Our world is being destroyed by human action. Since human metabolic fuel. Industry, without regard to the environmental problems will occur. Which release carbon dioxide into the atmosphere. The phenomenon of massive amounts of carbon dioxide into the atmosphere that drifted up. Greenhouse It is like we built a greenhouse to outdoor sunlight can come through. However, the heat generated can not drain away. The temperature rising For the cause of the problem is human. Increasing human carbon dioxide from burning fossil fuels for transportation. Manufacturing and industry Also, deforestation, forest fires, because the tree has the ability to absorb carbon dioxide, carbon inclinations. Decreased when carbon dioxide is higher.