There are a number of factors ...
Published by RODGERS CHELA, Trainee Engineer @Water and Sanitation Association of Zambia
There are a number of factors affecting the availability of water in good quality and quantity,for instance in my country Zambia threats ranging from the predominate use of onsite sanitation facilities precisely the pit latrines, low solid waste management and over abstraction of groundwater through a series of drilling companies with much view of profit making than protecting the resources.