People need access to a clean water supply for varied uses.
Paradoxically, there is shortage of clean water as demand for it continues to grow across the globe at an alarming rate. With almost two – thirds of earth covered by water, it is difficult to understand how a shortage of clean water supply could exist. However, it does exist as only one percent of the water in the world is consumable without treatment.
NB: This is a Research topic by S. C. Nwanya, P. O. Onah, I. E. Onyia