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Starch biodegradable plastics are made of starch as the basic material and certain polymers are added, and the starch can come from corn, cassava, wheat and other amyloplasts.
"White pollution garbage" is a visual term used by people to refer to the pollution of the environment caused by difficult-to-degrade plastic waste (often referring to plastic bags).
Biodegradable plastics refer to the mineralized inorganic salts of carbon dioxide (CO ₂) or/and methane (CH ₄), water (H ₂ O), and their containing elements, as well as new biomass plastics, caused by the action of microorganisms present in nature, such as soil and/or sandy soil.
Food waste should be packed in plastic bags and disposed of because most of it is a fluid or soft substance that is prone to decay and emits odors. Plastic bags can better store this waste.
