Sewerage System | Collection and Conveyance of Sewage | Conservancy System | Water Carriage System

[@187sachinjogdand3]

you are very good teacher as u explain this,it is the best video from all over youtube that i found

[@savenviron1524]

Very glad to hear 😊 thanks.. keep watching 👍

[@zarinabatool8195]

Oh my God finally mujhe aapne college k lecture mila I was searching for environment lectures thank you sir I am also studying in walchand 🙏🙏

[@savenviron1524]

WCE is great knowledge centre

[@happyinteriorsconstruction6398]

🤝🙏👏

[@ameerandinvulnerable2767]

Toh kaise hai aap log