||Document Number: 1
||Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion VII : mostly glaciated dairy region including all or parts of the states of New York, Pennsylvania, Michigan, Wisconsin, Minnesota, Iowa, Ohio, Indiana, Illinois and the authorized Tribes within the Ecoregion /
||Environmental Protection Agency, Washington, DC. Office of Water.
|| U.S. Environmental Protection Agency, Office of Water : Office of Science and Technology, Health and Ecological Criteria Division,
Nutrient pollution of water--Northeastern States. ;
Nutrient pollution of water--Middle West. ;
Water quality--Northeastern States. ;
Water quality--Middle West. ;
Water quality--Standards--Northeastern States. ;
Water quality--Standards--Middle West. ;
Water--Pollution--Northeastern States. ;
Water--Pollution--Middle West. ;
Lakes--Northeastern States--Environmental conditions. ;
Lakes--Middle West--Environmental conditions. ;
Reservoirs--Northeastern States--Environmental conditions. ;
Reservoirs--Middle West--Environmental conditions.
Water quality ;
Environmental management ;
American Indians ;
Nutrient criteria ;
Nutrient ecoregion VII
||Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy.
||xii, 29,  p. : ill, maps, charts, tables ; 28 cm.