The environmental pollution is more and more serious today. We have no clean water to drink<br />because of water pollution. People's health has been greatly affected by air,<br />noise and water pollution. Many people die of diseases. In order to live a better life,<br />it's time for us to protect our world. Firstly, we shouldn't throw away rubbish everywhere.<br />Secondly, we should recycle, reduce and reuse things, for this saves money and reduces pollution.<br />Thirdly, use things as long as possible. Don't use plastic bags. At last, we must plant more trees<br />and stop people cutting them. We hope our world will be more and more beautiful.