Chlorine Disinfection and CT Calculations for Small Water Systems
1:04:08
Operator Certification: Wastewater Disinfection
49:16
Oxygen Transfer Efficiency: Diffusers and Aerators for Activated Sludge Plants
1:05:18
Operator Certification: Chlorine Dosage, Disinfection Math, and Breakpoint Chlorination
1:28:07
Regulatory tools for assessing the skin sensitization potential of chemicals and a case study
1:12:48
Operator Certification: Solids Handling Part 1 – Mechanical Solids Separation
1:28:23
Working Towards a Zero Waste World: Reducing Greenhouse Gases through Carbon Conversion
44:27
BAYWORK/BACWWE Water Distribution Certification Prep Class - Grades 1-3
1:06:31