Grade 3-4 Water Treatment Plant Operators Exam, Discussion, T/F & Mult. Choice (W-86)
This workbooks contains 13 chapters that include: general knowledge, water sources, coagulation - flocculation, sedimentation, filtration - multimedia, water treatment techniques, up-to-date 40 CFR regulations, water chemistry, disinfection - laboratory, DBP and TTHM, HAA5 disinfection by-products, jar testing safety & maintenance, and glossary terms.