Ключевые слова: background, bag, basket, bin, bottles, box, can, city, coffee, container, cups, dc, dirty, disposal, dispose, downtown, dump, dustbin, eating, ecology, environment, environmental, food, fruit, full, garbage, hand, junk, kitchen, litter, messy, national mall, organic, outside, overflow, overflowing, paper, plastic, pollution, problem, recycle, recycling, rubbish, sidewalk, spring, street, trash, urban, washington, waste,