Ключевые слова: bulldozer, business, conservation, dirty, dump, dumping, earth day, eco, ecology, environment, environmental, equipment, excavator, extrusion, forklift, garbage, heap, heavy, industrial, industry, junk, machine, machinery, manufacture, manufacturing, occupation, packaging, pile, plant, pollution, process, processing, production, professional, recycled, recycling, renewal, resource, scavenger, sorting, technology, tractor, transport, transportation, trash, truck, vehicle, waste, work, worker,