secchi disk with rope wooden dock
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Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
secchi disk with rope wooden dock |
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| navigate by keyword : aquatic depth disc disk environment environmental equipment freshwater lake limnology line measure measurement measuring metering nature rope science scientific secchi turbidity visibility water |
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| Secchi disk with rope prepared for water transparency measurement. |
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Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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