Ключевые слова: bank, black, bridge, change, climate, control, danger, depth, ecology, environment, environmental, flood, flow, gauge, global, greenhouse, ground, harbor, indicator, industry, lake, level, levels, line, low, mark, marker, measure, measurement, meter, metering, mold, moss, nature, number, object, outflow, overflow, plant, river, ruler, scale, stone, stream, summer, vertical, wall, warming, water, yellow,