Na Mark J. Spalding, Pelekikena, The Ocean Foundation
Ua ʻike mua ʻia kēia blog ma ka National Geographic's Ocean Views Site

ʻO "Radioactive Plume in the ocean" ʻo ia ke ʻano o ka poʻomanaʻo e hōʻoiaʻiʻo ana e hoʻolohe ka poʻe i ka nūhou e pili ana. Ma muli o ka ʻike ma hope mai e hoʻomaka ana kahi puʻu wai o nā mea radioactive mai ka ulia nuklea 2011 ma Fukushima e hōʻea i ke kahakai komohana o ʻAmelika Hui Pū ʻIa i 2014, he mea kūlohelohe ia e hopohopo e pili ana i nā mea e hana nei me ka Moana Pākīpika, hiki i ka radioactive. pōʻino, a me nā moana maikaʻi. A ʻoiaʻiʻo hoʻi, e paʻi i nā ʻakaʻaka hiki ʻole e pili ana i ka hoʻomaikaʻi ʻana i ka heʻenalu pō a i ʻole ka lawaiʻa ʻana no ka ʻā i ka pōʻeleʻele. Eia nō naʻe, he mea nui nō hoʻi e hōʻoia i ka hoʻoponopono ʻana i nā pilikia kikoʻī e pili ana i ka ʻikepili maikaʻi, ʻaʻole i ka hoʻomaopopo ʻana, akā ʻo ka pane nui o ka naʻau e like me ka hopohopo e hiki ai i ka hoʻokuʻu ʻana o kekahi nui o nā mea radioactive ke hoʻopuka.

ʻO ka hoʻomaka ʻana o Sepatemaba ka manawa mua i hiki ai i nā lawaiʻa o ke kahakai hikina hikina o Iapana ke hoʻomākaukau e hoʻi i ke kai mai ka ōlaʻi o 2011 a me nā pilikia ma hope mai me ka mana nuklea ma Fukushima. Ua kiʻekiʻe loa ke kiʻekiʻe o ka radioactivity ma nā kai kokoke i ka moana no ka lōʻihi loa e ʻae ai i ka lawaiʻa—e emi hope ana i loko o nā pae palekana i ʻae ʻia i ka makahiki 2013.

ʻIke lewa o TEPCO's Fukushima Daiichi nuclear power plant a me kona mau pahu mālama wai haumia. Kiʻi Kiʻi: Reuters

ʻO ka mea pōʻino, ua hoʻopaneʻe ʻia kēlā mau hoʻolālā no ka hoʻihoʻi ʻana i kahi o ka pilina mōʻaukala o ka ʻāina i luku ʻia i ke kai e nā hōʻike hou ʻana o nā kahe wai radioactive nui mai ka mea kanu i poino. Ua hoʻohana ʻia nā miliona mau galani wai no ka mālama ʻana i nā reactor nuklea ʻekolu i hōʻino ʻia mai ke ōlaʻi. Ua mālama ʻia ka wai radioactive ma ke kahua i loko o nā pahu i hoʻolālā ʻole ʻia no ka mālama lōʻihi. ʻOiai ʻoi aku ma mua o 80 miliona mau galani wai i mālama ʻia ma ke kahua i kēia manawa, ke hopohopo nei nō ka noʻonoʻo ʻana i ka liʻiliʻi o 80,000 mau galani wai i hoʻohaumia ʻia, i kēlā me kēia lā, e kahe ana i ka lepo a i loko o ka moana, me ka kānana ʻole ʻia, mai kekahi o nā. nā pahu wai i poino loa. Ke hana nei nā luna e hoʻoponopono i kēia pilikia hou aʻe a ʻoi aku ka nui o ke kumu kūʻai o ka hoʻopaʻa ʻana, aia ka hoʻomau o ka hoʻopuka mua ʻana ma hope o nā hanana i ka pūnāwai o 2011.

I ka wā i loaʻa ai ka pōʻino nuklea ma Fukushima, ua lawe wale ʻia kekahi mau ʻāpana radioactive ma waena o ka Pākīpika me ka lewa i loko o kekahi mau lā - ʻaʻole naʻe ma nā pae i manaʻo ʻia he pōʻino. ʻO ka plume i manaʻo ʻia, ua komo nā mea radioactive i loko o nā kai kahakai o Iapana ma nā ʻano ʻekolu-ua hāʻule nā ​​​​particles radioactive mai ka lewa i loko o ke kai, ka wai haumia i hōʻiliʻili i nā ʻāpana radioactive mai ka lepo, a me ka hoʻokuʻu pololei ʻana i ka wai haumia mai ka mea kanu. I ka makahiki 2014, pono e hōʻike ʻia kēlā mea radioactive i nā wai o ʻAmelika - ua lōʻihi ka hoʻoheheʻe ʻia ʻana i nā pae ma lalo o nā mea a ka World Health Organization i manaʻo ai he palekana. Ua ʻike ʻia ka mea hiki ke ʻike ʻia ʻo Cesium-137, kahi isotope kūpaʻa, ʻike ʻia e hiki ke ana i nā makahiki he ʻumi a me ka makahiki e hiki mai ana, me ka maopopo o kona kumu, ʻaʻohe mea i hoʻoheheʻe ʻia ka wai haumia i kahe i ke kai. Ua kōkua ka hoʻoikaika ikaika o ka Pākīpika i ka hoʻopuehu ʻana i nā mea ma o nā ʻano o nā au he nui.

Hōʻike ʻia nā hiʻohiʻona hou loa e hoʻomau ʻia kekahi o nā mea i ka North Pacific Gyre, ʻo ia kahi kahi e hana ai nā au i kahi wahi haʻahaʻa o ka moana e huki ai i nā ʻano ʻōpala a pau o ke kanaka. ʻO ka nui o mākou e hahai ana i nā pilikia moana, ʻike lākou ʻo ia kahi o ka Great Pacific Garbage Patch, ka inoa i hāʻawi ʻia i kēlā wahi kahi i hoʻokaʻawale ʻia ai ke kahe o ka moana a hōʻiliʻili i nā ʻōpala, nā kemika, a me nā ʻōpala kanaka ʻē aʻe mai nā wahi mamao-ʻo ka hapa nui. liʻiliʻi ʻaʻole hiki ke ʻike koke ʻia. Eia hou, ʻoiai e hiki ana i nā mea noiʻi ke ʻike i nā isotopes i hele mai mai Fukushima mai—ʻaʻole i manaʻo ʻia e hiki ke kiʻekiʻe kiʻekiʻe o ka radioactive i ka Gyre. Pēlā nō, i nā hiʻohiʻona e hōʻike ana i ka mea e kahe ana a hiki i ka moana ʻĀina-e ʻike ʻia, akā ʻaʻole ʻike ʻia.

ʻO ka hope, pili ko mākou hopohopo me kā mākou kahaha. Aia ko mākou hopohopo i ka hoʻoneʻe ʻia ʻana o ka poʻe lawaiʻa kai Iapana mai ko lākou ola ʻana, a me ka nalowale ʻana o nā wai kahakai i kumu o ka leʻaleʻa a me ka hoʻoulu ʻana. Ke hopohopo nei mākou e pili ana i nā hopena o ia mau kiʻekiʻe o ka radioactivity i ka manawa i loko o nā wai kahakai ma nā mea ola āpau i loko. A ke lana nei ko makou manao e akahele na luna e hooiaio pono i ka holoi pono ana i ka wai haumia hou ma mua o ka hooleiia ana aku iloko o ke kai, no ka mea, ua nele ka waihona waihona pahu pahu i ka hoomalu ana i ke kai. Manaʻolana mākou he manawa kūpono kēia e hoʻomaopopo pono ai i nā hopena o kēia mau pōʻino, a aʻo i nā ala e pale ʻia ai kēlā pōʻino i ka wā e hiki mai ana.

ʻO kā mākou kamahaʻo kēia: pili ka moana honua iā mākou a pau, a ʻo kā mākou hana ma kahi ʻāpana o ka moana e hoʻopilikia ai i nā wahi o ka moana ma waho aʻe o ka lewa. ʻO nā au ikaika e hāʻawi iā mākou i ko mākou lewa, kākoʻo i kā mākou hoʻouna ʻana, a hoʻonui i ka huahana o ka moana, kōkua pū kekahi i ka hoʻoheheʻe ʻana i kā mākou mau hewa hewa. ʻO ka hoʻololi ʻana i ka mahana o ka moana e hoʻololi paha i kēlā mau au. ʻAʻole manaʻo ka dilution ʻaʻohe pōʻino. A ʻo kā mākou paʻakikī ke hana i nā mea hiki iā mākou - ka pale ʻana a me ka hoʻihoʻi hou ʻana - no laila ʻaʻole ʻo kā mākou hoʻoilina ka cesium-137 hiki ke ʻike ʻia i loko o ʻelua mau makahiki, akā he moana ola maikaʻi loa ka cesium-137 he mea ʻokoʻa wale nō ia no kēlā nā mea noiʻi i ka wā e hiki mai ana, ʻaʻole kahi hōʻino hui.

ʻOiai mākou e hele nei i loko o ka nui o nā kuhi hewa a me ka hysteria ʻaʻole i hoʻokumu ʻia i ka ʻepekema, he haʻawina ʻo Fukushima iā mākou a pau, ʻoiai ke noʻonoʻo nei mākou e pili ana i ka hoʻonohonoho ʻana i nā hale hana nuklea ma kahakai. ʻAʻohe mea kānalua he koʻikoʻi ka hoʻohaumia ʻana o ka radioactive i nā kai kahakai o Iapana a ke ʻoi aku ka ʻino. A i kēia manawa, me he mea lā e hōʻoiaʻiʻo ana nā ʻōnaehana kūlohelohe o ka moana ʻaʻole e loaʻa i nā kaiāulu kahakai o nā ʻāina ʻē aʻe i ka hoʻohaumia like ʻana mai kēia pilikia.

Ma ʻaneʻi ma The Ocean Foundation, ke hana nei mākou i ka mea maikaʻi loa e kākoʻo i ke kūpaʻa a me ka hoʻoponopono ʻana e hoʻomākaukau ai no nā hōʻino i hana ʻia e ke kanaka a me nā pōʻino kūlohelohe, a me ka hoʻoikaika ʻana i nā ikehu kai palekana, e like me nā mea e loaʻa ai ka ikehu hou mai ka mana ikaika loa ma ka honua - ko mākou moana (see more).