Hiki ke hoʻohana ʻia e like me nā mea no ke kūkulu ʻana i nā hale hana kuikawa a me nā hale waiho wā ʻē ma nā kahua kūkulu like ʻole, e like me nā kahua kūkulu a me nā kahua kūkulu uila uila.
ʻO ka mea mua, ua hamo pinepine ʻia ka peʻapeʻa PE a laila ninini ʻia i loko o ka wai no hoʻokahi minuke e nānā i ka pulu wai o ka pāpa PE.
PE: Polyethylene PE kēpau kahi ʻāpana keʻokeʻo non-ʻona a ʻaʻohe onaona a i ʻole ka pauka, me kahi keʻokeʻo keʻokeʻo a me ka manaʻo waxy; he lapalapa ia, me ka papa kuhikuhi oxygen ma 17.4% wale nō, uahi haʻahaʻa a kulu i ka wā o ke ahi, melemele ma ka lapalapa a me ka polū ma lalo.