Background Demands for dental services seem to be beyond the capacities of most
healthcare systems these days. Patient preferences have been increasingly emphasized to …

This cross-sectional study assesses the extent to which water and sanitation access differs
among respondents in three counties in Western and Rift Valley Kenya. By using both …

Heavy metals contamination in drinking water is of great concern because of their toxicity
and nonbiodegradability. Therefore, their removal is paramount. Recently, adsorption has …

As vegetables normally form an integral portion of human diet, occurrence of high fluoride in
their edible portions can cause significant human exposure to these fluoride residues. The …

Water projects all over the world have been initiated for the purpose of solving water
problems. For many years in Kenya, various government agencies, Non-Governmental …

I am very grateful to the almighty God for granting me the strength to complete this work. My
gratitude goes to my supervisors Dr. Isaac Waweru Mwangi and Prof. Ruth Nduta Wanjau for …