Adebayo AA, AS Umar (1999). Hydrology and Water Resources. A.A. Adebayo, A.L. Tukur, eds. Adamawa state in maps. Paraclete Publishers, Yola, Nigeria, pp. 17-19.

Adelana S (2006). Nitrate pollution of groundwater in Nigeria. Y. Xu, B. Usher, eds. Groundwater Pollution in Africa. Taylor and Francis, Leiden, Netherlands.

Ahmad QK (2003). Towards Poverty Alleviation: The Water Sector Perspectives. Int. J. Water Resourc. Dev. 19(2):263-277.
Crossref

Akinkigbe O (2003). Current epidermiology of hypertension in Nigeria. Achieves of Ibadan Med. 1:3-5.

American Public Health Association (1995). Standard Methods for the Examination of Water and Wastewater, 19th ed. American Public Health Association, Washington, DC.

Anand S, Sen AK (1997). Concepts of Human Development and Poverty: A Multidimensional Perspective Human Development Papers. United Nations Development Programme (UNDP), New York.

Awobusuyi JO, Kukoyi OO, Ibrahim MA, & Atiba M. 2011. Indices of Kidney Damage and Cardiovascular Disease Risk Factors in a Semi-urban Community of Iloye, South-West Nigeria. International Journal of Nephrology, vol. 2011, Article ID 564050.
Crossref

Cappuccio FP, Micah FB, Emmett L, Kerry SM, Antwi S, Martin-Peprah R, Phillips RO, Plange-Rhule J, Eastwood JB (2004). Prevalence, Detection, Management, and Control of Hypertension in Ashanti, West Africa. Hypertension 43(5):1017-1022.
Crossref

Chiroma HD, Ayinla GT, Orish OE, Emmanuel OO, Jigam AA, Makun HA, Sani GM, Johnson AO, Humphrey P (2007). Seasonal Nitrate Content of Stream Water, Soil and Some Foodstuffs Samples in Abuja Municipal Area of Federal Capital Territory, Nigeria. J. Health Sci. 53(4):359-364.
Crossref

Dankano U (2006). GM identifies water supply problems in Yola Nigerian Newsday Nasarawa State Weekly Newspaper Nasarawa State Weekly Newspaper, Lafia.

Department for Environment Food and Rural Affairs, The Environment Agency (2002). Assessment of Risks to Human Health from Land Contamination: An Overview of the Development of Soil Guideline Values and Related Research. Environment Agency, Bristol.

Eneh OC (2011). Effects of water and sanitation crisis on infants and under-five children in Africa. J. Environ. Sci. Technol. 4(2):103-111.
Crossref

Fadiran AO, Dlamini SC, Mavuso A (2008). A Comparative Study of the Phosphate Levels in Some Surface and Ground Water Bodies of Swaziland. Bull. Chem Soc. Ethiopia 22(2):197-206.
Crossref

Fairweather-Tait S, Hurrell RF (1996). Bioavailability of Minerals and Trace Elements. Nutr. Res. Rev. 9(1):295-324.
Crossref

Fan AM, Steinberg VE (1996). Health implications of nitrate and nitrite in drinking water: an update on methemoglobinemia occurrence and reproductive and developmental toxicity. Regul. Toxicol. Pharmacol. 23:35-43.
Crossref

Fawell J, Nieuwenhuijsen MJ (2003). Contaminants in drinking water. Br. Med. Bull. 68(1):199-208.
Crossref

Federal Republic of Nigeria (2004). National Water Policy. Abuja. Available at Federal Republic of Nigeria, 2004, at 5, 

Gavras H, Brunner H, Laragh J, Vaughan E Jr, Koss M, Cote L, Gavras I (1975). Malignant hypertension resulting from deoxycorticosterone acetate and salt excess: role of renin and sodium in vascular changes. Circ. Res. 36(2):300-309.
Crossref

Hammer MJ (1996). Water and Waste Technology, 3rd ed. Pretence Hall International Incorporated.

Hattersley JG (2000). The Negative Health Effects of Chlorine. J. Orthomolecular Med. 15(2nd Quarter):89-95.

Hazell JRT, Cratchley C, Jones C (1992). The hydrogeology of crystalline aquifers in northern Nigeria and geophysical techniques used in their exploration. Geol. Soc. Special Publ. 66:155-182.
Crossref

Health Canada (1978). Guidelines For Canadian Drinking Water Quality - Supporting Documents - Magnesium.

Hoebe CJPA, Vennema H, de Roda Husman AM, van Duynhoven YTHP (2004). Norovirus Outbreak among Primary Schoolchildren Who Had Played in a Recreational Water Fountain. J. Infect. Dis. 189(4):699-705.
Crossref

Hutchinson FE (1970). Environmental pollution from highway deicing compounds. J. Soil Water Conserv. 25:144-146.

Jiang Y (2011). Strontium isotope geochemistry of groundwater affected by human activities in Nandong underground river system, China. Appl. Geochem. 26(3):371-379.
Crossref

Kaufman JS, Rotimi CN, Brieger WR, Oladokun MA, Kadiri S, Osotimehin BO, Cooper RS (1996). The mortality risk associated with hypertension : preliminary results of a prospective study in rural Nigeria. Nature Publishing Group, Basingstoke, ROYAUME-UNI.

Knobeloch L, Salna B, Hogan A, Postle J, Anderson H (2000). Blue Babies and Nitrate-Contaminated Well Water. Environ. Health Perspect. 108(7):675-678.
Crossref

National Population Commission (2006). Population And Housing Census of the Federal Republic of Nigeria 2006 Census: Priority Tables. National Population Commission, Abuja, Nigeria.

Nemade PD, Kadam AM, Shankar HS (2009). Removal of iron, arsenic and coliform bacteria from water by novel constructed soil filter system. Ecol. Eng. 35(8):1152-1157.
Crossref

Ntengwe FW (2005). An overview of industrial wastewater treatment and analysis as means of preventing pollution of surface and underground water bodies--the case of Nkana Mine in Zambia. Physics and Chemistry of the Earth, Parts A/B/C 30(11-16):726-734.
Crossref

Obiefuna GI, Sheriff A (2011). Assessment of Shallow Ground Water Quality of Pindiga Gombe Area, Yola Area, NE, Nigeria for Irrigation and Domestic Purposes. Res. J. Environ. Earth Sci. 3(2):131-141.

Ojelabi EA, Fasunwon OO, Badmus BS, Onabanjo DR, OO Okubanjo (2001). Geophysical and Chemical Analysis of Ground water, in Ago-Iwoye (South West Region in Nigeria). Afr. J. Environ. Stud. 2(1):77-80.

Okafor PN, Ogbonna UI (2003). Nitrate and nitrite contamination of water sources and fruit juices marketed in South-Eastern Nigeria. J. Food Compos. Anal. 16(2):213-218.
Crossref

Oluwande PA, Sridhar MKC, Bammeke AO, AO Okubadejo (1983). Pollution levels in some nigerian rivers. Water Res. 17(9):957-963.
Crossref

Onugba A, Aboh HO (2009). The tritium content of precipitation and groundwater at Yola, Nigeria. Sci. World J. 4(2):23-28.

Preez JW, Barber W (1965). The distribution and chemical quality of groundwater in Northern Nigeria. Geol. Survey of Nigeria Bull. p. 36.

Shittu OB, Olaitan JO, Amusa TS (2008). Physico-Chemical and Bacteriological Analyses of Water Used for Drinking and Swimming Purposes in Abeokuta, Nigeria. Afr. J. Biomed. Res. 11:285-290.

Standards Organisation of Nigeria (2007). Nigerian Standard for Drinking Water Quality. Standards Organisation of Nigeria, Lagos, Nigeria.

The Council of The European Union (1998). Council Directive 98/83/EC of 3 November 1998 on the quality of water intended for human consumption. Official Journal f the European Communities, L 330 , 05/12/1998 p. 0032-0054.

Tole MP (1997). Pollution of groundwater in the coastal Kwale District, Kenya Sustainability of Water Resources under Increasing Uncertainty (Proceedings of the Rabat Symposium S1, April 1997). IAHS Publ, Rabat.

United States Environmental Protection Agency (2003). Drinking Water Advisory: Consumer Acceptability Advice and Health Effects Analysis on Sulfate. U.S. Environmental Protection Agency Office of WaterHealth and Ecological Criteria Division, Washington.

Vengosh A, Pankratov I (1998). Chloride/Bromide and Chloride/Flouride Ratios of Domestic Sewage Effluents and Associated Contaminated Ground Water. Ground Water 36(5):815-824.
Crossref

Wall LL (1998). Dead Mothers and Injured Wives: The Social Context of Maternal Morbidity and Mortality among the Hausa of Northern Nigeria. Studies Family Plann. 29(4):341-359.
Crossref

World Health Organisation (1980). Guidelines on health aspects of water desalination. World Health Organization, Geneva, Switzerland.

World Health Organisation (2006). Guidelines for Drinking-water Quality. World Health Organisation, Geneva, Switzerland.

World Health Organisation (2009). Potassium in drinking-water: Background document for development of WHO Guidelines for Drinking-water Quality. World Health Organisation, Geneva, Switzerland.

World Health Organisation (2011). Guidelines for Drinking-water Quality, 4th ed. World Health Organisation, Geneva, Switzerland.

World Health Organization (2007). pH in drinking-water. Background document for preparation of WHO Guidelines for drinking-water quality. World Health Organization,Geneva.