5 tips for NGOs working in sanitation, private players, Governments and ULBs to set up their own Faecal Sludge Treatment Plants (FSTPs).
- 6 жыл бұрын
(Full Version - Hindi) Learnings from the Faecal Sludge Treatment Plant (FSTP) in Devanahalli
- Рет қаралды 7,462
Пікірлер