https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/3261751![Open-pit coal mine. Original public domain image from Flickr](https://images.rawpixel.com/image_social_landscape/czNmcy1wcml2YXRlL3Jhd3BpeGVsX2ltYWdlcy93ZWJzaXRlX2NvbnRlbnQvbHIvZmw0ODQ0MzY2MDE1Ny1wdWJsaWMtaW1hZ2Uta29udXc3cHQuanBn.jpg)
![Open-pit coal mine. Original public domain image from Flickr](https://images.rawpixel.com/image_social_landscape/czNmcy1wcml2YXRlL3Jhd3BpeGVsX2ltYWdlcy93ZWJzaXRlX2NvbnRlbnQvbHIvZmw0ODQ0MzY2MDE1Ny1wdWJsaWMtaW1hZ2Uta29udXc3cHQuanBn.jpg)
Open-pit coal mine. Original public domain image from Flickr
Open-pit coal mine. Original public domain image from Flickr
USDA Photo By Lance Cheung.
Public DomainFree CCO U.S. Government image for Personal and Business use