Air pollution is killing construction workers - The Construction Index

1. Air pollution is killing construction workers  The Construction Index
2. New Asthma Cases Fell When LA's Smog Declined : Shots - Health News  NPR
3. Small improvements to California's air quality made a big difference in asthma rates  Popular Science
4. Surprise! When Los Angeles cleaned up its air, childhood asthma cases dropped  BGR
5. View full coverage on Google News

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