ID 41876774 © Drpixel | 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.:
background big blade blue bucket buckets chains chunk coal concept construction control design digger digging dirty earth efficiency energy environment equipment excavation excavator exploitation ground heavy industrial industry iron large limestone machine marl metal mine minerals ore plant power quarry steel stone surface technology teeth tool transport transportation wheel work