Xov Xwm Tuam Txhab
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Sustainability
Nws txhais li cas?Sustainability yog lub peev xwm los muaj thiab txhim kho yam tsis muaj peev xwm depleting natural resources rau yav tom ntej.Lub tebchaws United Nations tau hais txog kev txhim kho kom ruaj khov hauv Brundtland Daim Ntawv Qhia yog kev txhim kho uas ua tau raws li qhov xav tau ...Nyeem ntxiv