SludgeSchool

Blog

Wastewater treatment tips, study guides, and exam prep strategies — Page 2.

Formula7 min read

Surface Overflow Rate Formula: Clarifier Design Calculation

Master the surface overflow rate formula for clarifier design. Step-by-step SOR calculation with unit conversions and exam tips.

Formula9 min read

F:M Ratio Formula: How to Calculate It Step by Step

Learn the F:M ratio formula with worked examples, unit conversions, and exam tips. Master food-to-microorganism ratio calculations for your certification exam.