We need to protect the environment. Because the environment is important to humans. Because all life requires environmental factors in their lives. All life need to rely on the environment around including what man invented to comfort. The human behavior. If the limit is just to live. The present environmental problems will not happen. But because natural resources is limited. And direction of development of various countries around the world, focusing on the development of the economy and industry. It caused a lot of various resources to produce goods and services. As a result, fewer resources left. Because resources are used very uneconomical. Lead to the pollution in the end. As a result of the intensive industry. The problem sending feedback to threaten the lives of human beings in the form of environmental crises inevitably. There are several ways in which environmental conservation, we can all help each other. Just start making a few small separate gradually does. Do one or more of the one person we can help our environment, the more simple method both direct and indirect. For example, the efficient use of resources and value, Reduce the use of pesticides. By using the natural way of pests. Control the population. To reduce the need to use the resources of the human.