Ключевые слова: agriculture, barrage, cascade, control, countryside, dam, ditch, drop, edge, equipment, europe, falls, farmland, flow, flowing, freshness, grass, grassland, irrigate, irrigation, level, natural, nature, netherlands, nobody, outdoors, overflow, refreshing, running, rural, side, spatter, splash, spring, stream, supply, water, waterfall, waterfront, waterway, weir, wet,