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>Figure 3: Global map shows the 2014 annual average concentration of nitrogen dioxide in thetroposphere over China overtakes other countries (Source: the National Aeronautics and 725 Space Administration (NASA): https://www.nasa.gov/press-release/new-nasa-satellite-maps-show-human-fingerprint-on-global-air-quality).
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Figure 3: Global map shows the 2014 annual average concentration of nitrogen dioxide in thetroposphere over China overtakes other countries (Source: the National Aeronautics and 725 Space Administration (NASA): https://www.nasa.gov/press-release/new-nasa-satellite-maps-show-human-fingerprint-on-global-air-quality).
