"Nws yog dj vu dua."Hauv Xov Xwm Kab Tsuag Hauv Tsev thiab Kab Tsuag Hauv Tsev, Plaub Hlis 3, 1991, peb tau sau ib tsab xov xwm hais txog kev phom sij ntawm kev siv tshuaj tua kab tsis raug cai "chalk" rau kev tswj kab tsuag hauv tsev.Qhov teeb meem tseem nyob ntawd, raws li tau hais hauv qhov no California Environmental Protection Agency tshaj tawm xov xwm (hloov kho).

CEEB TOOM TSEEM CEEB RAU “CHALK” Kab Tsuag: DANGER FOR MENYUAM

California Lub Tsev Haujlwm Saib Xyuas Tshuaj Tiv Thaiv Kabmob thiab Kev Pabcuam Kev Noj Qab Haus Huv niaj hnub no tau ceeb toom cov neeg siv khoom tiv thaiv kev siv tshuaj tua kab tsis raug cai.“Cov khoom no yog kev dag ntxias.Cov menyuam yaus tuaj yeem ua yuam kev yooj yim rau lawv hauv tsev neeg cov chalk, "said State Health Officer James Stratton, MD, MPH, "Cov neeg siv khoom yuav tsum zam lawv.""Zoo meej, ua kom cov tshuaj tua kab zoo li cov khoom ua si yog qhov txaus ntshai - nrog rau qhov tsis raug cai," said DPR Tus Lwm Thawj Coj Tus Thawj Coj Jean-Mari Peltier.

Cov khoom lag luam - muag hauv ntau lub npe lag luam suav nrog Pretty Baby Chalk, thiab Miraculous Insecticide Chalk - yog qhov phom sij rau ob qho laj thawj.Ua ntej, lawv tuaj yeem ua tau thiab raug yuam kev rau cov chalk hauv tsev thiab noj los ntawm cov menyuam yaus, ua rau ntau yam mob.Qhov thib ob, cov khoom lag luam tsis tau sau npe, thiab cov khoom xyaw thiab ntim khoom tsis raug tswj hwm.

Lub Chaw Saib Xyuas Kev Tiv Thaiv Ib puag ncig Asmeskas tau tawm tsam ib qho ntawm cov neeg xa khoom thiab tau tshaj tawm rau Pretty Baby Co., hauv Pomona, Calif., kom "tshem tawm cov khoom lag luam uas tsis tau sau npe uas tsim kev puas tsuaj rau pej xeem kev noj qab haus huv."Pretty Baby nquag ua lag luam nws cov khoom tsis tau sau npe rau cov neeg siv khoom thiab cov tsev kawm ntawv hauv Is Taws Nem thiab hauv cov ntawv xov xwm tshaj tawm.

"Cov khoom zoo li no tuaj yeem ua rau muaj kev phom sij heev," Peltier hais."Lub chaw tsim khoom tuaj yeem - thiab ua - hloov cov qauv ntawm ib pawg mus rau lwm qhov."Piv txwv li, peb cov qauv ntawm ib yam khoom uas sau tias "Miraculous Insecticide Chalk" tau soj ntsuam los ntawm DPR lub hli tas los.Ob tug muaj cov tshuaj tua kab deltamethrin;qhov thib peb muaj cov tshuaj tua kab cypermethrin.

Deltamethrin thiab cypermethrin yog hluavtaws pyrethroids.Overexposure tuaj yeem ua rau muaj teebmeem kev noj qab haus huv, nrog rau ntuav, mob plab, convulsions, tremors, coma, thiab tuag vim ua tsis taus pa.Kev ua xua hnyav kuj ua tau.

Cov thawv muaj yeeb yuj feem ntau siv rau cov khoom siv no tau pom tias muaj cov hlau lead thiab lwm cov hlau hnyav hauv ntim.Qhov no tuaj yeem ua teeb meem yog tias menyuam yaus tso lub thawv rau hauv lawv lub qhov ncauj lossis tuav lub thawv thiab xa cov hlau seem mus rau lawv lub qhov ncauj.

Cov ntawv ceeb toom ntawm cov kab mob sib cais hauv cov menyuam yaus tau txuas nrog kev noj lossis tuav cov chalk.Qhov loj tshaj plaws tshwm sim nyob rau hauv 1994, thaum ib tug me nyuam San Diego tau mus pw hauv tsev kho mob tom qab noj tshuaj tua kab chalk.

Cov neeg siv khoom uas tau yuav cov khoom tsis raug cai no yuav tsum tsis txhob siv lawv.Muab cov khoom pov tseg ntawm cov chaw pov tseg uas tsim kev puas tsuaj hauv tsev.