- Sep 10, 2019
- 8 min
Estimating RAS TSS
Introduction In this post I'm going to discuss how you can estimate the solids concentration in the return activated sludge (RAS) using...
- Mar 7, 2017
- 4 min
State Point Analysis
State Point Analysis With just six data inputs, state point analysis (SPA) would seem to provide a simple mathematical model for...
- Oct 24, 2016
- 6 min
Wastewater Clarifier Performance
Primary and Secondary Clarifiers This page provides information on the expected performance of primary and secondary clarifiers. Removal...