Effective 1st of January 2001, it is required by law for all engineers in Malaysia to design drainage systems in accordance with the requirements of the new urban drainage design procedure- the “Urban Stormwater Management Manual for Malaysia” (Manual Saliran Mesra Alam Malaysia) published by the Department of Irrigation and Drainage Malaysia. The site provides useful resources to engineers on how to design a drainage system for compliance with the new urban drainage design guideline. - Read more