When it comes to the protection of water, People may know about the importance of doing it, but few people know about that March 22 is the world water day.
Today, as the economy develops fast, people can buy what they need, the producers provide them all the new things, so the factory produce many products,
It is well-known that water is indispensable in existing, in producing and in living. And we should not waste of a drop of water.
众所周知，在生产和生活中水是必不可少的。我们不应该浪费一滴水。
Water is the basis of life. Animals and plants need water. So do we. Without food, we can live for a week, but we can't live for three days without water.
Recently, the problem of environmental pollution is getting more and more serious. The air pollution, noise pollution and water pollution are found on the newspaper everywhere.
The most important is that we must realize that we can do a lot of things to protect our environment. It's our duty to make our home better.Let’s change from ourselves.
Who is willing to drink the polluted water? It can cause us to be ill and even to die. We can't wait for a moment to protect our water sources. The water we use comes from oceans, lakes, rivers or str
Throughout history man has changed his physical environment in order to improve his way of life. With the tools of technology he has altered many physical features of the earth. He has transformed woo
