Chlormequat bụ ihe a ma amaonye na-ahụ maka uto osisieji mee ka usoro ihe ọkụkụ sikwuo ike ma kwado owuwe ihe ubi. Mana kemịkalụ ugbu a ka a na-enyocha ya ọhụrụ na ụlọ ọrụ nri US na-esochi nchọpụta a na-atụghị anya ya na nke juru ebe niile na oke oat US. N'agbanyeghị na amachibidoro ihe ọkụkụ maka iri na United States, chlormequat ka a chọtara n'ọtụtụ ngwaahịa oat dị maka ịzụrụ na mba ahụ dum.
Ekpughere oke chlormequat bụ isi site na nyocha na nyocha nke otu Environmental Working Group (EWG) mere, bụ nke, n'ime nnyocha e bipụtara n'oge na-adịbeghị anya na Journal of Exposure Science and Environmental Epidemiology, chọpụtara na n'ime ikpe ise, a chọpụtara chlormequat n'ụdị mmamịrị. anọ n’ime ha. anọ sonyere. .
Alexis Temkin, bụ́ ọkà mmụta n’ihe banyere nsị na Òtù Na-ahụ Maka Gburugburu Ebe Obibi, kwupụtara nchegbu banyere mmetụta ahụ́ ike nke chlormequat pụrụ ịkpata, na-ekwu, sị: “Ojiji a na-eji ọgwụ ahụhụ a na-amụchaghị eme eme n’ebe nile na-eme ka o sie ike ịchịkwa. onye ọbụla ma na e riri ya. "
Nchọpụta a chọpụtara na ọkwa chlormequat na nri bụ isi sitere na nke a na-ahụghị anya ruo 291 μg/kg kpalitere arụmụka banyere mmetụta ahụike nwere ike ime maka ndị na-azụ ahịa, ọkachasị ebe chlormequat jikọtara ya na nsonaazụ ọmụmụ na-adịghị mma na nsonaazụ ọmụmụ na ọmụmụ anụmanụ. maka nsogbu na mmepe nwa ebu n'afọ.
Agbanyeghị na ọnọdụ US Environmental Protection Agency (EPA) bụ na chlormequat nwere obere ihe egwu mgbe ejiri ya dịka akwadoro, ọnụnọ ya na ngwaahịa oat na-ewu ewu dịka Cheerios na Quaker Oats bụ nchegbu. Ọnọdụ a na-achọ ngwa ngwa n'ụzọ siri ike na nke zuru oke iji nyochaa ihe oriri na-enye nri, yana ọmụmụ ihe omimi nke toxicological na ọrịa na-efe efe iji nyochaa nke ọma ihe egwu ahụike nwere ike jikọta na ikpughe chlormequat.
Nsogbu bụ isi bụ na usoro nhazi na nleba anya nke ojiji nke ndị na-ahụ maka uto na ọgwụ nje na-emepụta ihe ọkụkụ. Nchọpụta nke chlormequat n'ime oat oat (n'agbanyeghị ọkwa amachibidoro ya) na-egosi adịghị ike nke usoro nhazi nke oge a ma na-arụtụ aka na mkpa ọ dị maka mmanye siri ike nke iwu ndị dị ugbu a na ikekwe ịmepụta ụkpụrụ nduzi ahụike ọha ọhụrụ.
Temkin kwusiri ike mkpa iwu dị, na-ekwu, "Gọọmentị etiti etiti na-arụ ọrụ dị oke mkpa n'ịhụ nleba anya, nyocha na nhazi nke ọgwụ nje. Agbanyeghị, ụlọ ọrụ na-ahụ maka nchekwa gburugburu na-aga n'ihu na-ahapụ iwu ya ichebe ụmụaka site na kemịkalụ na nri ha. Ọrụ maka ihe egwu nwere ike ime. " ihe egwu ahụike sitere na kemịkalụ na-egbu egbu dị ka chlormequat."
Ọnọdụ a na-egosipụtakwa mkpa ọ dị mkpa ka ndị ahịa mara na ọrụ ọ na-arụ n'ịkwado ahụike ọha. Ndị na-azụ ahịa ihe ọmụma na-echegbu onwe ha gbasara ihe egwu ahụike nwere ike jikọta na chlormequat na-atụgharị na ngwaahịa oat organic dị ka akpachara anya iji belata ikpughe na nke a na kemịkalụ ndị ọzọ nwere nchegbu. Ngbanwe a abụghị naanị na-egosipụta ụzọ dị mkpa maka ahụike, kamakwa na-egosi mkpa sara mbara maka nghọta na nchekwa na omume mmepụta nri.
Nchọpụta nke chlormequat n'ime oat oat US bụ okwu nwere ọtụtụ ihe gbasara usoro nhazi, ahụike ọha na nchekwa ndị ahịa. Iji dozie nsogbu a nke ọma chọrọ nkwado dị n'etiti ụlọ ọrụ gọọmentị, ngalaba ọrụ ugbo na ọha na eze iji hụ na a na-enweta nri na-adịghị mma na enweghị mmetọ.
N'April 2023, na nzaghachi na ngwa 2019 nke onye na-emepụta chlormequat Taminco gbara akwụkwọ, Biden's Environmental Protection Agency tụrụ aro ikwe ka chlormequat mee ihe na ọka bali US, oat, triticale na ọka wit na nke mbụ, mana EWG megidere atụmatụ ahụ. Emechabeghị iwu ndị a tụrụ aro.
Ka nyocha na-aga n'ihu na-ekpughe mmetụta chlormequat na kemịkalụ ndị ọzọ yiri ya, mmepe nke atụmatụ zuru oke iji chebe ahụike ndị ahịa na-emebighị iguzosi ike n'ezi ihe na nkwado nke usoro mmepụta nri ga-abụrịrị ihe kacha mkpa.
Institutelọ Ọrụ Nri abụrụla “isi mmalite otu nkwụsị” maka ndị isi ụlọ ọrụ nri ihe karịrị afọ 90, na-enye ozi nwere ike ime site na mmelite ozi-e kwa ụbọchị, akụkọ nri nri kwa izu yana ọbá akwụkwọ nyocha dị ukwuu n'ịntanetị. Ụzọ nchịkọta ozi anyị gafere “nchọgharị isiokwu dị mfe”.
Oge nzipu: Ọgọst-28-2024