Actually designing water model depends on geographic condition we can not design same design for every country or region.It requires detail study of the specific area then we can design a model water which can be implemented for long term.
Published by Syeda Aniqa Gul, worked in Non Govt organization - Coordinating officer (Hygiene Promotion & office administration)
Actually designing water model depends on geographic condition we can not design same design for every country or region.It requires detail study of the specific area then we can design a model water which can be implemented for long term.