By the foam plastics, can use a lunch box. Also called white Food Storage Containers .
Harm:
To make materials as foaming agent, ban is polystyrene freon ozone-layer-depleting substances are produced, atmospheric ozone hole. The polystyrene is a kind of carcinogenic substance, causes reproductive disorders. In use process, when the temperature over 65. C, will produce some toxins and dioxin, dioxin is a poisonous chlorine compounds. Dioxins are toxic compounds known in the world in the strongest, toxicity, and can cause severe extremely carcinogenicity of skin disease and injury and could cause male fetus, female.
Processing:
General use fire, buried and throw away the method, also use biodegradable boxes. Use buried in the environment, white lunch in 200 years will degrade, also interfere with plant root growth, may also pollution of groundwater. Throw away the mosquitoes, and flies and provide a hotbed of bacteria survive. Use biodegradable lunch box is a kind of effective method, but the decomposition is not complete, there still exist some harm.
Hangers
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