Mathematics manual for water and wastewater treatment plant operators - Spellman, Frank R. (Florida : CRC Press, 2014)
volume 1. Basic mathematics for water and wastewater operators - volume 2. Water treatment operations : math concepts and calculations - volume 3. Wastewater treatment operations : math concepts and calculations.
Includes index.
Keywords: Water -- Purification -- Mathematics; Water quality management -- Mathematics; Water -- Purification -- Problems, exercises, etc