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Mulan Creek in our country, in the early 50s. It used to be a crystal clear river, but now it is a polluted river of extinct fish and shrimp, adding another scar to our mother earth. Mulan Creek in our country, in the early 50s.

It used to be a crystal clear river, but now it is a polluted river of extinct fish and shrimp, adding another scar to our mother earth. Mulan Creek in our country, in the early 50s. It used to be a crystal clear river, but now it is a polluted river of extinct fish and shrimp, adding another scar to our mother earth.

Mulan Creek in our country, in the early 50s. It used to be a crystal clear river, but now it is a polluted river of extinct fish and shrimp, adding another scar to our mother earth. Mulan Creek in our country, in the early 50s.

It used to be a crystal clear river, but now it is a polluted river of extinct fish and shrimp, adding another scar to our mother earth. Mulan Creek in our country, in the early 50s. It used to be a crystal clear river, but now it is a polluted river of extinct fish and shrimp, adding another scar to our mother earth.

Mulan Creek in our country, in the early 50s. It used to be a crystal clear river, but now it is a polluted river of extinct fish and shrimp, adding another scar to our mother earth. Mulan Creek in our country, in the early 50s.

It used to be a crystal clear river, but now it is a polluted river of extinct fish and shrimp, adding another scar to our mother earth.

As the city grew more and more colorful, I noticed that the air around me was getting worse and worse. You see, people put on their masks and sunglasses in disgust, and walk down the street, unable to see each other's faces, as if wandering in a nightmare.

People are handing over used paper, bags for finished snacks, bottles for drinks and plastic bags that are not used. Throwing around, complaining about the mess and cursing for the low quality of others, it has caused serious pollution of the earth's environment.

When the level of science and technology is changing with each passing day, people use high technology to show extraordinary power, the ice in the Antarctic and the Arctic begins to melt, penguins, sea lions, seals. It is in a state of danger of becoming extinct without a home and species.

When the role of chemical fertilizers and pesticides is exerted to the extreme, we see that melons, fruits and vegetables grow very well and continue to flow, forming a spectacular abundance of products. But at the same time, the knowledge of various cancers is also widely known to women and children. Horrific and unnatural deaths have caused panic and anxiety.

The dinosaurs are extinct, and when the water, air, and food that people depend on for survival are poisoned, won't the terrifying 2012 prophecy be fulfilled? When floods and droughts continue to hit us, will we recall the good days when birds and flowers, ecological balance, and harmony with nature?

As a member of the big family of the earth, we should not just wait and see, let alone complain needlessly, and take practical actions to defend our beautiful homeland. Although I am only a primary school student, no matter how small a force is gathered, it will definitely be overwhelming. First of all, I have to cherish every piece of paper, because it is said that a big tree can only make a few hundred pieces of paper; I also strongly urge my father to take me to school on an electric car, which can reduce the air pollution caused by car exhaust. No matter where I go, I will pick up the garbage on the ground and make a little contribution to maintaining a clean environment.

When spring comes, I buy a small sapling and plant it in front of my house, I want to take care of it, hope that it will grow up quickly, and add a color to our earth.

Partners, let us join hands to take care of the environment and protect our homeland from ourselves, and one day, our earth will be restored to clear water and blue sky.