– If you tell me the main topics covered in that PDF (e.g., Darcy-Weisbach, open channel flow, sprinkler irrigation design), I can produce explanations, equations, or sample problems.
In hilly terrains, farmers can use gravity instead of pumps. Using principles from the PDF, an engineer calculates the flow rate, pipe diameter, and slope needed to ensure the last plant in the row receives adequate water without damaging emitters due to excessive pressure. Cours D Hydraulique Agricole.pdf