1. economize on water; save on water
2. Conservation of water is of great importance.
3. We must economize on water.
4. The government is appealing to everyone to save water.
5. Please economize the water, thanks for cooperation!
6. Saving water is to cherish life.
7. The power enterprises shall economize on water.
8. Everyone has the accountability to save water and to propagate the concept of treasuring water.
9. We have to economize on water during the dry season
10. We must conserve water during the drought.