Surface Drainage Systems: Land forming; land grading and land shaping, Design criteria, drainage design equations, Hydraulic Design of surface drains and its related structure construction and maintenance of surface drains. Subsurface Drainage Systems: Types of subsurface drainage systems, Design of Depth of subsurface drainage systems, Design criteria, drainage design equations, Design of spacing of sub-surface drainage systems for steady state and unsteady state conditions; Diameter of pipe drains, slope of pipe drains, Design of envelopes, Construction and maintenance of subsurface drains, Economics of subsurface drains. special type of drains, urban drainage.

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