A Washington district faced a new effluent limit on total inorganic nitrogen. Optimized aeration helped achieve compliance without capital investment
Pretreatment is imperative to the MBR process and designers must consider a multitude of operational situations when building their pretreatment strategy
A challenging membrane bioreactor basin lining project earns first place honors for the South Valley Sewer District, CDC Restoration & Construction, and Bowen, Collins & Associates
Licensing exams can be challenging. Our Exam Study Guide helps you prepare by presenting questions similar to those on an actual exam. You can find many more sample questions on the TPO website at www.tpomag.com/study.