With more and more people in the world, more and more water is used. In fact, water use is growing more than
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1. Among the 250 million people who
2. Nobody on the Earth should
3. We should try not to use chemicals, if
4. Building
Type of pollution | Noise pollution |
Results & Causes | ★ People who work and live in noisy conditions go ★ Many American teenagers could ★ Making a loud noise in public does great ★ |
Efforts | Many |
How to Reduce the Effect of Air Pollution | |
Background | Air pollution is the world’s biggest environmental health |
First | Wear a mask(口罩)when your city has |
Second | Remove your |
Third | Open your windows to have |