Research 2023

Estimating individual vehicle emission factors from near-road measurements in India

N. Raparthi, A. Barudgar, M. Chu, Z. Ning, H. C. Phuleria · Atmospheric Environment · DOI: 10.1016/j.atmosenv.2023.119869

Vehicle Emission Plume Detection Systems

Using low-cost roadside sensors near roads in India for the first time, the study derived individual-vehicle emission factors and found about 14% of high-emitting vehicles produced 37-54% of total emissions.

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