Saturday, June 13, 2009

Government’s War Against the Environment

Help! Costa Rica is under a terrorist attack by its own government! It’s no joke. The country’s vast and enviable nature, all its natural resources, rainforests and national reserves are at risk.

The most recent threat has been posed today as el Poder Ejecutivo has sent a project to the congress that is threatening to reduce Las Baulas National Park, which supports the largest nesting colony of leatherback turtles in the Pacific Ocean, to allow the expansion of real state projects on the area. This would put at risk not only turtles, but the water resources of the zone as well. Remember that leatherback sea turtles are now on the brink of extinction, and this national park is their only nesting haven in the East Pacific Ocean.

The project at hand, called "Ley de rectificación de límites del Parque Nacional Marino Las Baulas y Creación del Refugio Nacional de Vida Silvestre las Baulas de propiedad mixta" is the third attempt of the Arias Government to dismember the protected areas within the national park, which coincide with the real-state market’s interest in the zone, and exclude them to allow private expansion.

The Servicio Nacional de Aguas Subterráneas, Riego y Avenamiento (SENARA) had already declared the aquifer of Huacas-Tamarindo as in “extreme vulnerability”. The possibility of hotels, condos and other real property settling on this zone could put it at risk

Rebuilding After Chinese Earthquake: Beautiful Bamboo Homes

It has been a year since the May 12, 2008 Sichuan earthquake in China that killed more than 70,000 people.

China’s strongest earthquake for more than half a century, with a magnitude of 8.0 (en.wikipedia.org), it devastated large parts of the province of Sichuan. More than 10 million people were made homeless, most of them poor and elderly villagers (cities were not badly damaged).

Getting Sichuan back to normal is critical for not only the province’s people, but for all of China. Sichuan is China’s rice bowl, growing more food than any other province. But despite the abundance of food, Sichuan remains poor and has seen its working age population move away for work. If it is to have a viable future then its communities need to get back to normal as fast as possible – and its farming economy back to full production.

The unprecedented media coverage of the disaster meant people across China saw the scenes of devastation and have since contributed large donations to help with the reconstruction. The Chinese government has pledged to spend US $151 billion on reconstruction projects.

Finding ways to re-house people after large disasters has become an urgent issue over the last five years. From the Asian tsunami to Hurricane Katrina in the United States and multiple hurricane disasters in the Caribbean, restoring communities is critical for the health of the people and the economies they rely on. Experience has shown that temporary shelters have many drawbacks, being usually of poor quality for long-term habitation and a source of health problems.

The temporary shelters erected for the Sichuan homeless are unsuitable for long-term housing: the 12 square metre grey boxes – two sheets of aluminium sandwiching a polystyrene core for insulation – have no heating. The occupants roast inside in the summer and freeze in the winter. They are also located away from the main source of income: the farms.

The dilemma is how to build new, long-term houses that will not cost too much. Inflation has increased the costs of conventional building materials: bricks, cement and steel.

But the use of traditional building materials and home designs offers an alternative. By drawing on the abundant bamboo and wood in Sichuan and by building to traditional designs, cheaper but sturdy and beautiful homes can be built.

An average home now costs around 80,000 yuan (US $11,688). The Chinese government estimates the price is now 820 yuan per square meter for a new home: bamboo homes cost between 300 and 400 yuan per square meter. Government compensation is between 16,000 yuan (US $2,337) and 23,000 yuan (US $3,360) per family. The bamboo houses range in size from 75 to 200 square metres, and in cost from 22,500 yuan to 80,000 yuan for a very large home.

In Daping village, Pengzhou Town, original homes destroyed by the earthquake sit at the edge of a forested hill. Their frames are more or less intact, but the walls and roofs have collapsed. The new houses replacing them are large, two stories high and have solid grey clay tile roofs. The beauty of the designs stands out and sits in stark contrast to the temporary shelters and concrete buildings.

“There are 43 houses and two public buildings being rebuilt in this project,” says team member Hu Rong Rong of the Green Building Research Centre of Xi’an University of Architecture and Technology. “The design and the main building material are based on the ecological and sustainable habitat idea. The place (Sichuan) is rich in bamboo and wood. These natural materials are cheap and friendly to the environment. In some buildings we use light steel which can be also recycled.”

The new homes are built to earthquake resistance standards. Led by Professor LiuJiaping, a team of 15 people from the research centre and two from a design institute developed the home designs and supervised the training of local people. They were joined by 10 people from an NGO called Global Village of Beijing, who managed the project to completion.

“All the designs were discussed with the local people,” continues Hu. “We trained a local construction team, which means the local people would build their own houses by themselves. Both our research center and the local people were involved in developing the home design.

“To get the trust from the local people is a challenge in the project. We resolved it by showing our respect to the local people. Before we started our design we discussed with the local people many times to know what kind of house they like. We built the first house to make them believe us.”

Hu believes it is possible to replicate the homes across Sichuan.

“The design is suitable for other villages in Sichuan which have a similar climate and culture with this village. To rebuild sustainable houses after a disaster we should know well about the local life, environment and culture – try to find the useful technique which was used in their traditional houses and upgrade the traditional house to meet the need of their modern life.”

Others have not been as lucky as these villagers. In the village of Yuan Bao, Chen Jingzhong, 66, has had to build a makeshift shack: “They wanted to get us to build our own houses but they didn’t give us enough money,” Chen told the Telegraph Magazine. “All we could afford was this shack, which we built ourselves, with our own hands and without any help from anyone.”

Incredible Medepally: so clean and green

Khammam (Women's Feature Service) - It takes less than 30 minutes to clean this village - the entire village. And it is no hamlet. With a population of about 3,000, Medepally, in the Mudigonda administrative mandal of Andhra Pradesh's Khammam district, is a village that is spread over a two-kilometre radius.

More than 500 women - all members of various self-help groups (SHGs) in the village - assigned themselves a stretch of each street that they clean twice a week. "I don't live in the village anymore. But, on Mondays and Thursdays, I commute to the village first thing in the morning to finish my part of the job," says Sudha Rani, who now lives in Kusumanchi, about 10 kilometres away. Sudha can be often seen zipping around the village in her two-wheeler, with a broom hanging onto the carriage.

The women behind Medepally's extraordinary progress pose for a group photo. From left to right: Drakshavathi, Nagamani Samineni, Shyamala Kollu, Ram Tulasi Akkineni, Nagalakshmi Kothapalli, Kanthamma Chinnam and Savitramma Perumalla. Pic: Sri Harsha Vadlamani.

But the 525 members of the 48 SHGs in Medepally haven't limited their good work to maintaining sanitation in the village. They have also got together to provide clean drinking water and ensure maintenance of the ground water, the chief source of drinking water here.

"It was more than a year ago that we noticed most of us were suffering from joint pains, hives and skin discolouration. But, it took us some time to link it with the water we drank and used," says Nagalakshmi Kothapalli, leader of a women's group and president of the Mandal Praja Parishad, a local body.

Although the neighbouring district of Nalgonda had hazardous levels of fluoride in its ground water, which had caused health problems and had led to mass migration, it was only recently that Khammam began to feel the impact of fluoride. In fact, the state government has identified the Palair region of the district, where a reservoir from the tail end of the Nagarjuna Sagar left bank canal was recently built, as a fluoride-affected region. Fluoride is essential, within permissible limits, for dental and skeletal strength. World Health Organisation (WHO) states the limit to be one ppm (parts per million). However, Nalgonda has reported 10 ppm in certain places and Mudigonda in Khammam has levels exceeding 2.5 ppm.

Recognising this as a hazard, the administration recently announced time-bound plans to pump in over Rs.1 billion (Rs.100 crores) for the provision of clean drinking water as the region is primarily dependent on ground water for all its water needs.

However, long before the authorities took any action, the women of Medepally decided to nip the problem in the bud. Acknowledging that ground water was their only source of water they consulted the sarpanch (village council head) and decided to build a water purification plant. Many meetings and plans later, the village launched a mineral water plant with an investment of about Rs.200,000.

The plant has been set up by the village-level federation of all SHGs, Snehita Mahila Grama Sangham. With the help of the sarpanch, some women leaders went to the district headquarters, Khammam, and collected the necessary information to build a water purification plant. They then sought a commercial estimate from a company, who came and set up the plant for them. The women contributed Rs.75,000 and collected the rest from the villagers. Money was also pooled in for the construction of the room that has the reverse osmosis machines and storage tanks.

The water purification plant set up underneath the main water tank of Medepally. Pic: Sri Harsha Vadlamani.

The work began in January this year and was completed within a couple of weeks. The plant itself has been set up under the village water storage tank, which is attached to the main water source, the ground water well. The filtered water is filled into a fibre tank, from which it is filled into cans through a tap. Since, the water is not stored for more than an hour at any given point of time there is no problem of moss or contamination and all the containers are periodically cleaned.

The women worked out cost of the purified water and also chalked out a timeframe in which to recover the money spent on the project. Today, a 20-litre can of purified water is sold at a mere one rupee. Similar sized cans bought from nearby towns come at the commercial price of Rs.40. A minimum of 300 cans are supplied to the village households in a day. This results in a monthly income of not less that Rs.10,000 to the woman's self help group.

Part of the money they earn goes to employ two workers of the panchayat towards returns for the money contributed by the villagers. "We did such pioneering work that three plants were set up in quick succession in the near-by villages. Even a popular hotel on the national highway followed in our footsteps. Now, we have leaders of SHGs visiting us from as far as Anantapur district (a severely drought-hit district about 400 kilometres away)," says a proud Drakshavathi Mikkilineni, president of the Snehita Mahila Grama Sangham.

A winner of both the Nirmal Gram Puraskar and State-level Shubhram Award, Medepally is a village that has achieved total sanitation. "Initially, when we got down to cleaning the streets, we were shocked at how much trash there was. Cow dung, weeds, garbage and open drains that buzzed with mosquitoes. It hit us hard, the combined fact that we were neither clean nor did we have proper drinking water," recalls Ram Tulasi Akkineni, Treasurer, Swayamkrushi group. Now, the SHGs have also employed two workers - with earnings from the water plant - to clean up the dung on the roads every day.

With a turnover of about Rs.12 million, the SHG has 856 life insurance policies among the members and does a whole range of activities from distributing calcium tablets to children to post office savings every month. They even managed to prevent liquor from being sold in their village, using a variety of techniques from cajoling their men to breaking arrack pots.

No other village is more eco-friendly than this one. From 100-per cent toilet coverage to rain water harvesting; from soak pits in every house to clean streets; Medepally has done it all. "The kids who study in our high school have a small session every morning to talk about sanitation and safe drinking water," says Savitramma Perumalla.

Under the Total Sanitation Programme, each household is given Rs.2,750 to build a toilet to which the owner adds another Rs.1,500, but in Medepally the target was achieved long before the government launched the scheme. "Now, we are so used to clean toilets that when we go visiting some other village, we just can't stand the muck," says Nagamani Samineni. "Even the kids in our village are so clued in, they mockingly threaten visitors against defecating in the public. They say 'you will be fined Rs 500 by our sarpanch'," laughs Hari Prasad Samineni, sarpanch. "And happily, we have not found a single offender until now," Savitramma adds.

Medepally, in the not-too-distant past, was the arena of a bloody feud between political leaders and their families, with rivals even having been hacked to death on its roads. The unity and the sheer pragmatism that the women of this village displayed stands as a great contrast to the violence and fear that had marked mainstream politics in the region. The women say that the happiest moment for them was when they could actually have a Rangoli (intricate floor patterns filled in with coloured powder) contest on their clean streets to celebrate the harvest festival of Sankranthi.

No to noise

Mumbai appears to stealing the thunder over other cities in cracking down on noise pollution, thanks in no small measure to the indefatigable efforts over six long years of Sumaira Abdulali, who runs the Awaaz Foundation. In February, the city designated as many as 1113 silent zones where honking is prohibited. About a fifth of these are in the commercial district of south Mumbai itself, which is most congested during the day. The World Bank recently declared that Mumbai is now the most crowded city in the world. Indeed, as much as 40 per cent of Greater Mumbai, which covers some 438 sq km, will be covered by the law.

In the last two months, without making too much of a noise about it, the traffic police have silently booked as many as 36,000 drivers, which means that they have got into the act without waiting for the silent zones to be declared. Offenders can be fine Rs.1000 and their licenses temporarily confiscated. Some 983 drivers have also been fined for using noisy or musical reverse horns, which are also banned, unknown to many users. The police have earned a windfall of Rs.42 lakhs in the crackdown, which only goes to show that anyone who has the will can do wonders. This should make a case for the department to hire more traffic cops, who will penalise motorists for parking offences as well. The fines alone should pay for their keep!

In Mumbai, Harish Baijal, Deputy Commissioner of Police in charge of Traffic, has been most proactive and working closely with the Awaaz Foundation, in sharp contrast to other official agencies. On 7 April last year, he designated a No Honking Day, with the help of many citizens' organisations. It had very limited impact; many citizens went about the day as if were like any other, but it set the ball rolling: old habits die hard. What is more, although relegated to a single day, the drive and education campaign lasted for the next three months.

The current crackdown is by no means restricted to the silent zones. The police can penalise anyone honking too loudly and insistently anywhere, which has left some motorists puzzled. As is only too well established with other driving offences, any latitude on the part of the traffic policeman in interpreting rules leaves the door wide ajar for money to change hands. One motorist interviewed by a newspaper had the temerity to state that the first priority of the police was to regularise traffic, whatever he interpreted that as meaning. "If you want to drive in Mumbai, you have to honk," he added for good measure.

This hits the nail on the head: motorists think they have the right to blow their horns; some might even think it is their duty, in order to avoid running into pedestrians or other vehicles. The damage that noise does, not least to hapless pedestrians and residents of arterial roads, is virtually ignored. Abdulali, in her writ petition before the Bombay High Court in 2007 notes: "The Petitioners state that Respondent No.1 [the Maharashtra government; others are the police and Transport Commissioner] has been charged with a statutory duty under the Noise Rules to ensure that noise levels are kept within the prescribed limits. However traffic noise in Mumbai and in all large cities in the state has reached alarming levels, much beyond the limits prescribed under the Noise Rules and the measures taken by the Respondents, if any, are wholly inadequate. Mumbai is said to be the third noisiest city in the world. The ill effects of noise are well established but however not known to most people as they are not immediately visible or discernible. The Petitioners seek directions from this Court for the strict implementation of the provisions of the Noise Rules and other statutory enactments..."

The court finally passed an order on 26 February earmarking the silent zones, which the municipal corporation has promptly put into effect. It is bound to have a salutary effect on drivers - particularly of the older, decrepit taxis and auto rickshaws - who will for the first time after several years be reminded that honking is an offence around schools and hospitals. In time, this will hopefully educate all drivers that the horn is a device to be used only in an emergency, and not as a method to alert others of one's impending arrival.

Health effects

Hardly anyone is aware of the health impacts of excessive noise. In an interview last November, the well-known Mumbai-based health activist Dr R K Anand (one of his earliest campaigns was to promote breast-feeding and discourage infant foods in the country) recounts going to a birthday party at a restaurant for a five-year-old and finding that fathers found it impossible to speak to each other because the music was turned on far too loud. I can cite a different experience from my own son's wedding some 15 months ago. I had grave misgivings that the reception would be a crashing bore because my son had banned all forms of music (or any amplification, for that matter!). However, in the end, everyone complimented us for being able to meet friends and actually talk to them, for a change.

As Dr Anand states, "It is little known that continuous exposure to such settings can cause temporary or permanent deafness in children. Loss of hearing due to extreme noise is well established. Young children and adults should know that if they cannot talk to a person two metres away, the background noise level is downright unsafe. This level of sound is not uncommon in birthday parties, dance floors and rock music shows. Noisy toys, certain fireworks, marriage bands and loud speakers during festivals only make it worse.

"The ear does not distinguish between different types of noise. All noise exposure is addictive. Sumaira Abdulali is very concerned about this issue. She studies the level of noise with a proper instrument. Sound exposure below 78 decibels (dB) is safe… Birthday parties using loud speakers often record unsafe noise levels. The levels during the final day of the Ganapati immersion varies from 90-100 dB. The noise levels increased through the use of loud speakers, especially when powered with generators, film music, bands and firecrackers. Children often participated in these processions. Some mothers had crying infants in their arms. Noise from most 'light based' crackers, used during processions and Diwali exceed 100 dB.

"Sound exposure above 78 dB should alert us to possible danger. Sounds above 85 dB may cause temporary hearing loss, as after one rock show or a birthday party, but the loss may worsen and become permanent with frequent exposure to noise. Sudden extreme noise of more than 140 dB due to a bomb or other source can cause permanent loss of hearing even after one exposure. Of course, there is a known individual variation in susceptibility to hearing loss induced by noise."

What Dr Anand doesn't add is the stress on the nerves which constant honking causes. When Mumbai autos went off the roads some weeks ago over some dispute, the silence on the city's streets was palpable (the noise caused by their engines is of course a much bigger contributory factor). While Bajaj and other two- and three-wheeler manufacturers have been pilloried for delaying the introduction of four-stroke engines and poisoning the atmosphere as a consequence, they have been let off the hook so far as their din is concerned. The ill-effects of air pollution or excessive heat or poor sanitation have been computed, but the full health and economic costs of stress due to noise haven't. We have become inured to this level of nuisance and take it for granted, so much so that when one goes to the West, one wonders whether there is a curfew in place or another ban on vehicles.

In her petition Abdulali cited the international norms: "The World Heath Organisation in its Report published in 1995 prescribes a safe noise level for a city as 50 dB. For the purpose of illustration, the sound of a bird chirping generates a reading on the sound meter of about 20 dB while the sound of an aeroplane is at about 130 dB. While the threshold of hearing is anything above 0 dB, the threshold of pain is at about 120 dB. While most people are familiar with the notion of loud noise causing harm, not many are aware that continuous exposure to low levels of noise over a period of time can also cause loss of hearing."

While enacting and enforcing laws is one part of the solution, education is surely another. Children, who now have to study the environment as part of their main curricula, ought to learn about the impact of noise on their well being and that of others. Consider that only 4 per cent of Mumbai's commuters - as distinct from the total population of 16 million - use private cars and another use 9 per cent taxis and autos, this minority of 13 per cent imposes a very heavy (dare one say deafening?) burden on pedestrians and residents. Needless to add, the longer-term solution is to encourage public transport and deter motorised transport of all kinds, not least because of the very harmful impact on the climate. ⊕

GLOBAL TECHNOLOGY TRANSFER

While much of the negotiations at the UN climate change meet in Bonn (28 March to 8 April) centred around targets for reducing carbon dioxide emissions - mainly, but by no means exclusively by industrial countries, and funding developing countries to follow suit - the transfer of energy-efficient technologies was also hotly debated.

This follows in the wake of the negotiations in Bali in 2007, where developing countries, among some 190 present, agreed to take "nationally appropriate" mitigation actions in the context of sustainable development, supported and enabled by technology, financing and capacity-building, in a "measurable, reportable and verifiable" manner. The proviso was that such actions would take into account "differences in their national circumstances".

In Bonn, Greenpeace called for developing countries to reduce their projected emissions by 15-30 per cent by 2020, with support from industrialised countries. As it stated: "Countries in this group range from the very poor nations which have scarcely contributed to climate change, to those that are richer than some industrialised countries and clearly cannot all be treated the same. In order to be fair, the level of action should be based on a country's historical responsibility for emissions and its capability and potential."

After eight years in the wilderness, the US - which has not signed the Kyoto Protocol which expires in 2012 and will be renegotiated in Copenhagen this December - has returned to the table. President Obama's Special Envoy on Climate Change (India's equivalent is Shyam Saran), Todd Stern made no secret of his country's continuing antipathy to the Kyoto Protocol, which does not require developing countries to commit to reducing their energy emissions. Stern is a Washington lawyer who was a former Clinton While House official.

"We all have to do this together," he told the Bonn conference. "We don't have a magic wand. I don't think anybody should be thinking that the US can ride on a white horse and make it all work ... Let me speak frankly here: it is in no one's interest to repeat the experience of Kyoto by delivering an agreement that won't gain sufficient support at home [in the US] ... Too much time has been lost in sterile debates ... America itself cannot provide the solution, but there is no solution without America."

He also thought that the development challenge was making sure that developing countries have the opportunity to follow a cleaner path forward. "I like to tell the story that earlier this decade, India had only about 55 million people with phone service, but, rather than insist on following the industrialised countries' path of wired service, India leap-frogged to cell phones, with the result that a few years later 350 million Indians have phones. We need a similar leap-frogging of fossil fuels in the world of energy."




India itself, however, said that industrialised countries presented five problems. They ignored their historical responsibility; made unsubstantiated projections of likely future emissions from the developing world; created new categories such as 'more advanced developing countries' [including China, India and Brazil]; demanded that developing countries should deliver low carbon pathways without enabling financial, technological and capacity-building support; and drew unsubstantiated marginal abatement cost curves that showed large low cost abatement options even in the bottom 50 per cent of the world, which includes India, that has negligible historical responsibility and together accounts for only 11 per cent of the current carbon dioxide emissions.

The problem is that energy-efficient technologies are by no means cost-free, and developed countries - which have caused global warming in the first place - haven't put their money where their collective mouths are, despite repeated promises to this effect. In Bonn, developing countries called for relaxation of patents on climate-friendly technologies and products. India, in fact, stressed the need for removing barriers to technology transfer, including a "restructuring of the global Intellectual Property Rights regime".

Shyam Saran specifically referred to India's proposal that the UN climate control regime should set up "innovation centres" for research and development. During a plenary session, Dr Ajay Mathur, who heads the Bureau of Energy Efficiency in Delhi, cited an instance of such potential cooperation by holding up India's first commercially available LED (light emitting diodes) bulb, which had been launched by Crompton Greaves in Pune on 28 March. As Dr Mathur said, "It produces as much light as a 40 Watt incandescent bulb or an 8 Watt CFL (compact fluorescent). This has been introduced by an Indian company, which has entered into an agreement with the Dutch company which designed this LED bulb.

"The engineering and manufacturing of this bulb has been carried out in India, and it is estimated that if all Indians were to replace one incandescent bulb with this bulb, it would save 56 billion kWh of electricity, and 44 million tonnes of CO2 emissions, which would be equal to planting 140 million trees.

"The problem is that this LED bulb costs $24 [Rs.1200], compared to $0.30 for a 40 Watt incandescent bulb. We will, of course, encourage the aggressive adoption of this technology, but it will be limited unless supported by a global regime for the accelerated adoption of climate-friendly technologies. We believe that a network of climate innovation centres would be an effective way to achieve this goal."

Dr Mathur told India Together that while the capital cost of the Pharox bulb was high, it had a five-year warranty. It had a life of 50,000 hours, as against a life of only a fifth of this for a CFL. Even CFL bulbs cost Rs.1000 when they were first introduced. The glass bulb has been manufactured in Firozabad, which is a traditional glass industry centre. Such technology could earn carbon credits because of its low consumption of energy.

Although the Kyoto Protocol ends in 2012, the EU has till 2015 to purchase carbon credits, which may not exist after then. In the current financial meltdown, the price of Certified Emission Reductions or CERs - the traded cost of reducing a tonne of carbon dioxide - has dropped in the international carbon market but should stabilise in the long term at around 8 Euros, which would work in such a deal without grants or subsidies. "We are working on upscaling this technology even without international support," Dr Mathur said. "The only way to reduce our emissions by half is by the massive transfer of technologies."

India's innovation centres were required for developing such products and also marketing them - virtually creating markets in some instances. The Electricity Act here didn't permit private operators to generate power but there was a huge opportunity for decentralised energy systems to provide electricity and cooking fuel to some 700 million Indians who had to make do without these two basic necessities. For cooking fuel, biomass, which is widely available in rural areas, would be energy-efficient and received a 60 per cent subsidy.

The Bush administration and Obama's too have preferred entering into bilateral environmental agreements with India and China instead of committing to international treaties. Thus Bush had launched the Asia-Pacific Partnership for Clean Development and Climate, with Australia, China, India, Japan and South Korea. At the end of the Bonn conference, the US Deputy Special Envoy on Climate, Dr Jonathan Pershing, told Indian reporters that senior US and Indian officials and businessmen were meeting each other and that there was "enormous support" to facilitate such opportunities.

Flaring landfill gas

For example, according to America.gov, the official website, U.S. and Indian organizations are exploring ways to use methane gas from Indian landfills for fuel, heating and electricity with the Mumbai office of the National Environmental Engineering Research Institute, NEERI. Landfills, decomposing food and paper release gas, including methane gas, which is 23 times worse in trapping heat in the atmosphere than carbon dioxide, according to the U.S. Environmental Protection Agency (EPA). Methane is also the primary component of natural gas, used as a fuel and energy source.

The trick is to capture the methane before it leaves the landfill and escapes into the atmosphere so that its energy can be harnessed for positive uses," Joe Zietsman, project manager of one Indian landfill investigation, told America.gov. Zietsman is director of the Center for Air Quality Studies at the Texas Transportation Institute, which is part of Texas A&M University.

Zietsman's group is leading a study in Mumbai to investigate the feasibility of converting landfill gas to vehicle fuel or energy sources. Other partners in the study include NEERI, the Texas State Energy Office and Mack Trucks Inc. The investigations are funded by EPA as part of the agency's Methane to Markets partnership - an international initiative advancing cost-effective methane recovery and use as a clean energy source. (See "International Partners Reduce Methane Greenhouse Gas Emissions").

"India is one of 27 partner governments, plus the European Commission, who have joined the partnership to voluntarily reduce methane emissions," Rachel Goldstein, EPA team leader for the landfill methane outreach program, told America.gov. According to Kumar, operating vehicles with LNG would reduce vehicular emissions considerably. This option "could be more relevant for cities like Mumbai, which has a large population and generates about 6,000 tonnes of waste per day."

EPA's Goldstein said the next step "is for each municipality running a landfill to assess their options," including estimating the revenue anticipated from generating electricity and selling the gas. For one Mumbai landfill, the choice has been made. "The Gorai dumpsite will soon be the first landfill in India, as far as we know, to begin flaring landfill gas, when this begins at the end of April," Goldstein said. Worldwide, millions of tonnes of municipal solid waste are discarded daily into sanitary landfills and dumpsites. Landfills are the third-largest human-induced source of methane gas, accounting for about 12 per cent of global emissions.

Developing countries wary

One reason why India and other developing countries may be wary of such deals is that after such technologies are demonstrated on the ground, they may be commercially exploited in the international market. In other words, such pilot projects may be testing grounds to see how this know-how works in tropical conditions. By entering into such deals, the US may seek to avoid parting with patented technologies under a global climate regime.

It has, for example, been pursuing the "carbon capture and sequestration" method of scrubbing carbon dioxide from the chimneys of coal-fired power plants, which would reduce the emissions by up to 80-90%. This carbon dioxide can then be buried deep in the earth or in storage tanks in ocean beds. However, this is extremely expensive and untested technology, which however could conceivably be cost-effective in the long run when the cost of reducing a tonne of carbon rises prohibitively. But right now, there are a range of existing technologies which would help developing countries, but industrial nations have shown extreme reluctance to part with them without a fee. ⊕

Discovery could ease cancer pain

A breakthrough could lead to drugs to alleviate the pain experienced by cancer patients.

The biology of cancer pain is different to other types of pain, often rendering analgesic drugs ineffective.

Work by a German team, published in Nature Medicine, shows that blocking a specific type of hormone-like molecule produced by tumours could help.

The team showed that the molecules make nerve endings grow in nearby tissue, causing an acute sensation of pain.

Pain is one of the most debilitating symptoms associated with the many forms of the disease.

It can become excruciating as cancer advances, but tackling it has proved difficult for doctors.

The molecules highlighted by the latest study, by a team at Heidelberg University, were known to play a role in the development of blood cells in the bone marrow.

But this is the first time they have also been shown to have a role in causing pain.

New drugs

The researchers hope their work could lead to new drugs to block this action.

Dr Mark Matfield is scientific adviser to the Association for International Cancer Research, which partly funded the work.

He said: "Identifying one of the ways in which cancer causes pain - in fact, perhaps the main mechanism - is a crucial step towards drugs that could bring relief to cancer sufferers across the world."

Dr Joanna Owens, of the charity Cancer Research UK, said: "It's important that we continue to improve pain relief for people with cancer, and this study reveals an intriguing new avenue to explore.

"What's particularly encouraging is that this research could one day lead to drugs that can block pain locally at the tumour site - which could ultimately lead to more effective pain relief with fewer side effects."

Science policy scrutiny 'at risk'

Scrutiny of science policy is at risk, say MPs who have urged the government to establish a House of Commons science and technology committee.

The warning comes in a report by the Innovation, Universities, Science and Skills Committee (IUSS).

With science and business merged into the new Department for Business, Innovation and Skills, "science could be lost in a black hole", they say.

They want the science committee, which was abolished in 2007, re-established.

The Science and Technology Committee was discontinued with the creation of the Department for Innovation Universities and Skills.

This recent merger appears to be the final straw for IUSS committee MPs, who fear that science could disappear in what committee chairman Phil Willis MP called the "all-encompassing 'super department' of Business, Innovation and Skills".

Mr Willis said that the "desire to exploit the UK's world-class science base in order to contribute to economic recovery" was "commendable, valid and not in dispute".

But, he added, "establishing a science and technology select committee is critical both to reassure the science community that proper examination of science and engineering across government remains a priority, and to ensure MPs have an effective and transparent arena in which to hold the government's science policy to account".

The Campaign for Science & Engineering (Case) welcomed the IUSS report.

Nick Dusic, Case's director, said: "The abolition of the Science and Technology Committee was a mistake that the government should rectify.

"Letting parliament re-establish the Science and Technology Committee would show that it is handing power back to the House of Commons.

"Incorporating science scrutiny within a business, innovation and skills committee would severely limit both the scope and frequency of inquiries on science and engineering issues within government."