Dear All Thanks for your ...
Published by Hussein Ibrahim, Previous Eastern Nile Watershed Development and Management - General Agricultural Specialist
Dear All Thanks for your answers and Comments ,,, In some of the Rural Areas the people use some natural substance and not chemical for the Coagulation more safety , this natural materials is used to be taken from trees and it is effective ,, such as Moringha Tree ,we don't know what is the mechanism , but it helps in separating and remove the turbidity BR, Hussein