Aaron J Porter1

  • 1Virginia-West Virginia Water Science Center, US Geological Survey, 1730 East Parham Road, Richmond, VA, 23228, USA. aporter@usgs.gov.

概括

当地政府投资于水质实践,但流域规模的影响尚不清楚. 监测显示,河流恢复减少了营养和沉积物负载,而较少实践的地区则有所增加.