increasing flow of sewage through imhoff tanks disposing of sludge increasing the capacity of storage reservoirs reducing the excessive flow in sewers
Answer Discuss in Comment
"Scientists dream about doing great things. Engineers do them."
PSC Advertisement ⏩ | Federal PSC | Bagmati PSC | PSC Karnali | PSC Lumbini | PSC Sudurpaschim | PSC Gandaki | PSC State 1.