Ключевые слова: arrow, bad, basket, bio, black, burn, business, cleaning, collection, container, contamination, delete, dump, dumpster, earth, ecology, environmental, garbage, general, graphic, hazard, hazardous, hygienic, icon, illustration, junk, landfill, litter, person, plastic, pollution, recycle, recycling, reuse, save, silhouettes, smell, stink, tank, throw, throwing, waste,