Ключевые слова: artificial, asia, background, beautiful, beauty, bottle, bottles, bridge, collection, concept, container, contamination, dump, ecology, empty, environment, fish, floating, gather, group, idea, industrial, lake, landscape, maintain, natural, nature, outdoor, pathway, pile, plastic, polluted, pollution, porch, recycle, recycling, reuse, river, riverside, rubbish, scenic, stack, stow, transportation, tunnel, used, view, walkway, water, waterfront,