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[null,"1.","Record Nr.",null,"UNINA9910716575103321"]
[null,null,"Autore",null,"Lurry Dee L."]
[null,null,"Titolo",null,"Trends in nutrient concentration and load for streams in the Mississippi River Basin, 1974-94 / / by D.L. Lurry and D.D. Dunn ; prepared in cooperation with the U.S. Environmental Protection Agency, Gulf of Mexico Program, Nutrient Enrichment Issue Committee"]
[null,null,"Pubbl/distr/stampa",null,"Austin, Texas : , : U.S. Geological Survey, , 1997"]
[null,null,"Descrizione fisica",null,"1 online resource (iv, 62 pages) : illustrations, maps here"]
[null,null,"Collana",null,"Water-resources investigations report ; ; 97-4223"]
[null,null,"Soggetti",null,"Nutrient pollution of water - Mississippi River Valley"]
[{"$nulls":4},"Water - Phosphorus content - Mississippi River Valley"]
[{"$nulls":4},"Water - Nitrogen content - Mississippi River Valley"]
[{"$nulls":4},"Nutrient pollution of water"]
[{"$nulls":4},"Water - Nitrogen content"]
[{"$nulls":4},"Water - Phosphorus content"]
[{"$nulls":4},"Mississippi River Valley"]
[null,null,"Lingua di pubblicazione",null,"Inglese"]
[null,null,"Formato",null,"Materiale a stampa"]
[{"$nulls":3},"Livello bibliografico","Monografia"]
[{"$nulls":3},"Nota di bibliografia","Includes bibliographical references (pages 21-22)."]