526-WT FlashCERT

Second book in the Flash series. This handy book is for grades 1-3. Fits in your pocket, study anywhere.



Second in the series, this FlashCERT is for Water Treatment Operators Grades 1-3. Nine sections: sources, water quality, conventional treatment, special treatment, disinfection, regulations, equipment, safety and math. Using this pocket sized publication, operators can master information one section at a time.