I loko o ke aupuni ikaika o ka hana ʻana, kū ka hoʻoheheʻe ʻia ʻana ma ke ʻano he ʻenehana pōhaku kihi, e hoʻololi ana i ka plastic maka i loko o nā ʻāpana paʻakikī a hana. Ma ke ʻano he mea hana alakaʻi o nā mea biodegradable, ʻenekinia plastics, speciality polymer composites, a me nā mea hoʻohui plastik, ...
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