The manual looks at ways to enable people to improve their own well-being through better water supply, water use, sanitation and hygiene. Read more...
This book is about choices in water management and touches on the issue of water as a resource, as well as on how man is using it. Mostly the... Read more...
The author wants to demonstrate the full cycle of one H2O molecule. A thorough discussion on the origin of our planet to the (unlimited) agricultural... Read more...