Ключевые слова: abstract, autumn, bare, branch, channel, city, closeup, construction, cover, covering, day, deciduous, dirty, drain, drainage, environment, footpath, germany, grid, ground, gulli, gully, gullycover, gutter, heavy, infrastructure, iron, manhole, metal, nature, nobody, old, outdoor, pattern, pavement, rain, rainy, road, runoff, russia, rust, rusty, sewage, sewer, steel, street, surface, transport, water, winter,