Ключевые слова: bag, barrel, bottle, contaminant, contamination, cull, danger, destructing, destruction, destructiveness, dirt, dirty, dirtying, discarded, dross, earth, environment, environmental, flood, garbage, impurity, industrial, industry, junk, killing, lake, litter, logs, matter, mud, natural, nature, outdoors, plastic, poison, poisoning, polluted, pollution, refuse, resources, risk, river, rubbish, sewage, soiling, sunlight, trash, waste,