Cov Lus Tseeb, Cov Ntaub Ntawv, thiab Cov Ntawv Tshaj Tawm
Thaum xaus rau xyoo 2009, muaj ib pab pawg hu ua Environmental Working Group (EWG) tau tshaj tawm 100 daim ntawv hais txog kev noj qab haus huv thiab kev nyab xeeb ntawm lawv cov dej. Reno raug xaiv lub qhov chaw phem thib tsib los haus dej haus hauv dej hauv lub teb chaws. Ntawm qhov kev txhawj xeeb yog arsenic qib thiab cov concentrations ntawm cov tshuaj PCE, ob qho tib si ntawm uas tau hais rau ntau tshaj li tsoomfwv cov dej haus cov cai ntawm lub sijhawm.
Cov thiab lwm yam kabmob no tau raug sau tseg kom dhau qhov kev txiav txim siab zoo thiab, tsis hais tias cov kev txwv no yog siab tshaj lossis qis dua cov txheej txheem. Cov ntaub ntawv rau qhov kev tshawb fawb tau muab los ntawm Nevada xeev cov ntaub ntawv rau kev soj ntsuam ua txij ua xyoo 2004 txog 2008 los ntawm Reno cov chaw muag dej, Truckee Meadows Water Authority (TMWA). TMWA Dej Zoo Tshaj Tawm yog hauv online ntawm EWG lub vev xaib.
EWG tus taw tes zoo li tias thaum cov dej hauv zos siv tau raws li tsoomfwv thiab lub xeev tus qauv, nws tseem yuav tsim teeb meem kev noj qab haus huv vim tias ntau cov tshuaj chemicals (21 qhia hauv Reno cov dej) pom nyob hauv cov dej tua. Reno thiab Las Vegas (nws yog qhov zoo tshaj plaws thib peb) tej zaum yuav zoo nyob rau hauv daim ntawv tshaj tawm, tab sis Allan Biaggi, tus thawj coj ntawm Nevada Department of Conservation thiab Natural Resources, sawv los tiv thaiv thiab hais tias, "Nevadans yuav ua kom lawv cov dej haus tsis muaj teeb meem EWG txoj kev thuam vim hais tias tsoomfwv cov cai tsis muaj kev txwv tsis txaus.
Nws zoo li hais tias tsav tsheb 25 hauv cheeb tsam 55 mph yog ceev dhau. "
Truckee Meadows Haus Dej Zoo
TMWA cov tub ceev xwm kuj tsis pom zoo nrog daim ntawv qhia EWG. Paul Miller, TMWA Tus Thawj Saib Xyuas Haujlwm thiab Dej Zoo, hu ua tsab ntawv ceeb toom "yuam kev thiab tsis muaj tseeb. Qhov ntawd tsis txhais hais tias nws cov dej haus yog 100% dawb ntawm cov kab mob - tsis muaj dej haus hauv zos hauv Tebchaws Asmeskas.
Txawm li cas los xij, dej tau txais los ntawm TMWA raug kuaj txhua txhua hnub thiab ua tau raws li US Environmental Protection Agency (EPA) thiab Lub Xeev Nevada cov dej haus kev noj qab haus huv. Mus xyuas TMWA Water Quality lub vev xaib kom paub meej ntxiv.
Tsis muaj Pharmaceuticals hauv TMWA Caw Dej
TMWA cov tub ceev xwm tau tawm tswv yim txog qhov teeb meem ntawm ntau hom yeeb tshuaj uas tau kuaj pom hauv cov dej haus thoob plaws hauv lub tebchaws. Cov txiaj ntsim tau los ntawm kev ntsuam xyuas xa mus rau qhov kev tawm tswv yim hauv kev sib tham 2008, "Cov ntaub ntawv qhia tau hais tias tsis muaj cov kws tshuaj los yog EDCs tau tshawb pom hauv cov dej ntoos los yog tiav dej ntawm Chalk Bluff Dej Kho Tsob Nroj," said TMWA's Paul Miller. "Cov dej no tsis muaj nyob rau hauv cov dej tuaj rau hauv cov nroj tsuag ntawm Truckee River, los yog cov dej tawm hauv cov nroj tsuag uas xa mus rau peb cov neeg muas zaub." Yog xav paub ntxiv, mus rau hauv TMWA qhov chaw nyeem TMWA Nqaij Dej Tshuaj Dawb yog Pharmaceuticals.
EWG Daim Ntawv Qhia Txog Lub Nroog
Lub kaum worst ...
- 100 - Pensacola, FL
- 99 - Riverside, CA
- 98 - Las Vegas, NV
- 97 - Nroog Riverside, CA
- 96 - Reno, NV
- 95 - Houston, TX
- 94 - Omaha, NE
- 93 - Sab qaum teb Las Vegas, NV
- 92 - San Diego, Ca
- 91 - Jacksonville, FL
Thiab lub kaum zoo tshaj plaws ...
- 1 - Arlington, TX
- 2 - Providence, RI
- 3 - Fort Worth, TX
- 4 - Charleston, SC
- 5 - Boston, MA
- 6 - Honolulu, HI
- 7 - Austin, TX
- 8 - Fairfax County, VA
- 9 - St. Louis, MO
- 10 - Minneapolis, MN