Now we are facing two problems of global warming and a shortage of natural resources, both of which are getting more and more serious day by day. ...

Nowadays, it is generally acknowledged that the automobiles make our life convenient.Some argue that they play an essential role in our modern lif...

Today, my friends and I decided to take a visit to an old town which was near our city. We had heard of it for a long time, but we never had the ch...

In my hometown, the air is polluted seriously. However, in recent years, the pollution gets from bad to worse, because of the increasing number of...

Don’t you see the heavy smokes from the big chimneys? Don’t you smell the gas from the motors all around the streets? We’ve got ...

There is a small lake in my hometown, which is one of my favorite place. I always go to the lake with my friends. We swim and play a lot there. Som...

Teachers always ask us to save as much water as possible, but most students just forget it quickly. Imagine there is no water on earth, there will ...

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 prod...

Recently, the problem of environmental pollution is getting more and more serious. The air pollution, noise pollution and water pollution are foun...