Rainwater Tanks and Green Roofs Could Be the Best Way to Avoid More of Last Week's LA Mudslides

Water management experts say decentralized techniques like rainwater collection tanks, green rooftops, and even absorbent pavement could be the best way to manage water from storms and prevent the kind of runoff that caused flash floods and mudslides in southern California last week. »10/18/15 8:40pm10/18/15 8:40pm