Ключевые слова: background, barrel, bin, blue, bottle, bottles, build, chemical, concept, container, containers, drainage, drum, dump, ecology, empty, environment, environmental, equipment, factory, fluid, garbage, gasoline, industrial, industry, infrastructure, junk, material, object, oil, old, outdoors, pile, plastic, pollution, recycle, recycling, reduce, reservoir, reuse, round, scrap, service, sewage, storage, tank, transportation, warehouse, waste, water,