Payback Time
We're on the receiving end now:
On a mountaintop overlooking the Pacific Ocean, Steven Cliff collects evidence of an industrial revolution taking place thousands of miles away.The tiny, airborne particles Cliff gathers at an air monitoring station just north of San Francisco drifted over the ocean from coal-fired power plants, smelters, dust storms and diesel trucks in China and other Asian countries.
Researchers say the environmental impact of China's breakneck economic growth is being felt well beyond its borders. They worry that as China consumes more fossil fuels to feed its energy-hungry economy, the U.S. could see a sharp increase in trans-Pacific pollution that could affect human health, worsen air quality and alter climate patterns.