References
- Nigeria Federal Ministry of Housing and Environment, Environmental Planning and Protection Division . 1981 . “The state of the environment in Nigeria. Industrial waste management” . Monograph series No. 1 , : 87 – 100 .
- Forstner , U. and Wittman , G. T. U. 1979 . “Metal pollution in the aquatic environment” . 99 – 118 . Berlin : Springer Verlag .
- Laws , E. A. 1981 . “Aquatic pollution” . 301 – 369 . New York : John Wiley and Sons .
- Goldwater , L. 1971 . “Mercury in the environment.” . Sci. Am. , 224 (5) : 15 – 39 .
- Fodeke , V. A. 1980 . “Heavy metal and microbial contamination of Tilapia species in Lagos Lagoon” . Lagos, Nigeria : University of Lagos . MSc dissertation
- Kakulu , S. E. 1985 . “Heavy metals in the Niger Delta: Impact of petroleum industry on baseline levels” . Ibadan, Nigeria : University of Ibadan . Ph.D thesis
- Hill , M. B. and Webb , J. E. 1958 . “The ecology of Lagos Lagood II; the topography and physical features of Lagos harbour and Lagos Lagoon” . In Phil Trans. Royal. Soc. London Series B. Vol. 241 , 319 – 333 .
- Turekian , K. K. 1977 . “The fate of metals in oceans” . Geochim. Cosmochim. Acta, , 41 : 1139 – 1144 .