Ключевые слова: agriculture, canal, clean, day, desaster, dewatering, drain, drainage, drop, faucet, flow, flowing, groundwater, group, industry, iron, irrigation equipment, landscape, large, metal, nature, new, nobody, old, oldfashioned, outdoors, pebble, pipe, pipeline, pumping, river, riverbed, rock, rusty, splashing, steel, stream, sunlight, tube, unwatering, water, water pipe, water pump,