This afternoon we inaugurated the water kiosk in Nyankumbu.
At the seminar "Water treatment with sodium hypochloride" there were some participants from Nyankumbu. They learned how to make sodium hypochlorite from common salt.
This afternoon we inaugurated the water kiosk in Nyankumbu.
At the seminar "Water treatment with sodium hypochloride" there were some participants from Nyankumbu. They learned how to make sodium hypochlorite from common salt.