Imperial Valley, California, USA Staff from the Comite... - David Bacon, DNB1708173.jpg

Imperial Valley, California, USA Staff from the Comite Civico del Valle hoisting a flag to warn pupils and the local community of daily poor air quality, Brawley High School. The School Flag Air Quality Notification Program warns of the possibility of breathing difficulties, asthma attacks and the need to stay indoors to avoid dust from the receeding waters of the Salton Sea - David Bacon - 2017-08-17
 
 
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