Mathematics for Grades 3,4,5 (WW-48)

Journeyman and senior level WTPO level process math work; summary of process formulas, conversions. Advanced problems with solutions within problems; volumes, pounds problems, sedimentation and clarification, secondary wastewater process units, trickling filters and activated sludge, chemical solutions, tertiary filtration, hydraulics, velocity, waste sludge, effluent disinfection, effluent disposal, gravity thickeners, and digesters. Assorted problems from State examinations.