Ключевые слова: boat, bridge, calm, canoe, cascade, confluence, current, dawn, delta, driftwood, duck, dusk, ecosystem, estuary, fish, flood, flow, freshwater, lush, meandering, nature, otter, rapids, reflection, riparian, rippling, river bank, river side, scenery, sediment, stream, swan, tributary, turbulence, twilight, waterfall, waterscape, watershed, wildlife,