WASHINGTON — Clean-up crews are continuing to work in the C & O Canal to vacuum out sludge and muck left behind by the bypass pumping system, which directed wastewater around the damaged Potomac ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock Increased ammonia levels in India's Yamuna River forced six of Delhi's nine water treatment facilities to ...

Researchers have developed an innovative way to turn steel industry waste into a low-cost material that can clean antibiotics out of water, offering a promising solution to one of today’s growing ...