This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Composizione dell'atmosfera terrestre.svg atmosfera terrestre Commons Dbc other versions Composition of Earth's atmosphere en svg cczero Uploaded with Earth's atmosphere diagrams SVG pie charts
Page 2023 Free-images.com. All images are Public Domain