1Ubuoh E. A. & 2Ekpo
, F. E.
1Department of Environmental Management and Toxicology,
Michael Okpara University
of Agriculture, Umudike, Abia State, Nigeria
2Department of Biological Sciences, Akwa Ibom State
University, Uyo
Email:
ubuohemmanuel@yahoo.com
ABSTRACT
This paper examines the character of
atmospheric precipitation from oil and non-oil producing communities of Akwa
Ibom State, Nigeria, due to incidence of rainwater pollution and its effects on
man and his environment. This was
accomplished through the use of principal component analysis (PCA) for data interpretation
and grouping of atmospheric precipitation for rainwater quality sustainability for
human consumption .Twenty seven (27) samples of atmospheric rainwater from oil producing
and non- oil producing communities were tested. From the use of PCA, four
underlying components were extracted from study locations: Component I with
high positive loadings includes: (temperature, TDS, Turbidity, EC, NO3, Pb),Component
II (pH, Cl, Zn), Component IV ( CaCO3, NH4Fe) all
emanated from gas flared region leading to acid rain formation within oil producing communities. Results from
non-oil producing communities shown high
positives loadings in Component 1
(temperature, Cl, SO4, CaCO3,NH3, Fe, Cd and
Mn).Component II : (Colour, pH, Zn), component III (NO3),
and Component IV (turbidity, Pb) suspected to be caused by vehicular flows, agriculture and other activities
outside gas flaring. Ultimately, the
results of PCA reflect a good look on the water quality monitoring and
interpretation of the atmospheric rainwater in oil producing and non-oil
producing communities of Akwa Ibom State. This then calls for enforcement of
the enabling environmental rules and regulations to mitigate environmental
pollution caused by incessant gas flaring in the
region.
Keywords: Principal Component Analysis, Atmosphere, Chemistry, Precipitation, Gas flaring