open pit mining wallpaperProviderpixabayResolution5839 × 3437Aspect ratio1.70:1Authorherbert2512SourceOpen original page Download wallpaper Available sizesPreview150 × 88Web640 × 376Large5839 × 3437Tagsopen pit miningbucket wheel excavatorsexcavatormoneyindustryminingbrown coalenergyindustrial plantdegradation