We live at 27° latitude, about 200 metres above sea level and drink water from PET bottles laying around on the soil (SODIS method). They are filled with fresh water from a well and reused over and ...
Lately, as I boil water in a steel pot, it is making the pots very dark brown, and the inner surface of the pots seems its changed to rough, scrubby. Can anyone help with this? Also, as I was ...
Is it safe to drink water found from natural resources on the Volcanic Mountains? Considering Chemistry part of it, What could go wrong if I have no way to boil it, at the most I can filter it with ...