[Bis (2-chloroethyl) ether (CAS # 111-44-4)], hoʻohana nui ʻia ʻo dichloroethyl ether ma ke ʻano he waena kemika no ka hana ʻana i nā pesticides, akā i kekahi manawa hiki ke hoʻohana ʻia e like me ka solvent a me ka mea hoʻomaʻemaʻe.He mea hoʻonāukiuki i ka ʻili, ka maka, ka ihu, ka ʻāʻī a me ka māmā a me ka hōʻoluʻolu.
1. Pehea ka hoʻololi ʻana o dichloroethyl ether i ke kaiapuni?
ʻO ka dichloroethyl ether i hoʻokuʻu ʻia i ka lewa e hana pū me nā kemika ʻē aʻe a me ka lā e hoʻoheheʻe ʻia a wehe ʻia mai ka lewa e ka ua.
E hoʻopau ʻia ka dichloroethyl ether e ka bacteria inā i loko o ka wai.
ʻO kahi hapa o ka dichloroethyl ether i hoʻokuʻu ʻia i loko o ka lepo e kānana ʻia a komo i loko o ka wai o ka honua, e hoʻoheheʻe ʻia kekahi e ka maʻi bacteria, a ʻo kekahi hapa e evaporate i ka lewa.
ʻAʻole hōʻiliʻili ʻo Dichloroethyl ether i ke kaulahao meaʻai.
2. He aha ka hopena o ka dichloroethyl ether i ko'u ola kino?
Hiki i ka ʻike ʻana i ka dichloroethyl ether ke hōʻeha i ka ʻili, nā maka, ka ʻāʻī a me nā māmā.ʻO ka hoʻoulu ʻana i nā haʻahaʻa haʻahaʻa o ka dichloroethyl ether hiki ke hōʻeha i ka ʻū a me ka ihu a me ka ʻāʻī.Hōʻike nā haʻawina holoholona i nā hōʻailona like me nā mea i ʻike ʻia i loko o ke kanaka.ʻO kēia mau hōʻailona e pili ana i ka huhū i ka ʻili, ka ihu, a me nā akemāmā, ka pōʻino o ka māmā, a me ka emi ʻana o ka ulu.He 4 a 8 mau lā no ka ola ʻana o nā holoholona keʻena hana e ola nei.
3. Nā kānāwai a me nā kānāwai kūloko a me nā ʻāina ʻē
Manaʻo ka US Environmental Protection Agency (US EPA) e kaupalena ʻia ka waiwai o ka dichloroethyl ether i loko o ka loko wai a me nā muliwai i ka liʻiliʻi ma lalo o 0.03 ppm i mea e pale ai i nā pōʻino olakino ma muli o ka inu ʻana a i ʻole ka ʻai ʻana i nā kumu wai haumia.Pono e hoʻolaha ʻia ka hoʻokuʻu ʻia ʻana o ka 10 paona o ka dichloroethyl ether i loko o ke kaiapuni.
ʻO ke kaiapuni hana o Taiwan no ka hoʻohaumia ʻana i ka ea ʻae ʻia ka maʻamau ʻae ʻia ʻo ka awelika ʻae ʻia o ka dichloroethyl ether (Dichloroethyl ether) ma kahi hana no ʻewalu hola o ka lā (PEL-TWA) he 5 ppm, 29 mg/m3.
Ka manawa hoʻouna: Apr-15-2023