Search Results for the EPA National Library Catalog

Items Found: 5
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Your Search: (SUBJECT=Great Plains Environmental conditions)


 
 
 
Select Item Title Year Published
Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion V : south central cultivated Great Plains including all or parts of the states of: Montana, North Dakota, South Dakota, Nebraska, Wyoming, Colorado, Kansas, Oklahoma, Texas, and New Mexico, and the authorized tribes within the ecoregion / 2001
Water & air quality trends in Region 8 / 1978
Water and air quality trends in Region VIII (1978 data) / 1979
Water quality trends in Region VIII : (1979 data) / 1980
Water quality trends in Region VIII : (1980 data) / 1981

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