Type | Journal Article - The International Journal of Engineering and Science |
Title | Comparative analysis of water quality in hand dug well and borehole in calabar south local government area in Nigeria |
Author(s) | |
Volume | 2 |
Issue | 8 |
Publication (Day/Month/Year) | 2013 |
Page numbers | 95-101 |
URL | http://theijes.com/papers/v2-i8/Part.1/O02810950101.pdf |
Abstract | The unreliable water supply in Calabar South by the Water Company has forced private individuals to drill boreholes and hand dug wells for private and commercial purposes. Some individuals, whose financial status is low, resort to constructing hand dug wells which serves as a source of water supply to them, hence the need to ascertain the wholesomeness status of this source of water supply. Two boreholes and two hand dug wells within the study area were randomly selected for the study. Samples were taken from the hand dug wells and boreholes. The samples were analyzed based on the standard methods of analysis. The research revealed that the total coliform count of the boreholes satisfied the World Health Organization (WHO) recommended standard, while the total coliform count of hand dug wells did not satisfy the WHO standard. The turbidity, dissolved oxygen, biochemical oxygen demand, total dissolved solids and nitrate satisfied the WHO standard for both boreholes and hand dug wells respectively. However, the results for pH, ranging from 4.95 to 5.30 for both hand dug wells and boreholes indicated a measure of acidity, therefore requiring treatment in order to be potable. |
» | Nigeria - Population and Housing Census 2006 |