PUBLICATIONS--Methods for Determination of Inorganic Substances in Water and Fluvial Sediments In Reply Refer To: March 24, l986 WGS-Mail Stop 4l2 OFFICE OF WATER QUALITY TECHNICAL MEMORANDUM NO. 86.03 Subject: PUBLICATIONS--Methods for Determination of Inorganic Substances in Water and Fluvial Sediments The subject document is the revision of Techniques of Water Resources Investigations, Book 5, Chapter Al and is being released as Open-File Report 85-495 pending final publication. This manual contains the analytical methods currently in use in the Central Laboratory for the determination of inorganic substances and documents the significant expansion in analytical capabilities undertaken by the laboratories. Additional copies are available from the Chief, Office of Water Quality. David A. Rickert Acting Chief, Office of Water Quality Attachment: OFR 85-495 Distribution: A, B, FO Key Words: Water Quality, Inorganics, Methods This memorandum does not supersede any previous memorandum.