After World War II, the world entered a period of rapid development. In the seventy years of human beings in the industry, technological progress is far beyond the thousands of years of accumulation. However, in the development of industry, the problem of environmental pollution is unavoidable. A large amount of carbon dioxide is emitted into the atmosphere every year, leading to global warming.
Every day there are countless animals and plants in the food chain to perish, countless destruction. North and south is facing the danger of extinction.
Human beings have begun to pay attention to these issues, and the implementation of the rescue plan. Many countries use natural energy, into the light, heat, wind, water, etc., clean energy and natural gas has long been in millions of households, the use of bacteria fungi to decompose organic matter to produce clean energy. Many Western European countries are encouraged to take bicycles instead of private cars. Perhaps the change is not enough to make up for human error, but I believe that as long as we start each person, is not too late. I think, as long as everyone from the side of the little things to start
