diesel particulate filter


  • ‘Vehicle inspection reduces PM 2.5 emissions by 1.5%’ 2019-01-25 21:25

    ‘Vehicle inspection reduces PM 2.5 by 1.5% in Tehran’

    TEHRAN – While the low emission zone (LEZ) scheme, mandating vehicle inspection, went into effect in the capital city of Tehran to reduce emissions, only 1.5 percent of the particulate matter (PM) 2.5 is reduced in case of full implementation of the scheme, Mohammad Kazemi, an environmental policy researcher has announced.

  • ‘Diesel particulate filter best option to cut PM 2.5’ 2018-12-29 20:40

    ‘Diesel particulate filter best option to cut PM 2.5’

    TEHRAN — Installation of diesel particulate filter on vehicles is one of the best and cost-efficient measures to reduce small particulate matter of 2.5 microns or less in diameter (PM2.5) in metropolises, Masoud Zandi, head of the national center for air quality and climate change, has said.

  • Diesel particulate filter mandatory for buses in private sector 2018-10-10 07:29

    Diesel particulate filter mandatory for private sector buses

    TEHRAN – Tehran Municipality has obliged the private sector to equip 10 percent of their buses with diesel particulate filters each year, Mohsen Pourseyyed Aqaei, deputy mayor of Tehran for traffic and transport affairs, has said.