vast areas for disposal are necessary
recurring cost is high
vehicles are required to carry night soil
human elements is involved in collection and transportation of human waste
Discuss in Comment
➠ CivilBoss ➠
"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.