nowadays,we have a lot of problems about environment. And that why we have to think how to preserve the environment.In a modern society,with a lot of modern technologies and transports.because of people depended on it so much,so they destroyed the environment but didn't realize that. The natural around us is being cruelly destroyed such as:the air is pollution by the transports like car,motorbike...the river is now all rubbish, deforestation is widespread, more and more.Some people is so heartless that they don't even care about that,they keep destroying our beautiful nature. But luckily that we still have a lot of good-hearted people who is trying to preserve the environment every single day. we can contribute to protect the environment too. we can plant more trees for animals,use rice straws instead of plastics, use as little plastic as possible,save energy is also one of the easy way to preserve the environment too...We have many ways,both easy and convenient to protect the environment. So we have to try our best to preserve our peaceful environment.