it is highly economical in the long run
less quantity of water shall be sufficient
wastage is quite less
hours can be standard for different zones of different elevations
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.