US newsfromwww.npr.org2 weeks agoThe Downstream Effects of China's Rare Earth MiningThailand is building flood control barriers along the Sai river to address environmental concerns from Myanmar's rare earth mineral production.
fromPadailypost3 months agoSediment is building up on San Francisco Creek, complicating flood control efforsFlood control efforts along San Francisquito Creek are hindered by a sediment mound that requires costly removal and complicates channel modifications.