Archive for February, 2010

Chinese farming practices are acidifying soils

Mongabay: A new study in Science shows that farming practices in China are acidifying the nation's soils and threatening long term productivity at a time when food concerns worldwide have never been higher. The culprit is the increasing use of nitrogen fertilizer. "Chinese agriculture has intensified greatly since the early 1980s on a limited land area with large inputs of chemical fertilizers and other resources," the authors note, pointing out that nitrogen fertilizer consumption in China ...

Russia: Green groups warn of Siberian lake pollution

Agence France-Presse: Russian environmental groups on Thursday warned that the reopening of a paper mill on the edge of Siberia's Lake Baikal posed a danger of pollution to one of the world's largest freshwater reserves. Russian Prime Minister Vladimir Putin last month gave the go-ahead for the reopening of the Baikalsk Pulp and Paper Mill which has been shut since 2008 and is owned by billionaire oligarch Oleg Deripaska. WWF Russia representative Evgueni Schwartz told reporters, "It is very ...

What Does Winter Weather Reveal about Global Warming?

Scientific American: No single weather event proves or disproves the fundamental science of climate change, but extreme weather is what scientists expect from global warming. David Biello reports Snowpocalypse. Snowmageddon. Whatever your preferred appellation, this week's winter storms brought misery to denizens of the U.S. East Coast and prompted some at least to question the scientific theory of climate change. After all, shouldn't global warming deliver us from ice, snow and cold? The site of ...

Companies disclose deforestation risk in their supply chains

Mongabay: Revealingly, some companies who are communicating 'environmentally friendly' policy and messages in their consumer marketing mix, did not disclose their impact on forests," Tracey Campbell, Director of FFD, said in a statement. "Whilst we understand that creating a robust and sustainable supply chain with full traceability is a challenge for businesses, those that have disclosed show that their forward-thinking management is managing a supply chain risk to their business over the long term ...

South Florida’s floodgates vulnerable to rising sea levels

Sun Sentinel: Rising sea levels already threaten South Florida's coastal floodgates, likely prompting the need for costly retrofits to protect some of the state's most populated areas, water managers warned Wednesday. While worldwide debate continues over the potential long-term effects of climate change, the South Florida Water Management District on Wednesday identified 28 flood-control structures along the southeast coast that it considers vulnerable to rising sea levels. Flood control ...

Mackenzie River’s fish contaminated with dangerous toxins: Scientists

Globe and Mail: Scientists studying burbot in the Mackenzie River, one of the country's most pristine rivers, have been surprised to discover that mercury, PCBs and DDT in the fish are rising rapidly, a finding they say is linked to climate change. The increase in the amount of harmful chemicals has been huge. In the period from the mid-1990s to 2008, PCBs have risen up to six times, DDT by three times, and mercury by 1.6 times in the burbot, a delicacy in the north described as tasting like a ...

Baltic leaders underline pledges to clean up sea

Reuters: Regional political leaders on Wednesday underlined their commitment to clean up the Baltic Sea, which has been polluted for decades and is set to become a major oil and gas thoroughfare in the coming years. "Today some of the richest and most environmentally conscious countries on earth live on the shores of one of the world's most polluted seas," Finnish President Tarja Halonen said. "It is clear that something has to be done - and quickly." The Baltic remains for adjacent ...

Russia supports plan to clean up Baltic

Guardian: Vladimir Putin today threw Russia's weight behind an ambitious international plan to clean up the Baltic, one of the world's most polluted seas, amid concerns from environmentalists that a gas pipeline across the Baltic seabed would disturb highly toxic sediment on the sea bed and marine habitats. Officials attending the Baltic Sea Action Summit in Helsinki said Russia's prime minister was expected to announce new clean-up measures in Kaliningrad, the Russian-controlled enclave on the ...

Critics question Vancouver’s green credentials

Reuters: Sites for Vancouver's Winter Olympics boast low-flow toilets that use rainwater to flush, energy efficient grass-clad roofs and separate bins for compostable waste, setting them on course to meet ambitious environmental targets, Organizers said on Wednesday. But critics are giving the Games a bronze medal at best, and that was before the officials started airlifting snow to a rained-out ski- and snowboard hill just outside a snowless Vancouver. "We think it's very symbolic in ...

Ecuador: Chevron says expert biased in cleanup case

Associated Press: Chevron Corp. has stepped up its offensive against a group that says the oil giant poisoned sections of the Amazon rain forest. After spending months discrediting the political and legal system in Ecuador, where a court is considering a fine against the company, Chevron now claims that a court-appointed expert gave biased testimony in the case. The expert, Richard Cabrera, could not be reached for comment Wednesday. But lawyers representing people affected by the pollution said ...