We use cookies to help provide you with the best possible online experience. Please read our Privacy Policy for information about which cookies we use and what information we collect on our site. By continuing to use this site, you agree that we may store and access cookies on your device.
Air pollution is one of the most prevalent concerns, due to worsening environmental condition. According to Health Effect Institute, it accounts for 4.9 million to 8.8 million deaths worldwide each year.