Ukubhakha Kwemithombo: Indawo Eyisiseko Yokusebenza Ngokwahlukanisa Izidingo Zokufunda
Umongo weqimpi lesiphalaphala kuyilona umnwe ophelele wokusebenzisa ukulungiswa okuphakathi, ngoba kwenza izimpahla ezivamile zeziphalaphala ezizayo (njenge-PE, PVC, ne-PP) kuze kube yizimpahla ezasezintongeni. Le ndlela ikha izinhawu zesiphalaphala eziphathelene nesibhedele/izinhawu zokugayayo, iifilimu ezinobuthandabuzo ekugcineni kwamanzi noma kwezixhobo, nezincwadi ezincane—njengezibhedele zomlomo, izicelo zeziduli, noma izihlalo zezixhobo. Isebenza kubo bonke abafundi basebandla (abakhaphele izigaba ezincane kwiindawo ezikufutshane) nabagwebi abamkhulu (abakhaphele ngokukhulu kwiindawo ezininzi), ngoba kungenzeka ukulungiselela ngokuchasene nokubhiza nokwahlukanayo. Le ndawo isemthandabuzini ngoba izimpahla zesiphalaphala zibalulekile kuzinto ezasezintongeni, zibophelela ukulungiswa okuphakathi njengendima eyisiseko yesimo seziphalaphala.
Ukubukwa kuyisebenzisa kakhulu ukugcina okuphakathi ukuze kwenzeke izimboni eziphathelene, ezinzululwane. Kwenza i-PVC yezimali nezindlu (ezihlinzekile ekuthwaleni nokuhlaba, ngempela ngezinto ezivela emthini noma emetalini), izimpahla zokuhlakanipha ezizenzekayo (kwezindlu ezingena ngapha kwamandla), nezinye izimpahla zokudlala (ezintaka kangaka ekudlaleni phandle). Ngenxa yokuthuthuka kwebanga elisha emhlabeni wonke futhi ubungasebenzi obudala buphinde buhlaziywe (njengoko kushintshwa imithambi enguqula enguqula ngayothi), ababhukiji bayabeka ukusebenzisa ukugcina okuphakathi ukuze benze lezi zinto ezibalulekile. Kuyisikhala esiqine ngoba ukubukwa kudinga izimboni ezinobulungiswa, ezidala kakhulu—lokho okunikezwa kakhulu ngendlela yokugcina.
Amathuthi akhulukazi njengezehlwebo nasebhodini afaka izisebenzo ezibalulekile kakhulu eziphakeme kumshenxiso wokugaya kwamashini. Kuzehlwebo, kwenza izinto ezilula zephlasitiki—njengezivisiko zemithwalo, i-battery casings ye-EV, nezizinda zangaphandle—ezikusiza ekunciphiseni umbane wemoto (okubalulekile kakhulu ekunakekelweni kwegasi nangeyona yehlwebo le-Electric car range). Kuzehlwebo lasebhodini, kwenza iziqhamo ezingenanto, ezingenanto ngaphezu komphoqo njengezinhlelo zokugcina umlilo, izindawo zokugcina izigubhu, nezihlalo zezixwayiso, ngoba kungafaka ema-standard amahle (njenge-FDA noma CE). Lezi zindawo ziyakhula njengoba ubuchwepheshe bezehlwebo buqhubeka futhi ukufinyelela kwebhodi kwezulwini kuyakhula, kuyakha ishidi lwesimeni esinobunjwa ngaphandle kokusetshenziswa kwezenzo noma kwezokuhlanga.
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