Ключевые слова: background, bag, beautiful, blue, bottle, cans, cold, concept, conservation, dirt, dirty, discarded, disposal, ecology, environment, environmental, garbage, global, heating, ice, landscape, life, mountain, mountains, natural, nature, outdoor, outdoors, pakistan, park, planet mars, plastic, pollution, problem, recycle, recycling, rubbish, scenery, sky, snow, tourism, trash, travel, view, waste, water, white, winter,