water level measurement

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Photo credit: © Anan Kaewkhammul / Alamy / Afripics
License: Royalty Free
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Keywords: dam, depth, detail, device, drought, dry, eco, ecology, environment, environmental, flood, gauge, green, indicator, irrigation, level, lined, lines, mark, marker, measure, measurement, monitor, outdoors, pollution, reservoir, restriction, river, rule, ruler, scale, shortage, summer, swim, vertical, water