Spellman's Standard Handbook Wastewater Operators : Advanced Level, Volume III

Bok av Frank R Spellman
Spellman's Standard Handbook for Wastewater Operators is a three-volume study guide and readily accessible source of information for review in preparing wastewater personnel for operator certification and licensure. These handbooks are resource manuals and troubleshooting guides that contain a compilation of wastewater treatment information, data,