About this Issue
EPA Ecosystems Research
EPA researchers are leading efforts to identify and quantify "ecosystem services."
EPA researchers release final environmental assessment on how large-scale mining development may affect Alaska's Bristol Bay watershed.
EPA researchers provide the science needed to protect Appalachian streams.
EPA researchers are working with partners in the Narragansett Bay watershed to advance the understanding of nutrient pollution effects on the health of lakes, streams, and estuaries.
EPA researchers and partners are working to reduce pollution and restore the health of Chesapeake Bay.
EPA researchers are studying seagrasses to help Florida set water quality standards..
EPA's HexSim computer modeling team works with U.S. Fish and Wildlife Service to save the northern spotted owl.
EPA model helps clarify pesticide effects on bird populations.
To help communities plan for the future, EPA researchers are exploring the links between climate change and ecosystem services.
EPA scientists use spiders to track contaminants across ecosystems.