Hem, John D.

Study and Interpretation of the Chemical Characteristics of Natural Water; Geological Survey Water-Supply Paper 1473

Washington: United States Government Printing Office, 1975. Second Edition, Third Printing. softcover, 9" x 5.75", 363 pps, indexed, 2 folded plates inside rear pocket. near fine. Item #5569852

from the title page, "A review of chemical, geologic, and hydrologic principles and processes that control the composition of natural water, with methods for studying and interpreting chemical analyses."

Price: $20.00