Ключевые слова: background, cast iron, city, concrete, debris, drain inlet, drains, flowing, footpath, grated inlet, grating, grid, impervious surface, infrastructure, municipal system, outdoors, overcast, panoramic, precipitation events, rain, rainwater, running down, sediment, sidewalk, small object, storm drain, storm sewer, storm water, storm water drain, stormwater drain, stormwater drain inlet, street, summer, surface water drain, surface water sewer, town, urban runoff, water drenage, weather,