News Headline

Air pollution declines in Spain after implementation of measures to fight COVID-19

Source
Phys.org

Publication Date
2020-03-25

The concentration levels of nitrogen dioxide, a primary air contaminant, have declined 64% in major Spanish cities after the implementation of measures to fight COVID-19. Levels have fallen most in Barcelona, with an 83% decline. In Madrid, levels have dropped 73% and 64% in València.

Content
https://phys.org/news/2020-03-air-pollution-declines-spain-covid-.html