Waste Water Treatment Math Mean Cell Residence Time/Solids Retention Time part 1

This is a series of study videos for Water Operator Math Mean Cell Residence Time/Solids Retention Time MCRT/SRT Math formula Part One. Formula brake down and 3 question walk through. 4 and 6 variable problems solve Water Math Problems. Walk through step by step with formulas. Water, Waste Water, Distribution. Class C, Grade I/II practice math. Test/Exam Prep. For those studying the Sacramento State Water Treatment Plant Operator course to get license