Metlink bus fleet decarbonisation impacts on air quality. Wellington City Golden Mile 2022/23 update.
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Air quality monitoring on Wellington City’s Golden Mile from July 2021 to June 2023 shows black carbon (diesel particulate) and nitrogen dioxide (NO2) levels reducing as electric buses replace diesel buses. Bus-fleet decarbonisation on inner city streets has significant co-benefits for air quality.
Tamsin Mitchell and Hamish Clark