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Improvement of Regression Simulation in Fluvial Sediment Loads
Publisher: American Society of Civil Engineers
Abstract: In the mid-Atlantic region of the United States, sediment loads from stream runoff generally change more rapidly in the rising limb than in the falling limb of a storm hydrograph. As a result, sediment load reaches its ...
Assessment of Nitrogen and Phosphorus Control Trade-Offs Using a Water Quality Model with a Response Surface Method
Publisher: American Society of Civil Engineers
Abstract: Excessive nutrient loads to the Chesapeake Bay cause violations of the new dissolved oxygen water quality standard established to protect the Bay’s living resources. Reducing nitrogen and phosphorus loads is necessary to ...
Enhanced HSPF Model Structure for Chesapeake Bay Watershed Simulation
Publisher: American Society of Civil Engineers
Abstract: For more than two decades, an HSPF-based watershed model has been used to simulate nutrient and sediment load delivery to the Chesapeake Bay. Over time, the watershed model has increased in complexity commensurate with the ...
Surface Analysis of Chesapeake Bay Water Quality Response to Different Nutrient and Sediment Loads
Publisher: American Society of Civil Engineers
Abstract: Based on a set of Chesapeake Bay Estuarine Model (CBEM) scenarios, a three-dimensional response surface of a water quality index, such as chlorophyll concentration, versus a pair of loading constituents, e.g., nitrogen and ...