Nrog kev txhim kho sai ntawm kev muaj kev lag luam thoob ntiaj teb, lub luag haujlwm ntawm cov khoom siv kom tau zoo ntxiv, kev siv tshuab ua kom zoo dua qub, muab cov tshuab ziab khaub ncaws ua kom zoo dua qub, muab cov tshuab ziab khaub ncaws tsis ntev los no, muab cov tshuab ziab khaub ncaws ua kom zoo dua qub Teb .
Hais txog thev naus laus zis, niaj hnub cov tshuab ziab khaub ncaws tsis txhob ua kom qhuav cov khoom siv kom qhuav, tab sis kuj tau ua kom qhuav rau kom qhuav, hauv kev lag luam khoom noj, Khov kom qhuav thev naus laus zis tuaj yeem ua kom zoo rau kev txuag cov khoom noj khoom haus thiab tsw qab; nyob rau hauv kev lag luam kws tshuaj ntsuam, tsawg-kub lub tshuab ziab qhuav tuaj yeem ua kom paub meej tias cov tshuaj tiv thaiv tsis muaj kev puas tsuaj {}}
Kev txhim kho ntawm kev tiv thaiv ib puag ncig kuj yog qhov kev txhawb nqa hluav taws xob ib puag ncig thiab muaj zog txhawb nqa hluav taws xob thiab cov av noo emissions .
Nyob rau hauv cov nqe lus ntawm kev ua lag luam ntawm kev ua lag luam, daim ntawv thov tau cov tshuab ziab khaub ncaws tau txuas ntxiv, ntawm kev tsim khoom lag luam, meter kev lag luam thiab lwm yam kev lag luam hauv kev lag luam, yog xim hlau rau kev tsim kho tshiab kuj tau siv hauv kev txhim kho tshiab.
Nws yog tsim nyog teev tias kev qhia ntawm cov thev naus laus zis thiab cov kev xav tau yooj yim dua li cov kev ua haujlwm tshiab rau kev ua haujlwm kom zoo thiab muaj tseeb dua kom qhuav .