Air pollution throws shade on India's solar success

Air pollution is diminishing India's capacity to harness power from the sun, experts say, undermining billions being invested in renewables as the energy-hungry giant emerges as a solar superpower.New research has found the smog and dust that sickens millions across India every year is also sapping solar power generation by more than 25 percent, far beyond levels previously thought.In the first study of its kind, US and Indian scientists measured how man-made particles floating in the air and de