%0 Journal Article
%T Hydrogeochemical and Multivariate Statistical Techniques to Trace the Sources of Ground Water Contaminants and Affecting Factors of Groundwater Pollution in an Oil and Gas Producing Wetland in Rivers State, Nigeria
%A Olalekan Morufu Raimi
%A Clinton Ifeanyichukwu Ezekwe
%A Abiodun Bowale
%A Timothy Kayode Samson
%J Open Journal of Yangtze Oil and Gas
%P 166-202
%@ 2473-1900
%D 2022
%I Scientific Research Publishing
%R 10.4236/ojogas.2022.73010
%X <strong>Background:</strong> Groundwater is an important source of drinking water for the indigenous communities of Ebocha-Obrikom. Access to safe drinking water, in particular, is critical to one¡¯s health and, by extension, one¡¯s income and well-being. Underground wells are the primary supply of drinking water in the Niger Delta, and the groundwater is not always treated before consumption. As a result, water continues to be a vital environmental component that affects both humans and other life forms. <strong>Objectives:</strong> The aims of the research are to trace the sources and affecting factors of groundwater pollution via statistical and multivariate statistical techniques. <strong>Method:</strong> The investigation made use of standard analytical procedures. All sampling, conservation, transportation and analysis followed standard procedures described in APHA (2012). To prevent degradation of the organic substances, all obtained samples were transferred to the laboratory, while kept in an icebox. <strong>Results:</strong> The study reveals that the greater the number of principal components extracted the greater variation in geochemical composition of the ground waters. It indicated that 34 parameters were distributed into six (6) and nine (9) principal components (PCs) extracted for groundwater samples for both rainy and dry seasons, potentially suggesting the input of different pollutants from different sources. Gas flaring, mineral dissolution/precipitation and anthropogenic input are the main sources of the physicochemical indices and trace elements in the groundwater. Groundwater chemistry is predominantly regulated by natural processes such as dissolution of carbonates, silicates, and evaporates and soil leaching, followed by human activities. Climatic factors and land use types are also important in affecting groundwater chemistry. <strong>Conclusion:</strong> Greater efforts should be made to safeguard groundwater, which is hampered by geogenic and anthropogenic activities, in order to achieve sustainable groundwater development. As a result, communities are recommended to maintain a groundwater management policy to ensure long-term sustainability. The study is useful for understanding groundwater trace sources in Rivers State¡¯s Ebocha-Obrikom districts. Such understanding would enable informed mitigation or eradication of the possible detri-mental health consequences of this groundwater, whether through its use as drinking water or indirectly through consumption of groundwater-irrigated crops. As a result, determining its primary
%K Groundwater Quality
%K Spatial Distribution
%K Pollution Loading
%K Health  Exposure
%K Multivariate Analysis
%K Systems Thinking
%K Wetlands
%K Core Niger Delta
%U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=118486