pH, Alkalinity, and Hardness for your Water Treatment or Distribution Exam
15:00
Chloramine Formation and Reactions With Chlorine
42:53
BAYWORK & BACWWE Water Treatment Grade T2 and T3 Study Course
14:19
Water Chem Alkalinity Part 1
1:55:08
Water Treatment Prep Class Operator Certification Exam – Grades 4 and 5
1:05:18
Operator Certification: Chlorine Dosage, Disinfection Math, and Breakpoint Chlorination
21:43
Water Treatment Training for Cooling Towers, Chillers and Boilers
14:56
Water Treatment or Distribution Operator Exam - Success
23:00