V. Biodegradability hana hou ʻia o nā kīʻaha pepa hau kalima
Hiki ke hana hou ʻia ka pepa pulp lāʻau a hiki ke palaho. Hoʻomaikaʻi nui kēia i ka hana hou ʻana a me ka biodegradability onā kīʻaha ʻaikalima.
Ma hope o kahi manawa lōʻihi o ka hoʻomohala ʻana, ʻo ke ʻano maʻamau e hoʻopau ai i nā kīʻaha pepa ʻaikalima penei. I loko o 2 mau mahina, ua hoʻomaka ka lignin, Hemicellulose a me ka cellulose e pala a lilo mālie i mea liʻiliʻi. Mai 45 a 90 mau lā, ua aneane pau loa ke kīʻaha i nā ʻāpana liʻiliʻi. Ma hope o 90 mau lā, ua hoʻopau ʻia nā mea āpau a hoʻololi ʻia i ka lepo a me nā mea kanu.
ʻO ka mea mua,ʻO nā mea nui no nā kīʻaha pepa ʻaikalima he pulp a me ka ʻili PE. Hiki ke hana hou ʻia nā mea ʻelua. Hiki ke hana hou ʻia ka pulp i pepa. Hiki ke hana ʻia ka ʻili PE a hana ʻia i nā huahana plastik ʻē aʻe. ʻO ka hana hou ʻana a me ka hoʻohana hou ʻana i kēia mau mea hiki ke hōʻemi i ka hoʻohana ʻana i nā kumuwaiwai, ka hoʻohana ʻana i ka ikehu, a me ka haumia o ke kaiapuni.
ʻO ka lua,Loaʻa i nā kīʻaha pepa ʻaikalima ka palaho biodegradable. ʻO ka pulp ponoʻī he mea olaola i maʻalahi ke palaho ʻia e nā microorganisms. A hiki ke palaho ʻia nā kiʻiʻoniʻoni PE palaho e nā microorganisms. ʻO ke ʻano kēia, hiki i nā kīʻaha ʻaikalima ke palaho maoli i ka wai, carbon dioxide, a me nā mea olaola ma hope o kekahi manawa. No laila, ʻaʻole ia e hoʻohaumia i ke kaiapuni.
He mea nui loa ka palaho hana hou ʻana no ka palekana o ke kaiapuni. Me nā pilikia kaiapuni honua e piʻi nui nei, ua lilo ka hoʻomohala hoʻomau i kumuhana e hopohopo nui ʻia no nā ʻāpana āpau o ke kaiāulu.
Ma ke kahua o ka ʻōpala meaʻai, ʻo nā mea hana hou a me nā mea palaho ka ʻaoʻao hoʻomohala e hiki mai ana. No laila, ʻo ka hoʻolaha ʻana i nā mea ʻōpala meaʻai hana hou a me nā mea palaho he mea nui loa ia no ka hoʻomohala ʻana o ka ʻoihana a me ka ʻoihana palekana kaiapuni.