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A land cover map of the Chesapeake Bay Watershed plus the non-watershed components of counties that intersect the Watershed. The map has 17 cover classses modified from the...

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All active water chemistry sample sites for the Southern Appalachian Volunteer Environmental Monitoring (SAVEM) program.

Acid mine drainage (AMD) from active and abandoned coal mines has resulted in severely degraded water quality and the substantial loss of aquatic biodiversity. In many...

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This data set comprises the Environmental Sensitivity Index (ESI) maps for the shoreline of San Francisco Bay. ESI data characterize estuarine environments and wildlife by their...

Water quality survey project area boundaries (watersheds) for the Southern Appalachian Volunteer Environmental Monitoring (SAVEM) program.

All active water chemistry sample sites for the Southern Appalachian Volunteer Environmental Monitoring (SAVEM) program.

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This project assesses the physiological status of selected macroalgae in Hawaii under various nutrient regimes, with the purpose of determining a suitable physiological test...

Chemical status is assessed from compliance with environmental standards for chemicals that are defined as priority substances and/or priority hazardous substances. Chemical...

This dataset is a subset of "WFD Classification Status Cycle 2" and contains classification data for fish in rivers. Fish can be used to indicate the ecological status of a...

This dataset contains risk assessment data produced to support the cycle 2 river basin management plans. It contains groundwater bodies that are assessed to be at risk of...