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Wednesday, 05 Jul 2006
With This Ping, I Thee DeadJudge temporarily restricts Navy's sonar use to protect whalesThe U.S. Navy is temporarily forbidden to use high-intensity sonar in war-game exercises off the coast of Hawaii, a federal judge declared on Monday. She ruled that environmental groups had provided "considerable convincing scientific evidence that the Navy's use of ... sonar can kill, injure, and disturb many species, including marine mammals." Two summers ago, Navy war games off of Hawaii disoriented more than 150 melon-headed whales (no, we're not making fun of them -- that's what they're called), which left their deep-water habitat and were found swimming chaotically in the shallows of a bay. On Friday, the Department of Defense granted the Navy a six-month national-security exemption from the Marine Mammal Protection Act, apparently in an effort to circumvent the lawsuit, but the judge ruled that the exemption did not cover the National Environmental Policy Act, so the suit could go forward. The Navy and NRDC have until July 12 to discuss a settlement; on July 18, the judge will consider making the ban permanent.
What's Your Price for Flight?European Parliament calls for jet-fuel tax to curb enviro impact of flyingThe European Parliament has voted in favor of a jet-fuel tax to help offset the environmental impact of air travel. The consumer cost of the fuel tax would be up to about $75 per roundtrip flight within Europe. Also, as the European Union considers making airlines join the Union-wide cap-and-trade scheme for greenhouse-gas emissions, Parliament suggested that the industry enter a separate, aviation-only emissions-trading system so carriers could not simply buy up rights from other sorts of companies while continuing to pollute. The parliamentary vote has no legal weight, but supporters hope it will influence future legislation. The aviation industry is the fastest-growing source of greenhouse gases, and flights within Europe are on track to triple by 2030. "Without strict and binding legislation, airlines could scupper global efforts to reverse climate change," said British Green Party member Caroline Lucas, who authored the report adopted by the Parliament. Scupper!
Try This on for SeismicClimate change may lead to more earthquakes and volcanic eruptionsGeologists are concerned about the seismic repercussions of disappearing glaciers, noting that the sheer weight of the humongous blocks of ice helps to keep the earth in place. Glacial melting and the reduction of that weight may release pent-up pressure in the planet's crust, leading to earthquakes, tsunamis, and volcanic eruptions. Oh my. Canadian geologist Patrick Wu warns that Antarctic melt is already causing earthquakes and underground landslides. Higher sea levels caused by glacial melt also increase pressure on the ocean floor, which could affect tectonic plates. "All over the world evidence is stacking up that changes in global climate can and do affect the frequencies" of seismic events, wrote British geologist Bill McGuire in New Scientist magazine, adding, "Not only has this happened several times throughout earth's history, [but] the evidence suggests it is happening again." |
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