Monthly OMI Nitrogen Dioxide data (top panel) and de-seasonalized data (bottom panel) from 2005 to 2020 for Ho Chi Minh.
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Ho Chi Minh City Trend 2005 2020
Ho Chi Minh City (Saigon) OMI data between 2005-2020. Increases have occurred in much of Vietnam, particularly the cities of Hanoi and Haiphong in the northern part of the country. Economic development, including investment in industrial infrastructure, has led to the increases.