Areal and temporal variability of selected water-quality characteristics in two hydrologic-benchmark basins in the northeastern United States /
Robert A. Hainly and John R. Ritter.

APA Citation

Hainly, R. A., Ritter, J. R., Geological Survey (U.S.). (1986). Areal and temporal variability of selected water-quality characteristics in two hydrologic-benchmark basins in the northeastern United States. Harrisburg, Pa.: U.S. Dept. of the Interior, Geological Survey .

MLA Citation

Hainly, Robert A, John R Ritter, and Geological Survey (U.S.). Areal And Temporal Variability of Selected Water-quality Characteristics In Two Hydrologic-benchmark Basins In the Northeastern United States. Harrisburg, Pa.: U.S. Dept. of the Interior, Geological Survey , 1986.