Water Records
How to Read a River Map Across Different Dates
A river map records one view of a waterway. Learn to compare dated records and tell what they can—and cannot—reveal…
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Water Records
Understand the clues left by old maps, sediments and changing waterways.
Our point of view
A current is never just today’s news
Water has a long memory, even when the view seems unchanged. We look for the patterns beneath the moment, without mistaking an explanation for a forecast.