Kwindawo ye-Longyan Sewage Treatment Plant eNanchuan, eChongqing, izixhobo zokuhlalutya umgangatho wamanzi eSinomeasure: imitha ye-pH, i-oksijini enyibilikisiweyo, imitha ye-turbidity, imitha yoxinaniso lwe-sludge kunye nezinye izixhobo zisetyenziswe ngempumelelo kwinkqubo yokucocwa kwamanzi amdaka, ephucula kakhulu ukuchaneka kwe-lindle. Uhlalutyo lomgangatho wamanzi kunye neziqinisekiso Ukusebenza okuphezulu kunye nokuzinza kokucocwa kogutyulo.