Ключевые слова: abstract, background, beer, beer bottle, bottle, bottle cap, bottles, bricks, broken, building construction, cement, concrete, construction, construction debris, construction waste, demolished, demolition, demolition of buildings, destroy, destruction, dirty, dirty beer bottle, dust, ecology, empty beer bottle, environment, environmental, garbage, glass, ground, grunge, industry, liter, naturale, old, park, pattern, pollution, recycle, recycling, rock, rough, rubbish, sadness, shards of glass, structure, surface, tiles, trash, used, wallpaper, waste,