GSA, MCRT, SRT, and Sludge Age Defined I think there is confusion, sometimes, in how operators (which includes me) define the terms mean...

The Math You Need, When You Need It Temperature Conversion To convert from degrees F to degrees C or vice versa you can use the following...

Introduction Before going into a detailed discussion of the F:M (food-to-mass or food-to-microorganism) ratio I want to let you know...