Though this thing, we can find that Marine plastic waste pollution is one of the serious environmental problems. Plastic waste pollution such as polystyrene can be consumed by fishes once it breaks down in the ocean. Marine animals higher up the food chain could eat the fishes that have consumed EPS, thus concentrating the contaminant. It could be a potential health hazard for us humans who are on top of the food chain considering that styrene, the plastic monomer used in manufacturing EPS has been classified by the US National Institutes of Health (NIH) and the International Agency for Research on Cancer (IARC) as a possible human carcinogen. Styrene is derived from either petroleum or natural gas, both of which are non-renewable and are rapidly being depleted, creating environmental sustainability problems for EPS.
So, we should find solutions to solve this question, and plastic recycling such as polystyrene recycling is an important and a good way to reduce this kind of plastic pollution.
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