Ключевые слова: aerial, aerial view, air pollution, bank, biomass, building, chimney, clouds, condensation, dangerous, dirty, ecology, emission, engineering, enterprise, environmental, environmental pollution, factory, firewood, flue, fume, furnace, harmful emissions, hazardous, industrial, industrial landscape, logging, manufacture, manufacturing, panorama, pipes, plant, pollution, processing, recycled, river, sawmill, sky, smog, smoke, timber, toxic, trees, warehouse, waste, water, wide, woodworking, woodworking factory,