Environment videos contain instructional, video data, promotional, meetings, lectures, commercial, public service announcements and more.
All videos can be used for personal (offline) projects for friends and family. Usually restrictions apply for businesses and published (online) projects like blogs. Read each web site's "copyright notice" or "user agreement" before using.
Download these air quality movies-- "How Ozone is Formed"
"How Ozone is Formed (for Kids)"
"Ozone: Good Up High Bad Nearby"