Environment- is base for our life and existence of earth. Environment is natural surrounding that at the our around. Environment's defense means protect defense protect defense and people from people's bad actions. Environment's defense is very important because it is close to decay. Environment's defense means caring for and delivering. Firstly, interesting about environment's defense has to spread namely people have to know about protecting nature. We can stop it. Have to prompt people for planting trees. We must prevent to cutting forests. Because of cutting forests lots of type of trees are decreasing. We have to note that only trees are base of oxygen in the earth.