What can we do to improve our environment in the future

We all need a healthy environment,but we produce waste every day and it does harm to our environment.What should we do?
Though we are young,we can still do something to help.First,we shouldn’t waste things.Before we buy something new,we should think if we have to buy,and choose local products if possible.It can save some money.Before we buy things,we should think if this thing can be used as long as possible.Don’t use things that can't be recycled.Although it takes energy to change something into something else,it’s better than throwing things away or burning them.
In fact,even the simplest everyday activities can make a real difference to the environment in the future.
[ This article is from Internet,I just find it and modify it in some particular problems.thanks for reading this article]