Ua ʻike ʻia ʻo Antarctica "ka wahi maʻemaʻe loa ma ka honua.I kēia manawa, ua haumia hoʻi kēia wahi kapu.Wahi a The Cryosphere, ua loaʻa i nā mea noiʻi nā microplastics no ka manawa mua i nā hoʻohālike hau mai Antarctica.puna kīʻaha pepa maka mea

Ua hōʻiliʻili nā mea noiʻi i 19 mau laʻana hau mai nā wahi like ʻole ma ka Ross Ice Shelf, ka papa hau nui loa o Antarctica - ʻeono mau laʻana mai kahi kokoke i ke kahua noiʻi a me ke koena 13 mai "nā wahi mamao me nā kapuaʻi kanaka liʻiliʻi".Ua hoʻāʻo ʻia kēlā me kēia laʻana no ka loaʻa ʻana o nā microplastics.

ʻO ka loaʻa ʻana, ʻo ka pōʻino kaiaola i hoʻokumu ʻia e ka pollution plastic hiki ke wikiwiki.Ua loaʻa i nā kānaka ʻepekema nā microplastics i loko o ka sediment hohonu, ka moana a me ka wai ʻili ma Antarctica, akā ʻo ia ka manawa mua i loaʻa iā lākou i nā ʻano hau.kūʻai nui kīʻaha pepa

Manaʻo ka poʻe noiʻi he ʻelua kumu microplastics i ka hau o Antarctica.ʻO ka mua, hoʻouna nā ʻea ea i nā ʻāpana he mau kaukani kilomika i Antarctica.ʻO ka lua, ua haʻalele nā ​​kānaka i kahi kapuaʻi ma Antarctica, e lawe pū ana i nā microplastics me lākou.

He aha ka microplastic?Pehea e pili ai ia Antarctica?

ʻO nā ʻāpana palaki ma lalo o 5 millimeters ke anawaena ua kapa ʻia ʻo "microplastics".ʻOi aku ka liʻiliʻi ma mua o ka hua laiki a ʻaʻole hiki ke ʻike ʻia e ka maka ʻōlohelohe.ʻO ka hapa nui o nā microplastics i loaʻa ma Antarctica he polyethylene terephthalate (PET), i loaʻa mau i loko o nā hue inu a me nā lole.kīʻaha pepa maka

I kēia lā, hiki ke loaʻa nā microplastics a hiki i ka mauna Everest a hiki i lalo i ke kai hohonu.Hiki i kēia mau ʻāpana liʻiliʻi ke komo i ke kino ma o ka ʻai, ka inu a me ka ea.Ua ʻike nā haʻawina i ko lākou noho ʻana i loko o ke koko a me nā māmā o ke kanaka.

Ua hōʻike nā haʻawina e hiki i nā microplastics ke hoʻoulu i ka "pōʻino koʻikoʻi koʻikoʻi" i Antarctica.Hiki ke hoʻokē ʻia ka hoʻoheheʻe ʻana o ka cryosphere ke loaʻa nā microplastics i ka hau a me ka hau o nā mauna kiʻekiʻe a i ʻole nā ​​ʻāpana polar.Hiki i nā microplastics ke lilo i nuclei hau i ka lewa, e pili ana i ke aniau.mea hana kiaha pepa maka

Ma waho aʻe o kēia, hiki i ka ʻai ʻana o nā microplastics e nā mea ola kai ke hoʻopilikia maikaʻi ʻole i ke kaulahao biotic Antarctic holoʻokoʻa.

"He mau mea ʻino paha ka Microplastics i hoʻopili ʻia i ko lākou mau ʻili, e like me nā metala kaumaha a me nā algae.ʻO kēia mau mea, ʻaʻole i loaʻa i kēia mau wahi mamao loa a pale ʻia, hiki i Antarctica ma o ke kaʻa microplastics.kīʻaha pepa maka

No laila, i mea e hōʻemi ai i ka pōʻino o ka plastic, e hōʻemi i ka hoʻohana ʻana i nā huahana plastik, pono ka "pepa ma kahi o ka plastic".I kēia manawa, ke ʻimi nei nā ʻoihana pepa a me nā ʻāina ʻē aʻe i ka hoʻohana ʻana i ka hoʻohana ʻana i ka ʻeke pepa ma kahi o ka ʻeke plastik, a ua hoʻomohala i nā ʻōpala pepa, nā huahana pulp i hoʻoheheʻe ʻia, nā pahu inu, nā pahu ʻaina awakea a me nā huahana ʻē aʻe i hoʻokumu ʻia i ka pepa e hāʻawi i ka hōʻemi honua. o ka hoʻohana ʻana i nā lako plastik.pe kiaha pepa