Let's save the envionment! As we can see,the envionment around the world is in great danger.The weather is getting hotter and hotter,so the level of water is getting higher and higher.There is more pollution in the river before.Can you imagine that the dirty water in the river was much too clean jusr fifteen to twenty yeas ago?All of the factories are making pollution.Although they are providing power for us,they are making the nature lose its power.We needn't to destory factories,but we can make less pollution together.For example ,use less water,walk or ride bikes to work or school,turn off the light when we don't use it and so on.We all should take a part in protecting the envionment.Then let's act soon together.