What are the benefits of plastic bags? What's the disadvantage?
Plastic bags not only bring harm to human beings, but also pose a threat to the survival of animals. The sheep love parade residue to eat in a plastic bag wrapped folder, but often even plastic bags together to eat it, because the plastic long time eat stranded in the stomach to digest, the stomach was filled with sheep, can not eat, can only be finally starved to death.
Disadvantages: plastic bags will not only affect the development of agriculture, but also great harm to the land, so that the land to change its pH, affecting crops to absorb nutrients and moisture. There are plastic bags are thrown into some of the wasteland, if these plastic bags recycling, processing, and then new use, then magazines and additives more, the people's physical harm will be greater.
Advantages of plastic bags: the invention of plastic bags brings convenience and sanitary life for human beings. The emergence of plastic bags will also reduce food waste, the nature of the fungusproof mold also protected the health of human beings, plastic bags are used instead of other packaging materials such as paper, glass, cans, etc., to reduce energy loss;
