This is about pollution. Pollution is bad.
Info:
There are many different types of pollution. They are noise pollution, air pollution, water pollution, light pollution, etc. All of these types of pollution gradually make the world worse.
Solutions:
A few ways you can slow down or help stop pollution is by recycling, biking somewhere instead of driving, cleaning up plastic, etc. There is a lot more things that you can do that I did not list, so try some of them.