2. Cherishing water means cherishing life.

3. Protect the ecology and maintain the healthy life of the river.

4. A drop of water, a piece of green land, an earth.

It is shameful to waste water, but it is glorious to save water.

6. Save resources and benefit future generations.

7. Flood control and drought relief to promote economic development.

8. Everyone protects water and saves lives.

9. Cherish a drop of water and save the world.

10, protect water sources and benefit future generations.

1 1. The last drop of water on the earth will be human tears.

12. Improve people's livelihood, enjoy water conservancy development, cherish water resources, protect water environment and prevent water pollution.

13, cherish water, protect water, and let water benefit mankind.

14, a drop of water, a piece of green land, one earth.

15. Water is a public resource of human beings, and everyone should protect it.

16, everyone cares about saving water, and always pays attention to saving water.