Nitrate occurrence in U.S. waters and related questions
Subtitle: a reference summary of published sources from an agricultural perspective
By: prepared by John Fedkiw.
Publisher: U.S. Dept. of Agriculture
Published: 1991
Place of publication: Washington, D.C
Language: eng
Number of pages: 35
Subjects: Nitrates -- Environmental aspects -- United States.; Wells -- United States.; Water -- Pollution -- United States.
Other titles: Nitrate occurrence in US waters and related questions.; Nitrate occurrence in United States waters and related questions.
Notes: Includes bibliographical references (p. 33-35).
"September 1991."