18) A circular tank of diameter 1.25 m is filled with water up to a height of 5 m and an orifice of 50 mm diameter is provided at its bottom to empty it. Determine the height of water above the orifice after 1.5 minutes if the tank starts emptying. Take Cd = 0.62 %3D

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Storm Sewers and Detention

The storm drains system transports rainwater or stormwater and other runoff from roads, parking lots, and roof downpipes directly to nearby creeks, rivers, or the sea without any treatment.