![Modified Settleability Test for Activated Sludge Treatment](https://cole-tpomag.imgix.net/https%3A%2F%2Fwww.tpomag.com%2Fuploads%2Fimages%2Fsettleability-figure_1.jpg?crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=620&ixlib=php-1.1.0&q=75&w=1024&s=84e8fc41cebd5d1206e935e93a608a86)
One of the tried and true process control tests of the activated sludge treatment method, the settleability test has become an operator’s best friend. The 2-liter, wide-mouth container widely known as the settleometer, is a piece of equipment the treatment plant operator relies...