Temporal changes in sulfate, chloride, and sodium concentrations in four eastern Pennsylvania streams / by James L. Barker (U.S. Geological Survey water-resources investigations report ; 85-4074)
Temporal changes in sulfate, chloride, and sodium concentrations in four eastern Pennsylvania streams / by James L. Barker
Physical description for original version: iv, 22 p. : 28 cm
書誌注記
Bibliography: p. 22
原資料等に関する注記
原資料の出版事項: Harrisburg, Pa. ; Denver, Colo. : U.S. Dept. of the Interior, Geological Survey : Open-File Services Section, Western Distribution Branch, 1986