ContractWatershed Agreement • November 17th, 2020
Contract Type FiledNovember 17th, 2020Vicki Blazer of the U.S. Geological Survey leads a field survey of smallmouth bass from the Shenandoah River. Her team has observed the effects of pesticides, pharmaceuticals and other chemicals that disrupt the hormonal systems of smallmouth bass and lead to the presence of eggs in male specimen's gonads. (Photo by Will Parson/Chesapeake Bay Program)