USGS: Decades of Monitoring Show Decreasing Pesticide Levels in Nation's Groundwater
October 01, 2025
October 01, 2025
WASHINGTON, Oct. 1 (TNSLrpt) -- A comprehensive report from the U.S. Department of the Interior, U.S. Geological Survey finds that concentrations of several pesticides in the nation's groundwater, when measured relative to human health benchmarks, decreased over a multi-decade period. The document, titled 'Multidecadal Change in Pesticide Concentrations Relative to Human Health Benchmarks in the Nation's Groundwater,' was authored by Sarah M. Stackpoole, Bruce D. Lindsey, and . . .