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years to rot. Plastic bags buried in the ground to go through about two hundred years to decay, will seriously pollute the soil; if you take incineration, will produce harmful dust and toxic gases, long-term pollution of the environment. 2, degradable plastics difficult
degradation. Market, the common "degradable plastic bags", in fact, only added in the plastic raw materials, starch, landfill due to starch fermentation, bacterial decomposition, large plastic bags will be broken down into small or invisible debris. This is a physical
degradation and does not fundamentally change the chemical properties of plastic products. 3, affecting the normal soil respiration. Plastic bag itself is not one of the basic material of soil and water, forcing into the soil, because of its own airtight, will affect the
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