Researchers use satellite data to show vehicles are an under-recognized source of urban ammonia pollution
Green Car Congress
NOVEMBER 25, 2021
By disrupting normal societal activities such as driving, COVID-19 lockdowns afforded a unique opportunity to study their impacts on the environment. The researchers focused on western Los Angeles, where previous on-the-ground measurements found that vehicle emissions of NH 3 were being underestimated. 1c00730.
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