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Texas-based researchers have studied sediments from the Mississippi, Yellow, and Yangtze River deltas and say they contain information on changes in nitrogen application in the drainage basins as well as flooding and hurricane events.
The solid waste associations submitted joint comments to EPA on proposed revisions to estimating landfill emissions.
Following two fires and months of emergency response, the EPA and local partners have finalized hazardous material removal at the Reading Drum site in Reading, Pennsylvania.
