Do you know where your water has been? : the disgusting story behind what you're drinking (Edge books Sanitation investigation)
Summary
Even if it looks clean, untreated water can have deadly bacteria in it. Discover the nasty effects of unclean water, and learn about the process by which clean, clear water gets to your tap. Full description
- Watery goodness
- Thirsty people in history
- Dirty way to get clean
- Where does that water come from?