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Recycling codes on products. Recycling codes are used to identify the materials out of which the item is made, to facilitate easier recycling process.The presence on an item of a recycling code, a chasing arrows logo, or a resin code, is not an automatic indicator that a material is recyclable; it is an explanation of what the item is made of.
In typical parlance, the word biodegradable is distinct in meaning from compostable.While biodegradable simply means an object is capable of being decomposed by bacteria or other living organisms, "compostable" in the plastic industry is defined as able to decompose in aerobic environments that are maintained under specific controlled temperature and humidity conditions.
Agricultural waste; Animal by-products (see slaughterhouse waste); Biodegradable waste; Biomedical waste; Bulky waste; Business waste; Chemical waste; Clinical waste (see Biomedical waste)
Similarly, compostable material breaks down into carbon dioxide, water, and biomass; however, compostable material also breaks down into inorganic compounds. The process for composting is more specifically defined, as it is controlled by humans. Essentially, composting is an accelerated biodegradation process due to optimized circumstances. [37]
Biodegradable waste includes any organic matter in waste which can be broken down into carbon dioxide, water, methane, compost, humus, and simple organic molecules by micro-organisms and other living things by composting, aerobic digestion, anaerobic digestion or similar processes.
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In 2014, the recycling/composting rate for municipal solid waste in the U.S. was 34.6%. [1] A number of U.S. states , including California , Connecticut , Delaware , Hawaii , Iowa , Maine , Massachusetts , Michigan , New York , Oregon , and Vermont have passed laws that establish deposits or refund values on beverage containers while other ...
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