Idizili. Ukukhutshwa kwe-particle kuphezulu ngamaxesha e-1000 ngaphezu kwesiqhelo ngexesha lokuhlaziywa

Anonim

"Ngokuphathelele" yindlela umbutho wokusingqongileyo uZero uchaza ngayo izigqibo zolu phononongo, olupapashwe yi-European Federation of Transport and Environment (T & E) - apho uZero ilungu -, apho kubonakala ukuba Ukukhutshwa kwesuntswana leenjini zedizili kunyuke ukuya kutsho kumaxesha angama-1000 ngaphezulu kunesiqhelo ngexesha lohlaziyo lwezihluzo zazo.

Izihluzi ze-Particulate sesinye sezona zixhobo zibalulekileyo zokulawula ukungcola, ukunciphisa ukukhutshwa kwamasuntswana e-soot kwiigesi zokukhupha. La masuntswana, xa ephefumla, anyusa umngcipheko wesifo sentliziyo.

Ukuze kugcinwe ukusebenza kwazo kwaye kugwenywe ukuvala, izihluzi ze-particulate kufuneka zicocwe ngamaxesha athile, inkqubo esiyichonga njengokuhlaziywa kwakhona. Kungethuba kanye le nkqubo - apho ii-particulates eziqokelelwe kwisihluzo zitshiswa kumaqondo obushushu aphezulu - ukuba i-T&E ibone incopho yokukhutshwa kwe-particle ephuma kwiinjini ze-diesel.

Ngokutsho kwe-T & E, kukho iinqwelo ze-45 yezigidi ezineefilitha ze-particulate eYurophu, ezimele zihambelane ne-1.3 yeebhiliyoni zokucoca okanye ukuhlaziywa kwakhona ngonyaka. UZero uqikelele ukuba ePortugal kukho iimoto zeDizili ezingama-775,000 ezinezihluzo ezithile, eqikelela malunga ne-23 yezigidi zohlaziyo ngonyaka.

Iziphumo

Kule sifundo, eyalelwa kwiibhubhoratri ezizimeleyo (i-Ricardo), izithuthi ezimbini kuphela zavavanywa, i-Nissan Qashqai kunye ne-Opel Astra, apho kwafunyaniswa ukuba ngexesha lokuhlaziya bakhupha, ngokulandelanayo, i-32% ukuya kwi-115% ngaphezu komda osemthethweni wokukhutshwa. Amasuntswana alawulwayo.

Idizili. Ukukhutshwa kwe-particle kuphezulu ngamaxesha e-1000 ngaphezu kwesiqhelo ngexesha lokuhlaziywa 15195_1

Ingxaki idityaniswe xa kulinganiswa i-ultra-fine, i-particulate emissions engalawulwayo (engalinganiswanga ngexesha lovavanyo), kunye nemifuziselo yomibini irekhoda ukunyuka okuphakathi kwe-11% kunye ne-184%. La masuntswana athathwa njengawona ayingozi kakhulu kwimpilo yabantu, anxulunyaniswa nomngcipheko owongeziweyo womhlaza.

Ngokutsho kweZero, kukho "ukungaphumeleli kumthetho apho umda osemthethweni ungasebenzi xa ukucocwa kokucoca kwenzeka kwiimvavanyo ezisemthethweni, oku kuthetha ukuba i-60-99% yokukhutshwa kwe-particulate elawulwayo yezithuthi ezivavanyiweyo azihoywa".

I-T&E iphinde yafumanisa ukuba, nasemva kohlaziyo, inkqubo enokuhlala ukuya kuthi ga kwi-15 km kwaye apho kukho iincopho zamaxesha angama-1000 ngaphezulu kokukhutshwa kwe-particulate evela kwiinjini zedizili kunesiqhelo, inani lee-particulate lihlala liphezulu ekuqhubeni edolophini eminye imizuzu engama-30. .

Nangona iincopho ezirekhodiweyo zokukhutshwa kwe-particle, i-NOx (i-nitrogen oxides) ukukhutshwa kwahlala ngaphakathi kwemida yomthetho.

Akukho mathandabuzo ukuba izihluzi ze-particulate ziyinxalenye ephambili kwaye zibonelela ngokuncipha okukhulu kongcoliseko oluvela kwizithuthi zedizili, kodwa kuyacaca ukuba umthetho uneengxaki zokunyanzeliswa kunye nokuba ukukhutshwa kwe-particle, ngokukodwa amasuntswana alungileyo kunye ne-ultra-fine, asabalulekile, ngoko ke. ukuba kuphela ukurhoxiswa ngokuthe ngcembe kweenqwelo zedizili eziya kusombulula iingxaki zongcoliseko ezibangelwa zizo.

Unothi

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