Record Display for the EPA National Library Catalog
RECORD NUMBER: 187 OF 2606
|OLS Field Name||OLS Field Data|
|Main Title||Assessment of cost and effectiveness of biological dual nutrient removal technologies in the Chesapeake Bay drainage basin /|
|CORP Author||Hazen and Sawyer.|
|Publisher||United States Environmental Protection Agency, Chesapeake Bay Program,|
|Report Number||EPA/903/R-88/108; EPA/903/R-88/107|
|Subjects||Water quality management--Chesapeake Bay (Md. and Va.)--Costs. ; Water--Purification--Chesapeake Bay (Md. and Va.)--Costs. ; Water--Purification--Biological treatment--Chesapeake Bay (Md. and Va.) ; Chesapeake Bay (Md. and Va.) ; Water quality management--Costs--Chesapeake Bay (Md. and Va.) ; Water--Purification--Costs--Chesapeake Bay (Md. and Va.)|
|Additional Subjects||Water pollution control ; Nutrients ; Economic analysis ; Watersheds ; Nitrogen ; Phosphorus ; Reviews ; Cost estimates ; Revisions ; Virginia ; Maryland ; Benefit cost analysis ; Design criteria ; Performance evaluation ; Metropolitan areas ; District of Columbia ; Publicly-owned treatment works ; Sewage treatment plants ; Bioconversion ; Retrofitting ; Chesapeake Bay Program ; Permits ; Anaerobic processes ; Aerobic processes ; Nitrification ; Activated sludge process ; State of the art ; Bardenpho process ; A/O process ; Denitrification ; UCT process|
|Collation||2 v. : ill. ; 29 cm.|
Information on dual Biological Nutrient Removal (BNR) systems, based on the experience of plants with sufficient operating history to demonstrate the potential cost savings, treatment effectiveness, and reliability of BNR systems. Volume II details the costs developed for retrofitting eight plants: Arlington, Hopewell, Lower Potomac, Alexandria and Richmond, Virginia; Patapsco and Back River in Baltimore, Maryland; and Blue Plains in the District of Columbia.
"October 1988." "Contract no. 68-03-4049." Includes bibliographies.