Geochemical assessment of groundwater quality: a case study from Adamawa in Northeastern Nigeria
by A.B. Seli; B.A. Ankidawa; J.M. Ishaku; M.D. Aminu
International Journal of Water (IJW), Vol. 13, No. 3, 2019

Abstract: This research assesses the hydrogeochemistry of groundwater in Ganye and environs using multivariate statistical analysis. The cation concentrations are in the order of Ca2+ > Mg2+ > K+ < Na+ while anions are HCO3 > Cl-SO2−4 > CO2−3. Piper, Doruv and Schoeller diagrams identified two water types as Ca-Mg-HCO3 and Ca-Mg-SO4-Cl. The water type is young water of meteoric origin that resulted from the dissolution of aluminosilicate due to induced chemical weathering. Principal component analysis and hierarchical cluster analysis reveal that natural mineralisation processes accompanied by increased alkalinity, temporary salinity of the water, weathering and rock-water interaction, hardness of water caused by calcium and magnesium ions and anthropogenic contamination are factors responsible for the modification of groundwater chemistry. The results of water quality index revealed that about 30% of the water sources have good quality rating, 53.3% have poor quality rating, 10% fall in the range of very poor, and 6.7% fall within the range of unsuitable for drinking.

Online publication date: Fri, 02-Aug-2019

The full text of this article is only available to individual subscribers or to users at subscribing institutions.

 
Existing subscribers:
Go to Inderscience Online Journals to access the Full Text of this article.

Pay per view:
If you are not a subscriber and you just want to read the full contents of this article, buy online access here.

Complimentary Subscribers, Editors or Members of the Editorial Board of the International Journal of Water (IJW):
Login with your Inderscience username and password:

    Username:        Password:         

Forgotten your password?


Want to subscribe?
A subscription gives you complete access to all articles in the current issue, as well as to all articles in the previous three years (where applicable). See our Orders page to subscribe.

If you still need assistance, please email subs@inderscience.com