<p>This Architectural Drawing is AutoCAD 2d drawing of SIDE LINING AT JUNCTION Detail Drawing. Canal lining is the process of reducing seepage loss of irrigation water by adding an impermeable layer to the edges of the trench. Seepage can result in losses of 30 to 50 percent of irrigation water from canals, so adding lining can make irrigation systems more efficient. For more details and information download the drawing file.</p>