Warning signs for trees in the middle of the road

1. Protecting trees means protecting yourself.

The grass smiles at you, please make a detour.

3. Don't hurt the grass.

4. Forests are factories that make oxygen.

5, green grass, flowers are laughing, the air is fresh and the environment is good.

Please take good care of flowers and trees, they will give you a green life.

7. The life of the flowers taken away is short, and the beauty left behind is eternal.

8, flowers can be directly rewarded, without folding flowers and rewarding branches.

9. Green is the true color of the earth.

10, green grass, how can you stand it?

1 1, 1 1=2, a tree = a forest.

12, the earth is my home, and greening depends on everyone.

13, let Xiaoshu grow up happily with us.

14, fragrance comes from flowers, and beauty needs your care.

15, Xiaohua is so cute, please don't hurt it.

16, the green grass is more beautiful, and the child's behavior is more beautiful.

17, the grass smiles at you, please make a detour.

18, grass grows and warblers fly, please don't disturb.

Extended data:

Environmental protection refers to various actions taken by human beings to solve real or potential environmental problems, coordinate the relationship between human beings and the environment, and ensure the sustainable development of economy and society.

Its methods and means include engineering technology, administration, law, economy, publicity and education, etc.

Protecting the environment means that human beings consciously protect natural resources, make rational use of natural resources and prevent the natural environment from being polluted and destroyed; Comprehensively control the polluted and destroyed environment, create an environment suitable for human life and work, coordinate the relationship between man and nature, and let people live in harmony with nature.