Kufanele kulandelwe imithetho emine uma usebenzisa indawo yokubasa umlilo yezinkuni

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Ukusetshenziswa kwezindawo zokubasa umlilo kudinga uchungechunge lwemithetho, futhi inqobo nje uma ulandela le mithetho, ungasebenzisa izinkuni ngokuphepha njengogesi, igesi noma uphethiloli.
1. Kumele ifakwe uchwepheshe
2. Ushimula kufanele uhlanzwe njalo ngongoti
3. Izinkuni ezisetshenzisiwe kufanele zihlangabezane nezinga lokushisa
4. Zama ukukhetha indawo yomlilo esebenza kahle kakhulu
Indawo yokubasa umlilo isetshenziswe eNtshonalanga amakhulu eminyaka futhi isaphila. Kubonisa intelezi enamandla nobungqabavu besiko leziko. Ngakolunye uhlangothi, ibuye ixhunyaniswe ngokungenakuhlukaniswa nemithetho nemithetho eqinile ephathelene nokufakwa, ukusetshenziswa, ukunakekelwa nokunikezwa kwamafutha ezindawo zomlilo eYurophu nase-United States. Le mithetho inzima kakhulu futhi inemininingwane, futhi ifaka izingqinamba ezahlukahlukene.
Okokuqala, ukufaka iziko kuwumsebenzi okhetheke kakhulu okumele uphathwe nguchwepheshe. Izinqubo zokufakwa kwezicishamlilo eYurophu naseMelika zivame ukuba nenqwaba yamakhasi ephepha. E-UK, labo okuthiwa ochwepheshe babhekisa kubafaki abathole isitifiketi se-HEATAS futhi abaqinisekiswe yiNFI e-United States.
Okwesibili, kuya ngobuningi nobukhulu bendawo yomlilo, iziko kanye noshimula kufanele kuhlanzwe izikhathi ezi-1 noma ezi-2 ngonyaka, futhi kumele kuqhutshwe ishaneli elisebenza ngoshimula (e-UK ukuthola isitifiketi se-HETAS, e-United States thola isitifiketi se-CSIA ngaphambi komsebenzi wokuhlanza ushimula). Ukuhlanza kungasusa i-guttatta yezinkuni enamathiselwe odongeni lwangaphakathi loshimula nezinye izinto zangaphandle ezingavimba ushimula, njengezidleke zezinyoni. I-Lignite yiyona eyimbangela enkulu yomlilo kushimula, futhi ukwakheka kwayo kuhlobene nezici ezahlukahlukene ezinjengomswakama wezinkuni, umkhuba wokusebenzisa iziko, ukwakheka kwesikhunta, nokufakwa kwoshimula. Kunoma ikuphi, okungenani iziko elilodwa lomlilo kanye noshimula lishanela minyaka yonke kuzoqinisekisa ukuthi uhlala kude nengozi yomlilo.
Okwesithathu, kuyadingeka ukushisa izinkuni ezomisiwe ngokuphelele. Lokho okubizwa ngokuthi ukomisa okugcwele kubhekisa ezinkuni zokubasa ezinamanzi angaphansi kwama-20%. Ngaphansi kwezimo zemvelo, izinkuni ezibaswayo kufanele zibekwe endaweni eyomile, enomoya okungenani unyaka owodwa. Izinkuni ezinamanzi angaphezu kuka-20% nakanjani zizokhiqiza i-wood guar lapho ishiswa (njengoba kushiwo ngenhla, lokhu kuyinto enamafutha evuthayo) futhi inamathele odongeni lwangaphakathi loshimula, oluzokhulisa ingozi yomlilo. Ngaphezu kwalokho, izinkuni ezingomisiwe ngokuphelele azikwazi ukukhipha ukushisa okubola lapho kushiswa, okunciphisa kakhulu ukusebenza kahle kwezinkuni, okuchitha imali futhi kungcolise imvelo. Kukhiqizwa intuthu enkulu lapho kushiswa izinkuni ezinomswakama ophezulu, okuwumphumela womlilo onganele wenkuni. Ngaphezu kwalokho, izinkuni zokubasa ezilandelayo azinakushiswa: uphayini, umcypress, u-eucalyptus, i-paulownia, i-sleepers, i-plywood noma izinkuni eziphathwe ngamakhemikhali.
Okwesine, uma iziko lisetshenziswa emadolobheni nasemaphethelweni, kumele lihlangabezane nezidingo zokukhishwa. I-UK iyizinga le-DEFRA, i-United States iyizinga le-EPA, futhi imikhiqizo engahambisani nayo ayivunyelwe ukuthengiswa emadolobheni. Indawo yomlilo ebukeka ifana ingaba nomehluko omkhulu. Izindawo zokubasa umlilo ezidayiswa njengamanje eYurophu nase-United States akuzona izitofu ezijwayelekile emibonweni yethu yendabuko, kodwa imikhiqizo yobuchwepheshe obuphezulu esebenzisa umbono ophakeme kakhulu wokushisa omningi. Izindawo zomlilo zendabuko zinokusebenza kahle komlilo okungaphansi kwama-30%, futhi ukusebenza kahle kwezindawo zokugcina umlilo kufinyelele kuma-80% noma ngaphezulu manje. Lokhu kungukuthuthuka okumangazayo, wazi ukuthi amadivayisi ambalwa angasebenzisa ukuvuselelwa okungacutshungulwanga kahle kangako. Le ndawo yomlilo esebenza kahle kakhulu ayikwazi ukubona intuthu ephuma kukepisi osemsebenzini. Lapho isithando somlilo sisebenza kahle kakhudlwana, kulapho singashisa khona kakhulu izinkuni, sikhulise ukushisa okuqukethwe ngokhuni, futhi sinciphise ngempumelelo ukungcola.


Isikhathi Iposi: Aug-08-2018