iPhone Cases: Cement production factory on mining quarry. Conveyor belt of heavy machinery loads stones and gravel

File Details

Published: 2016-01-11 21:42:51.139797 Category: Pollution Type: Photo Model release: No

---

Keywords

background, belt, business, cement, concrete, construction, conveyer, crusher, deposit, dirty, dust, energy, environment, equipment, excavation, extract, facility, factory, gravel, grey, heavy, industrial, industry, landscape, large, limestone, line, machinery, manufacture, material, mine, mineral, moving, plant, pollution, process, production, quarry, raw, resource, rock, site, smog, stone, structure, technology, work, workplace, worksite