The natural ease with which they drink from the same river all that untreated sewerage flows into..WOW!

The main concern appears to be Malaria. When I explained what the provision of a purified and heavily restricted water supply to every home entails, they have no concept of such a huge process for their health. The belief is eating vegetables will protect them.

The Dutch created cash crops from their farmland so food would be imported even for a regular number of inhabitants.

Globally in the recent year the death toll from tainted water sources is topping 3,000,000. That's never OK.