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      Heavy Metals In Fishes From Some Streams In Ikot Ekpene Area Of NigeriaNig. J. Tech. Res.
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      Variations in Oxygen and some related Pollution Parameters in some Streams...Journal of Environmental Sciences, China
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      Levels of lead, Copper and Iron in Fish from some Streams within a Ravine in...Journal of Science, Engineering and Technology.
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      Heavy Metals in Fishes from some Streams in Ikot Ekpene Local Government...Nig. J. Tech. Res.
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      Heavy Metal Levels in Water and Fish from Streams in Relation to Industrial...Trans. Nig. Soc. Biol. Conser.