Distribution of nitrates and other water pollutants under fields and corrals in the middle South Platte Valley of Colorado

Distribution of nitrates and other water pollutants under fields and corrals in the middle South Platte Valley of Colorado [by B. A. Stewart and others. - Washington] Agricultural Research Service, U.S. Dept. of Agriculture, 1967. - v, 206 p. illus. 26 cm.

Cover title.

Bibliography: p. 205-206.

agr68000057


Nitrates.
Water--Pollution--South Platte River Valley (Colo. and Neb.)
Nitrates.
Water, Underground--South Platte Valley.
Water--Pollution.

S900.U5 no. 134

A56.9 R31 no. 134

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