Yav tom ntej kev cia siab ntawm UV ntawj txias

UV-Blackel yog ib puag ncig tus phooj ywg uas tsis tau muaj cov xim tsis muaj xim thiab cov dab tsi, thiab tsis muaj kev hloov pauv ntawm cov xim {}}}}}}}}}}}}, UV thev naus laus zis tuaj yeem ua rau siab Economic zoo, xws li kev nce ntxiv ntawm kev tiv thaiv kev tiv thaiv lossis kev sib txawv ntawm cov xim sib txawv thiab cov khoom siv hluav taws xob siab thiab cov khoom siv rauv, xws li tshwj xeeb tau tsim cov pam vov roj hmab thiab kev nqus cov kev daws teeb meem, cov tshuab kev kho mob ultraviolet thiab ziab system ua ntau dua {}}}}}}}