Water Resources

Aquatic Biology and Ecosystems

Regional Stream Quality Assessment (RSQA)

Regional Stream Quality Assessment (RSQA)

Studying water-quality factors that stress aquatic life

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Surface Water and Ecology

Surface Water and Ecology

Research on water quality of rivers and streams

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National Water Census: Environmental Flows

National Water Census: Environmental Flows

What flows are needed to sustain ecosystems?

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Filter Total Items: 63
Date published: September 17, 2018
Status: Active

Sediment-Associated Contaminants

Stream, river, and lake bed sediment are reservoirs for many contaminants.  These contaminants include some “legacy” contaminants, like DDT, PCBs, and chlordane, and chemicals currently in use, like the insecticide bifenthrin and many flame retardants.  Learn about techniques used to study sediment-associated contaminants and their importance to aquatic biota.

Contacts: Barbara Mahler
Date published: August 19, 2018
Status: Active

USGS / National Park Service Water-Quality Partnership

Since 1998, the USGS-National Park Service Water-Quality Partnership has supported 217 projects to protect and improve water quality in 119 national parks. These USGS-NPS collaborative projects support science-based resource management by the National Park Service to address critical water-quality issues for many of our Nation's most highly valued aquatic systems. 

Date published: March 1, 2018
Status: Active

Birdsall-Dreiss Distinguished Lecturer: Clifford I. Voss

Clifford Voss was selected as the 2015 Birdsall-Dreiss Distinguished Lecturer by the Geological Society of America. Cliff, an internationally recognized expert in groundwater modeling, has over 35 years of project management, implementation, field work and research experience in groundwater systems. Upon request, Cliff will present general-audience lectures on groundwater or ground ice/...

Attribution: Water Resources