How to protect the earth's environment?

First, keep personal hygiene clean and tidy.

Second, take care of the environment and don't trample flowers and plants at will.

Third, don't litter and spit everywhere.

Fourth, a variety of flowers and trees are green, healthy and environmentally friendly.

Don't scribble on the wall at will.

Six, don't be picky about food and waste, save water and electricity.

7. Returning farmland to forests.

Eight, reduce the disappearance of wild animals.

9. Strongly oppose the consumption of wild animals.

Ten, reduce carbon dioxide emissions, avoid melting glaciers.