Κανονική προβολή Προβολή MARC Προβολή ISBD

The quality of our nation's water : nutrients and pesticides / Gregory J. Fuhrer...[et al.]. - Reston, Virginia: U. S. Department of the Interior, U. S. Geological Survey 1999. - 82 p. : ill., maps, tables ; 28 cm. - 1225 .

Includes bibliographical references (p. 80-82).

ISBN: 0607922966

Subjects--Topical Terms:
Organic water pollutants--United States
Organic compounds
Water quality management--United States
Water chemistry--United States
Nutrient pollution of water--United States
Pesticides--Environmental aspects--United States
Water quality--United States

Dewey Class. No.: 363.739420973