ID 138951775 © Maxdesignstudio | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
advantage alternative change circle clean concept conservation cycle drop earth eco ecology electric electricity energy environment environmental forest fuel gas global green grey heat icon industry inside logo mineral mining mountain natural nature oil planet plant power process refinery renewable resource salt save sea solar sun sustainable technology turbine use volcano water wind wood