A Paris, masu kafa biyu suna gurɓata fiye da motoci
Wannan binciken, wanda Hukumar Kula da Sufuri ta Duniya (ICCT) tare da hadin gwiwar birnin Paris suka buga, ya yi nuni da alhakin da ke da alhakin gurbacewar iska a babban birnin kasar. Isasshen zaburar da manufofin gwamnati don haɓaka saka hannun jari a babura da bunƙasa babur lantarki.
Yayin da muke yawan mayar da hankali kan motoci masu zaman kansu da manyan motoci yayin da muke tattaunawa kan batun gurbatar motoci, binciken yana da ban tsoro a cikin sassan abin hawa mai kafa biyu. Wannan yana tabbatar da sakamakon binciken da ICCT, Majalisar Kula da Sufuri ta Duniya ta buga.
Binciken mai suna TRUE (True Urban Emissions Initiative), ya dogara ne akan jerin ma'auni da aka ɗauka a lokacin rani na 2018 akan dubun dubatar motoci da ke yawo a kewayen babban birnin. A fannin motoci masu kafa biyu da uku, waɗanda aka fi sani da nau'in "L", an tattara kuma an tantance ma'aunin abin hawa 3455.
Lagging a baya ma'auni
Ko da yake fitowar sabbin ka'idojin fitar da hayaki ya rage hayaki a bangaren motoci masu kafa biyu, gabatarwar su a makare idan aka kwatanta da motoci masu zaman kansu yana haifar da gibi na gaske idan aka kwatanta da motocin mai da dizal. Dangane da ma'aunin ICCT, hayakin NOx daga motocin L yana kan matsakaicin sau 6 fiye da na motocin mai, kuma hayakin carbon monoxide ya ninka sau 11.
Marubutan rahoton sun yi gargadin "Duk da cewa suna wakiltar kaso kadan na adadin kilomita da ababen hawa ke tafiya, masu kafa biyu masu kafa biyu na iya yin tasiri da bai dace ba kan gurbacewar iska a cikin birane."
Rahoton ya kara da cewa, "Nox da CO da aka fitar daga sabbin motocin L (Euro 4) a kowace juzu'in man da aka cinye sun fi kama da na Euro 2 ko Euro 3 motocin mai fiye da kwatankwacin sabbin motocin (Euro 6)," in ji rahoton, yana duban NOx. fitar da babura masu kafa biyu.motoci masu kama da na motocin dizal, sannan kuma sun yi fice saboda sabanin da aka samu a tsakanin ma'aunin da aka yi amfani da su na gaske da ma'aunin da aka dauka a dakin gwaje-gwaje yayin gwajin amincewa.
Gaggauta aiki
“Idan babu sabbin tsare-tsare don rage hayakin hayaki ko takaita zirga-zirga, rabon gurbacewar iska daga wadannan motocin (bayanin editan masu kafa biyu) na iya karuwa a yankin zuwa karancin hayaki daga Paris yayin da takunkumin shiga ya kara tsananta . takura a cikin shekaru masu zuwa Gargadi rahoton ICCT.
Ya isa ya zaburar da karamar hukumar Paris don kammala shirye-shiryenta na kawar da man dizal ta hanyar tsauraran manufofi masu kafa kafa biyu, musamman ta hanyar hanzarta samar da wutar lantarki na babura da babura.
