商品簡介
A manual written for wastewater treatment plant operators providing test methods, quality control procedures, and guides to performing calculations. The volume includes an overview of general laboratory procedures and specific EPA approved methods in the areas of solids, dissolved oxygen, phosphorus, nitrogen, chlorine residual, and volatile acids. Each test analysis section explains the theory, outlines the procedure, and supplies information on necessary equipment. The appendices include sample problems and conversions. Annotation c. by Book News, Inc., Portland, Or.
