ModelRisk

Estimating Oxygen Demand in a Bioreactor Using Monte Carlo Simulations from ModelRisk Introduction In this post I am going to focus on a...

Cell Generation Time

Bacteria are amazingly complex, even though each is comprised of only a single cell. Bacteria make up about 95 percent of all the...

Increase DO in a Bioreactor with Hydrogen Peroxide Hydrogen peroxide can be used to increase the dissolved oxygen (DO) concentration in...

I get asked every now and then about books I think are best for learning more about wastewater treatment. There are many, many excellent...

Some Simple Guides This post provides tips and insights I've come across focused on wastewater treatment topics. A search on Google for...

May 10, 20208 min read

Introduction In this post I'm going to discuss how you can estimate the solids concentration in the return activated sludge (RAS) using...

Sep 9, 20198 min read

State Point Analysis With just six data inputs, state point analysis (SPA) would seem to provide a simple mathematical model for...

Mar 7, 20174 min read

Primary and Secondary Clarifiers This page provides information on the expected performance of primary and secondary clarifiers. Removal...

Oct 23, 20166 min read