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📏 Another important skill is the ability to estimate the discharge through a canal. 
As a first step, sketch the cross section of the canal, estimating the depth, bottom width and side slope length and the slope angle.
Measuring the angle of the canal bank can be done by extending your arm and holding it at the same angle as the bank. By measuring your distance from the canal and the height of your shoulder, you can estimate the angle.
Please upload a picture of your sketch of the canal cross-section here.

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…