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.
US Proved Gas Reserves . en US proved reserves of natural gas gaz naturel mthane aux EtatsUnis de eia gov htm US Energy Information Agency PDUSGov Natural gas statistics graph
Page 2023 Free-images.com. All images are Public Domain