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📏The next step is to estimate the velocity in the canal. This can be done using a stopwatch, an orange (or something else that floats) and a known length of canal. You probably know this method as the Pooh stick method.
If there is no velocity, you may assume it to be 0.02 m/s.

Site 8 – Field along Bornsesteeg

Look at the agricultural fields around you. Especially paying attention to the management of the water. Did you manage to find out how the field is drained? If…