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Turbines Turn Out Returns

An ambitious growth plan for wind energy laid out by the Department of Energy (DOE) and industry concludes that wind could generate 20 percent of U.S. power needs by 2030, matching what nuclear power provides today.

The Associated Press wrote in a May 13 storythat to reach the 20 percent level would require 75,000 new wind turbines and a major expansion of the electric grid system to get power from high-wind areas to low-wind areas. Wind provides about 1 percent of U.S. energy today. Please login or register to see the full article

 

Water—the New Oil?

While we do not want to underestimate the serious nature of greenhouse gas emissions, we wish to bring attention to another important cause of global warming: the global water crisis.

The world is running out of water. Humans are polluting, depleting, and diverting its finite freshwater supplies so quickly, we are creating massive new deserts and generating global warming from below.

In many parts of the world, surface waters are too polluted for human use. Ninety per cent of wastewater in the Third World is discharged untreated. Eighty per cent of China's and 75 per cent of India's surface waters are too polluted for drinking, fishing, or even bathing. The story is the same in most of Africa and Latin America. Please login or register to see the full article

 

IEA urges $45-trillion “energy revolution”

TOKYO — World governments must quickly start a $45-trillion “energy technology revolution” that could drive up the cost of producing carbon ten-fold, or risk emissions surging by 2050, the West's energy watchdog warned on Friday.

The world would need to build dozens of nuclear power plants a year and bury carbon emitted from dozens more gas and coal plants, plus cutting the carbon intensity of cars, trucks, buses and planes eightfold, to halve emissions by mid-century, the International Energy Agency said in a new report.

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Solar Rebirth

On a sunny june day in 1979, President Jimmy Carter held the first and only press conference on the White House roof. Atop the West Wing, he unveiled a $28,000 solar cell system that captured the sun's energy to provide hot water for the White House. He also launched a sweeping drive aimed at harnessing the sun, the wind, and other renewable resources to generate 20% of America's electricity by 2000.

It didn't happen, of course. The share of electricity produced by solar cell technology in the U.S. last year was a mere 0.07%. Carter's solar water-heating system was removed in 1986 so a leak in the roof could be fixed. The solar panels were supposed to be reinstalled but they never were. Please login or register to see the full article

 
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