Ключевые слова: agriculture, aqua, background, blue, bowels, clean, clear, country, current, drain, drop, duct, eco, environment, equipment, fall, falling, farm, faucet, flow, flowing, fresh, garden, gardener, green, groundwater, hydrant, motion, nature, open, pipe, plantation, plumbing, pressure, pump, refreshing, resource, rush, spill, spit, splashing, spurt, stream, summer, tool, transparent, tube, water, wet,