Title
Nutrient and triazine-herbicide concentrations in streams of the Chickies Creek Basin, south-central Pennsylvania, during low-flow conditions / by Michael J. Langland and Lloyd A. Reed.
Published
[Lemoyne, Pa.] : U.S. Dept. of the Interior, U.S. Geological Survey ; [Denver, Colo. : Branch of Information Services, distributor, 1996]
Variant and related titles
Nutrient and triazine herbicide concentrations in streams of the Chickies Creek Basin, south-central Pennsylvania, during low-flow conditions