By E.W. Rice, R.B. Baird, A.D. Eaton, and L.S. Clesceri, editors Analysts, researchers, and regulators have relied on this peer-reviewed publication since 1905, and it remains a trusted source of accurate, proven methodology for analyzing natural waters, water supplies, and wastewaters.
By John M. Stubbart, William C. Lauer, Timothy J. McCandless, and Paul Olson This handy field reference contains all the information, charts, graphs, formulas, and definitions that are needed by wastewater system operators in performing their daily duties.