn Burrows waste incinerator opened in 2002

Continue reading the main story

Related Stories

A waste incinerator which was voluntarily shut down after breaching its limit for emissions has reopened.

Environment Agency Wales has agreed that the council-owned plant at Crymlyn Burrows in Neath Port Talbot can restart its combustion unit.

It closed in December 2010 after air samples showed it had failed five out of 10 dioxin emissions tests.

The latest tests have found the emissions are now within the standards of the site’s environmental permit.

The plant, which opened in 2002, processes household waste for recycling and incineration from Neath Port Talbot and Bridgend.

It is operated by Neath Port Talbot (Recycling) Ltd – a wholly-owned subsidiary of the council

Breaches were not ever at levels to cause health problems.

The EA work gave the go-ahead after operators completed an agreed programme of work to resolve dioxin emissions.

This has included extensive refurbishment and cleaning of the plant and equipment used to control pollution.

In the future operators will use an enhanced programme to monitor emissions and ensure standards are maintained.

http://www.bbc.co.uk/news/uk-wales-south-west-wales-13708571

Incinerator will meet the world’s most stringent green operating standards

SCMP – 10 April 2012

I refer to the article by Edwin Lau Che-feng, of Friends of the Earth (“Costly incinerator will be a waste of money”, April 2).

Based on the most recent studies, the estimated cost of building the first phase of integrated waste management facilities on an artificial island near Shek Kwu Chau is HK$14.96 billion in money- of-the-day prices, or HK$11.38 billion in September 2011 prices. The figure of HK$4 billion quoted in the article was a very preliminary estimate based on the information gathered around 2002-3, in the absence of detailed studies. As with other infrastructure projects, the actual cost estimation could only be made on the basis of the findings in the engineering studies and environmental impact assessment. Construction and material prices increased significantly from 2002 to 2011. Another cost factor is the stringent environmental requirements for achieving high environmental performance. The facilities will meet the most stringent international standards. Additional measures will also be incorporated to further reduce the impacts.

The estimated capital cost of building the facilities at Tsang Tsui is about HK$9 billion in September 2011 prices. The difference in the capital cost between the two sites is $2.4 billion (September 2011 prices) and relates to the costs of, for example, reclamation works, berths and breakwaters and submarine cables. With a capital cost of about HK$9 billion, the cost of building integrated waste management facilities near Shek Kwu Chau is comparable to that of other plants in Europe, such as the one in Amsterdam, that process about 2,400 tonnes per day (a fifth less than the one near Shek Kwu Chau).

The artificial island near Shek Kwu Chau is chosen because it would ensure a more balanced spatial distribution of waste facilities given that there is already a sludge treatment facility of 2,000 tonnes per day under construction in Tsang Tsui; it is closer to the Island East, Island West and West Kowloon refuse transfer stations; it is located in the downwind side of the prevailing wind; and it has the potential to enhance synergies with neighbouring islands. Like other advanced economies, the modern waste-to-energy plant under the integrated facilities can significantly reduce the waste volume and carbon dioxide emissions and is an indispensable part of the government’s multi-pronged strategy to tackle the imminent waste problem.

The Environmental Protection Department is committed to working with the community to reduce and recycle waste, while taking forward the integrated waste management facilities and other waste projects for Hong Kong.

Elvis W. K. Au, assistant director of environmental protection

Shenzhen plans world’s largest incinerator

Choi Chi-yuk and Cheung Chi-fai
Sep 15, 2011

Shenzhen plans to build the “world’s largest” rubbish incinerator, capable of processing 5,000 tonnes a day, in an effort to cope with the almost five million tonnes of domestic waste produced by the city each year.

Lu Ruifeng, the city’s executive vice-mayor, told a group of Guangdong provincial People’s Congress delegates on Tuesday that because its landfills could no longer cope with the growing trash pile produced by its 13 million residents, the city was planning to build the world’s largest incinerator, the Guangzhou-based Nanfang Daily reported yesterday.

Lu said public consultations had been held on site selection. He admitted that where to put the incinerator was one of the most challenging problems for the project.

The Nanfang Daily said Shenzhen planned to build three waste incinerators by 2015 to burn 80 per cent of the city’s rubbish. It said two of the plants would be in Laohukeng and Nanshandistrict, both in the west of the city, with the third to be built at an unspecified site in the city’s east.

A report in the Guangzhou Daily said Shenzhen had three waste incineration plants in the pipeline, capable of processing a total of 6,300 tonnes of rubbish a day.

Lu said that in order to meet environmental protection standards for the incinerator’s emissions – smell, liquid, ash residue and airborne ash particles – it would make use of mechanical grate technology to improve combustion. It would also adopt advanced management and stick to the highest global air quality standards, the Nanfang Daily reported.

It said Shenzhen was dealing with 4.8 million tonnes of trash a year.

Michelle Au Wing-tze, senior environmental affairs officer at Friends of the Earth (Hong Kong), said Shenzhen was taking a wrong path in waste management.

“Guangzhou has just started to ask people to separate and recycle waste, but Shenzhen is heading in the opposite direction,” she said.

“It is definitely not an image boost to tell others the incinerator will be the world’s largest.”

Au said that if the incinerator had any adverse environmental impacts, like dioxin pollution, it would not just hit Shenzhen and Hong Kong but could spread far beyond the region.

Last year, the daily per capita waste disposal rate in Shenzhen was 1.26kg, compared to 1.28kgin Hong Kong and 0.77kg in Guangzhou.

Hong Kong is also planning to build a large incinerator, with a capacity of 3,000 tonnes a day, on a reclaimed site at Shek Kwu Chau, south of Lantau Island. Environment officials have not ruled out the need to build an extra incinerator to cope with mounting waste.

Waste incineration projects are a sensitive issue in Guangdong, with proposals for new plants often met by fierce local demonstrations, forcing plans to be put on hold. In January, more than 1,000 residents from two districts of Guangzhou staged separate protests against incinerator projects near their neighbourhoods.

Growing environmental awareness among mainlanders as living standards have improved in recent years have fuelled more protests over environmental concerns.

Copyright (c) 2011. South China Morning Post Publishers Ltd. All rights reserved.

Costly incinerator a waste of money

SCMP – 2 April 2012

Edwin Lau calls on legislators to demand the cost-effective solutions that are available

The Environment Bureau recently unveiled the capital cost for the incinerator it plans to build close to Shek Kwu Chau – almost HK$15 billion. Is it worth spending that much for a big burner to destroy our “waste”, which contains some 2,000 tonnes of paper, over 1,900 tonnes of plastic and about 3,200 tonnes of food waste a day that could yet be recycled?

The estimated cost in 2008 for an incinerator of the same capacity – handling 3,000 tonnes of waste a day – planned near Tuen Mun was HK$4 billion. Only a few years later, the cost has increased by nearly fourfold. Legislators should surely demand that the government provide valid justification for such a huge increase.

At this stage, a breakdown of the new estimate is unavailable. We assume that the reclamation of 16 hectares of land accounts for the bulk of the cost increase (about HK$10 billion). That begs the question: why has the government selected this site, as it would involve throwing so much of taxpayers’ money into the sea to “float” an incinerator? The Advisory Council on the Environment reviewed the environmental impact assessment reports for locating the incinerator in Tuen Mun and in Shek Kwu Chau, and it endorsed both proposals. The council did not make a choice; it is the bureau that claims the offshore plant is more eco-friendly.

Why has the government not opted for the cheaper and faster Tuen Mun proposal? Without convincing reasons, surely our legislators would not blindly approve such huge funding for a Shek Kwu Chau plant.

Former environment minister Sarah Liao Sau-tung has identified the crux of our waste problem as early as 2005: our consumption-led lifestyle. She set out a comprehensive management plan that included measures such as waste charging, food-waste recycling, a ban on landfill and an incinerator to be commissioned by 2014. She also proposed a waste-generation reduction target of 1per cent per year. Her successor, Edward Yau Tang-wah, has never taken it seriously.

The incinerator will also cost HK$353 million a year to run. If this money were to be used to enhance our recycling systems and provide incentives to encourage recycling for low-value recyclables, I am sure we could cut down our daily disposal amount by 3,000 tonnes or more – equivalent to the daily capacity of the incinerator. It would also help create jobs for the grass roots while extending the life of our landfills.

It’s not rocket science: it only requires a stronger political will from top officials. To burn or not to burn – it is still in the hands of the current administration.

Edwin Lau Che-feng is director of general affairs at Friends of the Earth (HK)