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Publication Extents

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Methods for collection and analysis of water samples
Frank Hays Rainwater, Leland Lincoln Thatcher
1960, Water Supply Paper 1454
This manual contains methods used by the U.S. Geological Survey to collect, preserve, and analyze water samples. Throughout, the emphasis is on obtaining analytical results that accurately describe the chemical composition of the water in situ. Among the topics discussed are selection of sampling sites, frequency of sampling, field equipment,...
Residue method for common minor elements
Joseph Haffty
1960, Water Supply Paper 1540-A
A spectrographic method is described for the quantitative analysis of many minor elements in natural water. The excitation of the water residue using a direct-current arc provides a method for the detection of elements present in very low concentrations. The concentration of the elements is determined in percent of the...