Americans release 300 million pounds of fireworks annually, creating smoke that worsens asthma and COPD, experts warn.
https://www.foxnews.com/health/fourth-july-fireworks-pose-hidden-health-risk-certain-americans-experts-warn
https://www.foxnews.com/health/fourth-july-fireworks-pose-hidden-health-risk-certain-americans-experts-warn