Ключевые слова: aerial, background, beam, color, conservation, day, dead, desert, dirt, dirty, dump, dumping, earth, ecology, environment, field, fill, fire, flame, forest, garbage, garden, land, landfill, landscape, litter, nature, oxygen, ozone, pile, planet, plant, plastic, polluted, pollution, recycle, recycling, refuse, rubbish, save, sky, soil, top, trash, unhygienic, view, war, waste, weapons, wood,