Chlorine for water purification

Water in the wells can be protected from contamination by adding chlorine tablets to wherever the drinking water is stored. COntacts to get these in Madras
- 24335025
- 28416127
- 24734298

We have info about a product from Chemfab alkalies that comes in a bottle costing Rs. 65. Apparently, one scoop of the contents of this bottle can protect 1000 litres of water for 5 hours.

We need information on availability in shops anywhere in Tamil Nadu. Please send mail to
surenc1974@yahoo.co.in and vidya_narasimhan@infosys.com if you have the address of these shops.