Environmental protection and our lives

Several environmental pollution problems related to physics and related matters for attention

Packaging materials say that environment and development are major issues of general concern in today's society. After a long struggle, mankind has made great achievements in transforming nature and developing economy since the industrial revolution in Dongguan stretch film supply. At the same time, due to improper disposal in the process of industrialization, especially the unreasonable development and utilization of natural resources, it has caused global environmental pollution and ecological damage, posing a real threat to human survival and development. Protect the ecological environment and achieve Sustainable development has become an urgent and arduous task for the whole world.

The damage caused by the sandstorms that raged on polluted rivers, Dongguan stretch film supplies the polluted Beijing-Hangzhou Grand Canal, and the damage caused by eating contaminated food, calculate the pollution account of the earth for a day

Approximately 70% (1.5 billion people) of urban residents on Earth breathe polluted air, and at least 800 people die prematurely every day. 15,000 people die every day from drinking contaminated water, most of which are Dongguan stretch film supplying children .Industry, various spray cans, refrigerators, air conditioners, etc. discharge more than 1,500 tons of chlorofluorocarbons into the atmosphere every day, and they are the culprits that cause the ozone layer to hollow. The carbon dioxide that enters the atmosphere every day is 56 million tons, and the "greenhouse effect" is related to this. Every day, 55,000 hectares of forests are destroyed and 161 square kilometers of land are deserted. Every day, 140,000 new cars drive on the roads, more than 400 nuclear power plants in various countries produce 26 tons of nuclear waste, and 12,000 barrels of oil spill into the ocean.

What is an environment?

The object of environmental science research is the environment.

The environment is the external world with human beings as the main body, that is, the whole of the material conditions on which human beings depend for survival and development, including natural and social environments.

At present, most people have some understanding of the pollution of the natural environment and have begun to pay attention to it. However, many people disagree with the pollution around them, but they do not know that these pollutions directly affect people's lives.

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