- Water & Environment: Challenges for sustainable Development.
- Water use performance and water productivity
- The World’s Water: Is there enough
- Water for Future
- Clean Water for a Healthy World
- Importance and Problems of Water in the Human Environment in Modern Times
- Water for Human Needs
- Water for Human Consumption: Man and his Environment
- Water for World Development
- Water for Sustainable Development in the 21st Century"
- Sharing and Caring for Water
- Water, sanitation and hygiene for everyone, everywhere