Pollution in Bishumati River in Nepal (photo courtesy of NTNC)
N epal has experienced rapid growth and urbanization in Nepal is on an upward trend. However, the effect of the increase in human population in the urban areas and the discharge of untreated industrial effluent into water sources has led to pollution of rivers in Nepal (Bajracharya & Newton, 2006). Currently, pollution of water is the most serious issue on public health. Many studies conducted in Nepal have shown that public water supply is of poor quality since the water is contaminated with bacteria. The major sources of water pollution in Nepal have been identified as physical pollutants which are ...