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Nā Mea PVA Hoʻoheheʻe Wai
Hoʻololi ʻia nā mea PVA hoʻoheheʻe wai ma ka hoʻohui ʻana i ka polyvinyl alcohol (PVA), starch a me kekahi mau mea hoʻohui wai ʻē aʻe. He mau mea pili i ke kaiapuni kēia mau mea me ka hoʻoheheʻe ʻia ʻana i ka wai a me nā waiwai biodegradable, hiki ke hoʻoheheʻe loa ʻia i ka wai. I ke kaiapuni kūlohelohe, wāwahi hope nā microbes i nā huahana i carbon dioxide a me ka wai. Ma hope o ka hoʻi ʻana i ke kaiapuni kūlohelohe, ʻaʻohe mea ʻawahia i nā mea kanu a me nā holoholona.
