Ключевые слова: birds, blue, bulldozer, careless, conservation, crap, damage, dirt, dirty, disposal, dump, dumping, earth, ecology, environment, environmental, exterior, filth, garbage, global, global warming, industrial, industry, junk, landfill, landscape, machine, mess, nobody, outdoors, outside, pile, plastic, pollution, problems, recycle, recycling, sanitary, sky, terrain, toxic, trash, waste,