Maxaa ku jira Biyahaaga, Pleasanton?

Pleasanton, Kaliforniya

Waxaa qoray Pat Elder, January 23, 2020

Maqaalka soosocda waxaa loo gudbiyay East Bay Express laakiin waligeed jawaab kama helin.

Biyaha ceelka Pleasanton, California waxaa si aad ah ugu wasakhaysan PFAS. Xagee bay ka imaneysaa? 

Maqaalka 'East Bay Express' ee Brett Simpson, Qalalaasaha Tayada Qaranka ee Tayaynta Biyaha ee Imaatinka ah, (Jan. 14) si buuxda uma aysan baadhin heerka ay PFAS ku wasakhoobeen biyaha Pleasanton waxayna ku guuldareysteen inay tixgeliyaan agab milatari oo u dhawaa inay sababi karaan wasakhda PFAS ee biyaha magaalada.  

Maqaalka ayaa sheegaya in ceelka Pleasanton Well 8 lagu helay inuu ka kooban yahay 108 qaybood tirilyan ahaan (ppt) ee PFAS. Biyaha ayaa ka kooban 250.75 ppt oo ah kansarka sunta ah, sida laga soo xigtay Guddiga Biyaha ee California. 

Wareegii koowaad ee tijaabada PFAS ee Nidaamyada Biyaha Dadweynaha - Abriil 1st ilaa Juun 30th 2019

Ilo: barkadaha biyaha.ca.gov iyo militarypoisons.org.

Kiimikada PFAS PPT PFOS / PFOA PFAS kale Wadarta PFAS
PERFLUOROOCTANE SULFONIC AACID (PFOS) 115
ACID PERFLUOROOCTANOIC (PFOA) 8.75
PERFLUOROBUTANESULFONIC AACID (PFBS) 11.5
ACID PERFLUOROHEPTANOIC (PFHpA) 13
PERFLUOROHEXANE SULFONIC ACIID (PFHxS) 77.5
ACID PERFLUORONONANOIC (PFNA) 5.5
ACER PERFLUOROHEXANOIC (PFHxA) 19.5
123.75 127 250.75

Nidaamyada warbaahinta iyo biyaha dalka oo dhan ayaa inta badan iska indhatira inay soo sheegaan jiritaanka iyo muhiimada walxaha polyfluoroalkyl "non-PFOS + PFOA" waxayna shacabka ku qaldaan farqiga u dhexeeya kuwan iyo kuwa sida aadka ah loo yaqaan ee PFOS iyo PFOA. Per Fluoro Octane Sulfonic Acid (PFOS) iyo Per Fluoro Octanoic Acid (PFOA) waa laba ka badan 6,000 oo kiimiko ah PFAS oo la soo saaray, dhammaantoodna waxaa loo tixgeliyaa inay khatar ku yihiin caafimaadka aadanaha.  

Aan isku dayno mar labaad. PFOS iyo PFOA waa laba nooc oo PFAS dhammaantoodna waa xun yihiin.

Jariiradda Los Angeles Times ayaa sheeko soo saartay bishii Oktoobar ee sannadka 2019, Boqolaal ceel ayaa ku wasakhaysan California oo dhan. Qodobka waxaa ka mid ahaa map falgal taas oo ka warbixisay faddaraynta PFAS gobolka oo dhan. Tusaale ahaan, dhagsii dhibcaha khariidada loogu talagalay Pleasanton waxaadna helaysaa oo kaliya lambarro u dhigma faddarada PFOS iyo PFOA. Wadar ahaan 123.75 ppt. Si kastaba ha noqotee, magaaladu, waxay leedahay 127 ppt oo shan ah "PFAS kale" biyaheeda, wadar ahaan 250.75 ppt. Guji Burbank waxaadna ogaan doontaa in magaaladu aysan lahayn wasakheynta PFOS / PFOA; hase yeeshe, Burbank wuxuu leeyahay 108.4 ppt oo kiimikooyinka kale ee waxyeelada leh. 

PFBS, PFHpA, PFNA, PFHxA iyo PFHxS dhammaantood waxay muujiyeen culeyska biyaha Pleasanton ee ka badan 5.1 ppt ee gobolka. heerka ogeysiinta ee PFOA. PFHxS waxay muujisay 77.5 ppt. Kiimikooyinkan waxaa loo isticmaalaa codsiyo kala duwan oo militari iyo warshadeed ah. 

Ha ka shakiyin inay waxyeello leeyihiin.  

Dhammaan kiimikooyinka PFAS waa khatar waana inaannaan cabbin. Saraakiisha caafimaadka bulshada ee ugu sareysa dalka ayaa sheegaya in 1 ppt ee PFAS uu halis ku yahay caafimaadka bulshada.  Haweeneyda uurka leh ee Pleasanton waa in si dhakhso leh looga digaa in aysan cabin biyo ay ku jiraan PFAS. 

Heerarka PFAS ee biyaha (biyaha la cabbo iyo biyaha dhulka hoostiisa) waa inay ahaadaan kuwo si dhow loo xakameeyo oo si joogta ah loogu wargaliyo dadweynaha dowladda federaalka, gobolada, iyo dowladaha hoose. Daraasado loo gudbiyay Guddiga Dib-u-eegista Wasakhda Joogtada ah ee Shirweynihii Stockholm ayaa ka warbixinaya natiijadan baaritaanka PFHxS ee laga helay heerar sare ee biyaha Pleasanton: 

  • PFHxS waxaa lagu arkay dhiiga xudunta waxaana loo gudbiya uurjiifka illaa iyo inta laga wargaliyo PFOS.
  • Daraasadaha ayaa muujiyey xiriir ka dhexeeya heerarka serum ee PFHxS iyo heerarka serum ee kolestarol, lipoproteins, triglycerides iyo acids acids fat free.
  • Saameynada ku dhaca marinka hoormoonka tayroodhiska ayaa loo muujiyey PFHxS daraasadaha cudurka epidemiological.
  • Soo-gaadhista dhalmada kahor ee cudurka PFHxS waxay la xiriirtaa dhacdo cudurro faafa (sida ottis media, pneumonia, virus RS iyo varicella) ee nolosha hore.

Mareykanka ayaa ku guuldareystay inuu ansaxiyay heshiiskii Stockholm ee kor lagu soo sheegay. Ansixintayda ayaa saameyn xun ku yeelan doonta salka hoose ee warshado kiimikooyin aad u qoto dheer iyo siyaasad ku xeel dheer.

Isla mar ahaantaana, dowladda Mareykanka waxay siineysaa macluumaad aad u yar oo ay siiso dadweynaha oo ku saabsan kiimikooyinkan khatarta ah. 

Tusaale ahaan,  Toxnet,  ilo cajiib ah oo baarey saameynta maandooriyaha sida PFHxS, waxaa goor dhaweyd ku faafiyay NIH's, Maktabadda Qaranka ee Daawada.  

Toxmap waxaa sidoo kale dhawaan joojiyay NIH. Adeeggaasi wuxuu bixiyay khariidad is-dhexgal ah oo loogu talagalay helitaanka goobo lagu sii daayo kiimikada waddanka oo dhan. 

Dawacadu waxay xukumaan digaagga.

Iyada oo EPA ay fadhido dhinac dhinacooda iyada oo diideysa in ay xakameyso kiimikada PFAS iyo gobolka California oo cagaheeda ku jiidaya sameynta heerarka wasakhda ugu badan ee PFAS, waxaa muhiim u ah bulshooyinka nugul sida Pleasanton inay hogaamiyaan ilaalinta caafimaadka bulshada.

Nasiib darro, tani waxay si weyn uga duwan tahay hadalada ka soo yeeraya saraakiisha magaalada iyo biyaha ee dalka oo dhan kuwaas oo xal u raadiya dawladda federaalka ama dawlad-goboleedka. Tusaale ahaan, xubin ka tirsan Golaha Magaalada Pleasanton Jerry Pentin ayaa yiri, "Waxaan u baahanahay gobolka inuu hoggaanka qabto, dowladda federaalka inay iyadu hoggaanka qabato, oo ay naga caawiso sidii aan xal ugu heli lahayn si ay biyaheennu u nabadgalaan."

East Bay Express ayaa soo warisay, “Magaaladu wali ma garanayso halka ay wasakhdu ka imanayso. Sababtoo ah kiimikooyinku waxay noqdeen meel aad u badan oo joogto ah deegaanka, heerarka ogaanshaha sare markasta ma tilmaamayaan wax wasakheeya wax muuqda, sida xarun warshadeed, qashin qub, ama garoon diyaaradeed. ”

Kuwa ka mid ah 568 ceel ee ay tijaabisay Guddiga Kheyraadka Biyaha Gobolka California Kiimikooyinka PFAS ee sanadka 2019, 308 (54.2%) waxaa la helay inay kujiraan hal ama dhowr nooc oo PFAS.

Guddiga Biyaha wuxuu tijaabiyay garoomada rayidka ah, qashinka wasakhda ah ee dowladda hoose, iyo ilaha biyaha laga cabo inta u dhexeysa 1-mayl oo ah ceelal horey loogu yaqaanay inay ku jiraan PFAS. Marka laga reebo dhowr sida Pleasanton, imtixaanku wuxuu ka fogaaday bulshooyinka ku dhow goobaha militariga. Isugeyn 19,228 qaybood halkii trilion (ppt) ee 14 nooc oo PFAS ah oo la tijaabiyay ayaa laga helay ceelashaas 308. 51% waxay ahaayeen PFOS ama PFOA halka 49% hartay ay ahaayeen noocyo kale oo PFAS ah.        

Dhanka kale, shan saldhig militari oo gobolka ah: Saldhiga Shiinaha ee Naval Air Station, Port Hueneme Naval Base Ventura County, Mather Air Force Base, Tustin USMC Air Station, iyo Travis Air Force Base waxay ku sumoobeen biyaha dhulka hoostiisa 11,472,000 ppt, ee PFOS + PFOA. Haddii qiyaastii 50-50 u dhexeyso PFOS / PFOA iyo wasakhda kale ee PFAS ee laga helay ceelasha 308 ee lagu tijaabiyey gobolka oo dhan waa wax tilmaam ah, shantan xarumood aniga ayaa mas'uul ka ah wasakheynta PFAS ee heerarka ka sarreeya 20,000,000 ppt. In kabadan 50 saldhigyo milatari ayaa la ogyahay inay ku isticmaaleen PFAS California. Milatarigu waxay u badan tahay inay ku sii daayeen boqolaal kun oo galaan oo xumbada dabka ka hortagta oo ay ku jiraan kansaradaan dilaaga ah biyaha dhulka hoose ee California iyo biyaha dusha sare.

In kasta oo ay ciidanku faafiyeen in biyaha macaan ay ku wasakhoobeen kiimikooyinka 'PFAS' oo ku yaal agagaaraha Camp Parks, ma sheegin natiijooyinka tijaabada biyaha dhulka hoostiisa.

Sidoo kale, Sheybaarka Qaranka ee Lawrence ma aysan soo bandhigin heerka ay gaarsiisan tahay sunta PFAS ee biyaheeda dhulka hoostiisa ah ama biyaha la cabbo, in kasta oo xarunta ay ka mid tahay meelaha ugu wasakheysan dalka. Qaar badan oo ka mid ah tijaabooyinka halkaa lagu sameeyay waxay ku lug leeyihiin tijaabinta aaladaha qarxa ee u baahan lahaa isticmaalka aalado dab-damiska. Xeryaha dabiiciga ee isbeddela (VOCs) sida TCE, PCE, Uranium-ka yaraaday, tritium, PCBs iyo dioxins, perchlorate, nitrates iyo freon ayaa ah waxyaabaha wasaqda ah ee laga helo goobta. 

Burbur sun ah ayaa ku fidsan xarunta, oo ay ku jiraan godadka xayawaanka shucaaca. Xayawaannada ayaa la aasay  Qalabka sheybaarka, qashinka dukaanka farsamada gacanta iyo qashinka biomedical. Livermore waxay leedahay haamo qashin qub ah iyo aag aad u badan oo waxyaabaha qarxa lagu gubo. Hawshani waxay sumeysaa dhulka, hawada, iyo biyaha u dhow Pleasanton.

Dadka ku nool Pleasanton ma hubo halka PFAS ka imaaneyso. Taasi maahan wax adag in la ogaado. Tijaabi biyaha dhulka hoostiisa ku yaal ee loo yaqaan 'Livermore iyo Parks'. 

 

Pat Elder wuxuu ku socdaa World BEYOND War guddiga agaasimayaasha, sidoo kale waxaa laga heli karaa at www.civilianexposure.org iyo
www.militarysuons.org.

One Response

  1. waxaan rabnaa runta waa maxay biyaha gudaha meelwalba? Floride-ka miyaa? ama nooc kasta oo kiimikooyin ah

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