Plastics are labeled in a classification system called the Resin Identification Code. It is the number printed on the bottom of most (not all) plastic bottles and containers. Resin is synonymous with polymer or plastic. The system was developed in 1988 by the US-based Society of Plastics Industry to facilitate the recycling of post-consumer plastics, which does not mean that the product is actually recyclable.
Read MoreNot only are plastics an issue for our health, they also pose problems when they´re disposed of. In Europe almost 30 % of plastics are recycled and almost 40% are used in energy recovery processes, leaving more than 30% to go to landfills. In the US these numbers are almost 10% for recycling, 15% for energy recovery and 75% for landfills. According to the United Nations Environmental Program, between 22 percent and 43 percent of the plastic used worldwide is disposed of in landfills.
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