Ключевые слова: bag, barrier, big, blue, building, construction, dam, day, defense, deluge, destruction, dirt, disaster, earth, environment, excavate, excavation, flood, global, ground, group, hard, heavy, help, industrial, industry, land, large, many, mud, natural, nature, nobody, outdoors, prevention, protection, river, row, sacks, safety, sand, sandbag, security, sky, stone, stream, wall, warming, yellow,