Wɛbsaiti nɛɛ kɛ cookies tsuɔ nii koni ekɛha onitsumɔ lɛ aya hiɛ. Kɛ́ oya nɔ okɛ wɛbsaiti nɛɛ tsu nii lɛ, no lɛ okpɛlɛɔ wɔ COOKIE MLAI lɛ anɔ.
Kɛji oyɛ ACS kuu lɛ mli bii ayibɔ lɛ, ofainɛ ŋmaa yɛ biɛ koni wɔkɛ akaunt nɛɛ kɛ ogbɛjianɔtoo lɛ abɔ he. (halamɔ diɛŋtsɛ)
ACS buɔ oteemɔŋ saji akɛ nɔ ko ni jara wa. Kɛji okɛ osaji lɛ ha lɛ, obaanyɛ oya C&EN lɛ nɔ ni okɛ ohe awo wɔ otsi adafitswaa wolo lɛ mli. Wɔkɛ saji ni okɛhaa lɛ tsuɔ nii koni wɔkɛha okanemɔ mli niiashikpamɔ lɛ aya hiɛ, ni wɔkɛ osaji lɛ hɔ̃ɔŋ mɛi krokomɛi kɔkɔɔkɔ.
ACS Premium package lɛ haa onáa hegbɛ ni okɛ C&EN kɛ nɔ fɛɛ nɔ ni ACS akutso lɛ yɔɔ ni ekɛbaahã lɛ fɛɛ tsuɔ nii.
U.S. Shihilɛ He Buu Nitsumɔhe lɛ etsɔɔ akɛ agu methylene chloride ni akɛtsuɔ nii yɛ nibii fɛɛ ni akɛtsuɔ nii kɛ nitsumɔhei kɛ jarayeli nitsumɔi babaoo amli lɛ. Nɔ hee nɛɛ ba beni nitsumɔhe lɛ gbe osharai ahe niiamlipɛimɔ ko naa yɛ November 2022 ni ena akɛ, kɛ́ mɔ ko kɛ ehe wo tsofai ni haa mɔ he jɔɔ lɛ amli lɛ, ebaanyɛ ekɛ gbɔmɔtsoŋ hewalɛnamɔ he naagbai tamɔ mlɛbo hela kɛ kansa aba.
Anaa methylene chloride yɛ nibii srɔtoi amli, ni nɔ ni fata he ji nibii ni akɛkpɛtɛɔ nii ahe, nibii ni akɛjieɔ pɛnte, kɛ nibii ni akɛjieɔ fɔ. Akɛtsuɔ nii hu babaoo akɛ nibii ni akɛfeɔ tsofai krokomɛi. Nitsumɔhe ni Kwɛɔ Shihilɛ He Buumɔ Nɔ yɛ U.S. lɛ bu akɔntaa akɛ nitsulɔi ni fa fe 900,000 kɛ mɛi akpekpei 15 ni heɔ nii lɛ kɛ tsofa ni ji methylene chloride lɛ kpeɔ daa.
Nɔ ni akɛwoɔ mli lɛ ji nɔ ni ji enyɔ ni esa akɛ akwɛ mli yɛ Toxic Substances Control Act (TSCA) ni atsake lɛ shishi, ni biɔ ni Shihilɛ He Buu Nitsumɔhe lɛ akwɛ bɔ ni tsofai heei ni akɛtsuɔ nii yɛ jarayeli mli kɛ nɔ ni yɔɔ momo lɛ yɔɔ shweshweeshwe ha lɛ mli. Otii ni ma nitsumɔhe lɛ hiɛ ji ni ejie methylene chloride lɛ feemɔ, enitsumɔ kɛ ejaramɔ fiofio yɛ nyɔji 15 mli.
Ajie methylene chloride ni akɛtsuɔ nii lɛ ekomɛi kɛjɛ gu nɛɛ mli, ni nɔ ni fata he ji ni akɛtsuɔ nii akɛ tsofa ni akɛtsuɔ nii. Akɛ nɔkwɛmɔnɔ lɛ, abaaya nɔ akɛtsu nii yɛ hydrofluorocarbon-32 refrigerant feemɔ mli, ni afee lɛ akɛ nɔ kroko ni akɛtoɔ nibii krokomɛi ni yɔɔ jeŋ muu fɛɛ latsaa he hewalɛ ni nɔ kwɔ kɛ/loo ozone ni baa shi lɛ najiaŋ.
Michal Friedhoff, ni ji nitsumɔhe ni kwɛɔ tsofai fɔji kɛ mujiwoo nɔ lɛ nɔkwɛlɔ lɛ fata he lɛ kɛɛ yɛ adafitswaa kpee ko ni afee dani atswa adafi lɛ shishi akɛ: “Wɔheɔ wɔyeɔ akɛ methylene chloride lɛ yɛ shweshweeshwe lolo kɛha asraafoi kɛ maŋkwramɔŋ nitsumɔ.” “EPA baabi ni afee nɔ ko koni abu nitsulɔi ashweshweeshwefeemɔ he.”
Shihilɛ he nibii ahe kui komɛi here susumɔ hee nɛɛ hiɛmɛɛ. Shi kɛlɛ, amɛjie haomɔ kpo hu yɛ nɔ ni jeɔ mla ni baaha akɛ methylene chloride aya nɔ atsu nii kɛ hoo lɛ afii nyɔŋma ni baa lɛ mli lɛ he.
Maria Doa, ni ji tsofafeemɔ he mlai ahe nitsulɔ nukpa yɛ Environmental Defense Fund lɛ kɛɛ akɛ, be kakadaŋŋ ni tamɔ nɛkɛ ni akɛtsuɔ nii lɛ baaya nɔ ekɛ osharai aba akutsei ni yɔɔ hei ni bɛŋkɛ hei ni ajieɔ tsofai kɛjɛɔ mli lɛ anɔ. Doa kɛɛ esa akɛ Shihilɛ He Buumɔ Nitsumɔhe lɛ afee be ni akɛjieɔ mɛi kɛjɛɔ mli lɛ kuku loo ekɛ naatsii krokomɛi awo methylene chloride ni jɛɔ tsei nɛɛ amli lɛ nɔ.
Yɛ nakai beaŋ lɛ, American Chemistry Council, ni ji jarayeli kuu ko ni damɔ shi kɛha tsofafeelɔi lɛ kɛɛ mlai ni ato lɛ baanyɛ aná tsofai ni akɛhaa lɛ anɔ hewalɛ. Kuu lɛ kɛɛ yɛ ewiemɔ ko mli akɛ, kɛ́ ajie methylene chloride ni ajieɔ lɛ kpo oya lɛ, ebaaha nɔ ni fe fã aba shi. Kuu lɛ kɛɛ akɛ, nibii ni afo mli lɛ baanyɛ aná “domino effect” yɛ nitsumɔhei krokomɛi tamɔ tsofafeemɔ nitsumɔhei lɛ anɔ, titri lɛ kɛji “nifeelɔi lɛ kpɛ amɛyiŋ akɛ amɛbaakpa tsofafeemɔ kwraa.”
Methylene chloride ji tsofai 10 ni Shihilɛ He Buumɔ Nitsumɔhe lɛ eto gbɛjianɔ koni ekwɛ mli kɛji ebaanyɛ ekɛ oshara aba adesai ahewalɛ kɛ shihilɛ mli nibii anɔ lɛ ateŋ nɔ ni ji enyɔ. Klɛŋklɛŋ lɛ, eji asbestos. Freedhoff kɛɛ mlai ni kɔɔ tsofa ni ji etɛ, ni ji perchlorethylene lɛ he lɛ baanyɛ afee tamɔ mlai heei ni kɔɔ methylene chloride he lɛ, ni nɔ ni fata he ji gu kɛ nitsulɔi ahebuu ni mli wa.
Be ni akɛmajeɔ: Otukwajaŋ-14-2023