Kev Xav Tau Cov Kev Xav Tau Zoo, Cov Neeg Siv Khoom Siv Tau Zoo Barriers
Cov lag luam zoo nkauj hauv tsev muaj cov kev xav tau rau cov chaw lag luam hluav taws xob, thiab muaj cov ntawv pov thawj tsav hluav taws xob, thiab muaj cov ntawv pov thawj khoom lag luam ywj pheej {}}Cov lag luam no xaiv tus xa khoom siv nruj me nyuam .Piv txwv li, thaum tshawb xyuas cov lag luam tswj cov lag luam, cov khoom lag luam zoo, cov khoom siv thev naus laus zis thiab kev ua haujlwm thib peb los ua haujlwm rau kev ua tiav ntawm kev ua haujlwm zaum kawg
Kev tiv thaiv ib puag ncig cov cai tau ua qhov kev lag luam tshiab
Tam sim no, kev lag luam muaj txiaj ntsig tau tawm tsam thoob ntiaj teb, cov khoom lag luam ntsuab tau dhau los ua kev pom zoo hauv kev lag luam {}}Txhawm rau kom tsis muaj Cadmium ntawm cov khoom ntawm kev tshawb fawb thiab cov khoom siv hluav taws xob thiab cov khoom lag luam tshwj xeeb, yog li cov khoom lag luam tshwj xeeb, yog li cov khoom lag luam tshwj xeeb, yog li cov khoom lag luam tshwj xeeb, yog li cov khoom lag luam tshwj xeeb, yog li cov khoom lag luam tshwj xeeb, yog li cov khoom siv hluav taws xob ua kom zoo dua qub, yog li cov khoom lag luam tshwj xeeb, yog li cov khoom lag luam tshwj xeeb, yog li cov khoom siv tshwj xeeb, yog li cov khoom siv tshwj xeeb, yog li cov khoom siv tshwj xeeb, yog li cov khoom siv tshwj xeeb, yog li cov khoom lag luam tshwj xeeb, yog li cov khoom siv tshwj xeeb, yog li cov khoom lag luam tshwj xeeb, yog li cov khoom lag luam tshwj xeeb, yog li cov khoom lag luam tshwj xeeb, yog li cov khoom siv tshwj xeeb, yog li cov khoom lag luam tshwj xeeb, yog li cov khoom lag luam tshwj xeeb, yog li cov khoom lag luam tshwj xeeb, yog li cov khoom lag luam tshwj xeeb, yog li cov khoom siv tshwj xeeb, yog li cov khoom siv tshwj xeeb, yog li cov khoom siv tshwj xeeb
