Title: Mathematics Manual for Water and Wastewater Treatment Plant Operators : Wastewater Treatment Operations
Subjects: Water, purification, Water quality management, Sewage, purification, Sewage disposal, Water, Purification, Mathematics, Problems, exercises, Sewage, Eau, Épuration, Mathématiques, Qualité, Gestion, Problèmes et exercices, Eaux usées, Évacuation