Activated Sludge Monitoring
Articles & Whitepapers
Phosphate Monitoring at Effluent Keeps Costs Down and Levels In Check
Overview After studies indicated a need for additional phosphorous treatment, this plant placed a colorimetric water analyzer at the point of effluent to inform chemical dosing. Challenge The wastewater treatment plant for the City of Madison, IN, averages about two million gallons per day and oversees about 50 lift stations, for a population of approximately 16,000. A staff of 12 handles plant ...
A New Toxkit Microbiotest with the Protozoan Ciliate Tetrahymena
Abstract : Culture free microbiotests with organisms from different trophic and functional levels, e.g. bacteria, algae, rotifers and crustaceans, are presently available. This paper presents the ...
WTW at IFAT 2018
The Wet Chemistry revolution is now Our biggest trade show highlight was the presentation of a real innovation made in Weilheim with the Alyza IQ. Our new Analyzer generation sets new standards with its revolutionary mixing unit by saving costs ...
Equipment & Solutions
When operating in the aerobic mode, oxygen – from a supply of pure oxygen – is added in small increments into each respirometer vessel in response to oxygen uptake and carbon dioxide absorption. This mode of operation maintains a constant oxygen concentration in the headspace within the reaction vessel. Oxygen transfer from the headspace to the liquid phase is accomplished by using ...