3Committtee to Review the NeW York City Watershed Management Strategy Water Science and Teehoology Board, Watershed Management for Potable Water Supply[M]. National Academy Press Washingto,D.C., 2000.
4Electronic Code of Federal Regulations, This Current As the Federal Register Dated May 1, 2003, 40 CFR-CHAPTE I-PART 130.
5U.S. EPA, Protocol for Developing Nutrient TMDLs[R]. Office of Water 4503F Washington DC 20460, EPA 841 - B - 99 -007, 1999.
