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Keywords: nitrogen


Estimates of Sediment Denitrification and its Influence on the Fate of Nitrogen in Chesapeake Bay

Publication date: August 01, 1987 | Type of document: | Download: Electronic Version

In general, it has been well established that nitrogen is the key nutrient most often controlling rates of primary production in estuarine water (Ryther and Dunstand 1071; Goldman et al. 1973; Boynton et al. 1982).  Based on a survey of…

Bay Barometer_2009

Publication date: January 01, 2009 | Type of document: | Download: Electronic Version

For more that 25 years, the Chesapeake Bay Program has worked to protect and restore the Bay and its 64,000-square-mile watershed.  Bay Barometer is the annual assessment of the Bay Program partnership's progresss toward meeting its…

Baywide Nutrient Reduction Strategy Progress Report

Publication date: December 01, 1989 | Type of document: | Download: Electronic Version

In 1988, the Water Quality Task Group developed the Basinwide Nutrient Reduction Strategy.  The straegy.  The strategy describes state point and nonpoint source (NPS) programs designed to meet the agreement goal of reducing nutrient…

Trends in Phosphorus, Nitrogen, Secchi Depth, and Dissolved Oxygen in Chesapeake Bay, 1984 to 1992

Publication date: August 01, 1994 | Type of document: | Download: Electronic Version

The Chesapeake Bay Program is a Federal-State partnership working to restore Chesapeake Bay.  One of its primary goals is to improve water quality and habitat conditions for living resources.  The CBP began monitoring water and habitat…

Evaluation of Wastewater Treatment Plants for BNR Retrofits Using Advances in Technology

Publication date: May 01, 1999 | Type of document: | Download: Electronic Version

Full reports for each BNR evaluation were filed with the EPA Chesapeake Bay Program Office, the State Office with responsibility for Chesapeake Bay bactivities and enforcement, and the owner & Manager of the evaluated WWTP.  Summarized…

Baywide Nutrient Reduction Strategy Progress Report

Publication date: December 01, 1989 | Type of document:

In 1988, the Water Quality Task Group developed the Basinwide Nutrient Reduction Strategy.  The strategy describes state point and nonpoint source (NPS) programs designed to meet the agreement goal of reducing nutrient loads entering…

Vegetated Filter Strips for Agricultural Runoff Treatment

Publication date: August 01, 1987 | Type of document:

When data from all tests were averaged, mass losses of total suspended solids, nitrogen and phosphoru from bare source areas were reduced by 72%, 17%, and 41% respectively, by 4.6 m (15 ft) wide filters.  TSS, N, and P reductions by 9.2…

River Flow, Long-term Trends and Stream Health In the Chesapeake Bay Watershed

Publication date: May 09, 2011 | Type of document: Backgrounder | Download: Electronic Version

Backgrounder: River Flow, Long-term Trends and Stream Health In the Chesapeake Bay Watershed



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