What should be done to protect our environment?

protect the environment
Today,our world is developing by technology.Our life is more comfortable and happy.But our environment is polluted by human beings.The environment is becoming worse.So we should do something to protect the environment.
First of all,waste is not thrown by us at our ease.We should throw it in the right place.
Secondly,we should get the good habit,for example we should throw useless things in the different kinds of pail which is fill of the waste.
Finally,we should tell others that environment is very important to us,we must protect it.