Wastewater Mathematics Made Easy (WW-107)
This fully illustrated math manual is ideal for wastewater grades 1,2, and 3 exam preparation. The condensed workbook emphasizes process control formulas and their basic, residual step-by-step solutions. Primary sedimentation, trickling filters, activated sludge, anaerobic digeston, pumping, solids handling, chemistry, heat transfer, hydraulics, and other general math problems and solutions are reviewed.