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Multiple detections of regulated and unregulated chemical (inorganic, organic) analytes or elements were detected in both privately and publicly...

A comparison of regional mercury atmospheric deposition data with water, yellow perch, and dragonfly larvae samples from lakes in Voyageurs National...

Scientists coupled the concepts of energy flow through food webs with measurements of mercury in organic matter and animals to estimate mercury fluxes...

A mix of multiple pesticides is common in many U.S. streams, reports a new study by the U.S. Geological Survey National Water Quality Program.

Fish mercury data from State monitoring programs and research studies within the Chesapeake Bay were compiled and summarized to provide a...

The current state of knowledge on the modes of action, production, fate, and occurrence of the freshwater cyanobacterial neurotoxins, anatoxin-a and...

A conceptual model, based on contaminant properties and ecotoxicological principles, was developed to understand the transfer of contaminants from...

Washington – Today, the U.S. Geological Survey (USGS), U.S. National Park Service (NPS), U.S. Fish and Wildlife Service (FWS) and Conservancy of...

Budget Focuses on Bringing Science, Facilities, and Infrastructure into the 21st Century