WASHINGTON, Aug. 5 (TNSLrpt) -- The U.S. Geological Survey (USGS) has released a new report, "Assessing Spatial Variability of Nutrients, Phytoplankton, and Related Water-Quality Constituents in the California Sacramento-San Joaquin Delta at the Landscape Scale: Comparison of Four (2018, 2020, 2021, 2022) Spring High-Resolution Mapping Surveys." The document, designated as Scientific Investigations Report 2025-5035, was prepared in cooperation with the Delta Regional Monitoring Program . . .

Click here for more information about our products