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Calculation and Use of Ion Activity
GEOLOGICAL SURVEY WATER-SUPPLY PAPER 1535-C Calculation and Use of Ion Activity
By JOHN D. HEM
GEOCHEMISTRY OF WATER
GEOLOGICAL SURVEY WATER-SUPPLY PAPER 1S35-C
Processes by which natural water acquires or relinquishes solutes, in relation to ionic activity
UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1961 UNITED STATES DEPARTMENT OF THE INTERIOR
STEWART L. UDALL, Secretary
GEOLOGICAL SURVEY
Thomas B. Nolan, Director
For sale by the Superintendent of Documents, U.S. Government Printing Office Washington 25, D.C. CONTENTS