PCBs yog feem ntau tawg los ntawm cov txiaj ntsig (direct lossis indirect) ntawm tshav ntuj lossis los ntawm cov kab mob Feem ntau, kev pheej hmoo ntawm PCB congeners nce nrog cov tshuaj chlorine atoms. Hnub ci tuaj yeem ua lub luag haujlwm hauv kev tawg ntawm PCBs tam sim no hauv huab cua, dej thiab av.
YPuas yog PCBs biodegradable?
PCBs tuaj yeem degrade lossis tawg hauv ib puag ncig, tab sis cov txheej txheem zoo heev nyob ntawm cov tshuaj pleev xim ntawm PCBs. Cov txheej txheem degrading kuj nyob ntawm qhov chaw PCBs nyob hauv ib puag ncig. … Cov kab mob, xws li kab mob, algae, lossis fungi, biodegrade PCBs thaum pom hauv av lossis sediments.
PCB puas tuaj yeem rhuav tshem?
Qib siab PCB kua khib nyiab, uas yog PCB pov tseg ntws los ntawm cov txheej txheem thermal desorption lossis lwm cov txheej txheem decontamination, tuaj yeem ua tau ua kom puas tsuaj zoo siv Kinectrics 'PCB kho thiab sodium-based chemical destruction process.
Ib nrab-lub neej ntawm PCBs yog dab tsi?
Peb cov txiaj ntsig yog cov pov thawj ntxiv tias qhov kev tshem tawm qhov siab tshaj plaws ib nrab ntawm lub neej rau cov tshuaj tsis tu ncua xws li PCBs tshwm sim thiab yog kwv yees li 10-15 xyoo.
Pob PCBs tawg hauv ib puag ncig?
PCBs tsis tuaj yeem tawg ib zaug hauv ib puag ncig Lawv tuaj yeem nyob twj ywm rau lub sijhawm ntev caij tsheb kauj vab ntawm huab cua, dej thiab av. PCBs tuaj yeem nqa tau ntev thiab tau pom hauv cov daus thiab dej hiav txwv hauv thaj chaw deb ntawm qhov chaw uas lawv tau tso rau hauv ib puag ncig. Raws li qhov tshwm sim, lawv tau pom thoob plaws ntiaj teb.
