Anaerobic Wastewater kev kho cov nroj tsuag yog dav siv nyob rau hauv cov chaw nyob deb nroog. Anaerobic treatment technology is considered to be an advanced technology suitable for sewage treatment in rural areas because of its advantages such as convenient operation and lower treatment costs. The use of this technology...
Cov txheej txheem ntawm cov txheej txheem tau ua rau kev txhim kho nrawm dua, tab sis nws tseem tau coj txog cov teeb meem ib puag ncig, ntawm qhov teeb meem ntawm dej nag thiab dej phwj tuaj. The unreasonable treatment of storm water will not only lead to the waste of water resources, bu...