Diesel Barbashi fitar da kololuwa sau 1000 sama na al'ada yayin sabuntawa

Anonim

"Game da" shine yadda ƙungiyar muhalli Zero ta bayyana ƙarshen wannan binciken, wanda Ƙungiyar Tarayyar Turai ta Sufuri da Muhalli (T&E) ta buga - wanda Zero memba ne -, wanda ya bayyana cewa. Fitar da injin dizal ya kai kololuwa har sau 1000 sama da na yau da kullun yayin sabunta abubuwan tacewa.

Abubuwan tacewa suna ɗaya daga cikin mahimman kayan sarrafa gurɓataccen gurɓataccen abu, yana rage fitar da ƙura daga iskar gas ɗin da ake fitarwa. Wadannan barbashi, idan an shaka, suna kara haɗarin cututtukan zuciya.

Domin kiyaye tasirinsu da gujewa toshewa, dole ne a tsaftace abubuwan tacewa lokaci-lokaci, tsarin da muka gano azaman sabuntawa. Daidai lokacin wannan tsari ne - inda ake ƙone barbashi da aka tara a cikin tacewa a yanayin zafi mai yawa - T&E ya ga kololuwar hayaƙi daga injin dizal.

A cewar T&E, akwai motoci miliyan 45 tare da tacewa a cikin Turai, wanda yakamata ya dace da tsaftacewa ko sabuntawa na biliyan 1.3 a kowace shekara. Zero ya kiyasta cewa a cikin Portugal akwai motocin Diesel 775,000 sanye da abubuwan tacewa, wanda aka kiyasta kusan sabuntawar miliyan 23 a kowace shekara.

Sakamakon

A cikin wannan binciken, wanda aka ba da umarnin daga dakunan gwaje-gwaje masu zaman kansu (Ricardo), motoci biyu ne kawai aka gwada, Nissan Qashqai da Opel Astra, inda aka gano cewa yayin farfadowa suna fitar da hayaki, 32% zuwa 115% sama da iyakokin doka don fitar da hayaki. na barbashi. kayyade.

Diesel Barbashi fitar da kololuwa sau 1000 sama na al'ada yayin sabuntawa 15195_1

Matsalar tana daɗaɗawa lokacin da ake auna ƙaƙƙarfan ƙaƙƙarfan ƙayyadaddun hayaki mara tsari (ba a auna lokacin gwaji ba), tare da samfuran biyu suna yin rikodin haɓaka tsakanin 11% zuwa 184%. Ana ɗaukar waɗannan ƙwayoyin cuta mafi cutarwa ga lafiyar ɗan adam, waɗanda ke da alaƙa da haɗarin cutar kansa.

A cewar Zero, akwai "raguwa a cikin doka inda dokar doka ba ta aiki ba lokacin da tsaftace tacewa a cikin gwaje-gwajen hukuma, wanda ke nufin cewa kashi 60-99% na abubuwan da aka tsara na fitar da motocin da aka gwada an yi watsi da su".

T&E ya kuma gano cewa, ko da bayan sake farfadowa, wani tsari wanda zai iya wuce kilomita 15 kuma inda akwai kololuwa sau 1000 fiye da fitar da iskar dizal fiye da na yau da kullun, adadin barbashi ya kasance mai girma a cikin tuki a birane na tsawon mintuna 30. .

Duk da kololuwar da aka rubuta don fitar da sinadari, NOx (nitrogen oxides) ya kasance a cikin iyakokin doka.

Babu shakka cewa particulate filters ne wani key kashi da kuma samar da wata babbar raguwa a gurbatawa daga dizal motocin, amma a fili yake cewa dokar yana tilasta aiwatar da matsalolin da cewa particulate watsi, musamman lafiya da matsananci-lafiya barbashi, har yanzu muhimmanci , don haka. cewa janye motocin dizal a hankali ne kawai zai magance matsalolin gurbatar muhalli da suke haifarwa.

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