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