The occurrence and distribution of fluoride in groundwaters of Kenya.


Water samples from 1286 boreholes from different parts of Kenya were analysed for their fluoride concentrations. The majority of the samples (61.4%) had fluoride ion concentrations above 1.0 parts per million, whilst 19.5% had above 5.0 ppm. Excess levels of fluoride were found to occur in most parts of the country, especially in the Nairobi, Rift Valley… (More)


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