Lecture no 7 Rural Sanitation,Types of disposal of human excreta,various programmes,hygine & health.

[@milindkirnikar461]

Important information sir....

[@santoshkulkarniscivilengineeri]

Thanks

[@vitthalmalape4125]

Thank s Sir सोप्या भाषेत लेक्चर दिले आहे ❤❤

[@santoshkulkarniscivilengineeri]

Thanks