1. Oronsaye J.A.O., I.K. Ayaobu- Cookey and E.E. Obasohan (2006). The concentration of
   some heavy metals in water and the African giant prawn (Macrobrachium vollenhoveni) from Ikpoba   

   River, Benin City. Nigeria. Advances in Natural and Applied Sciences Research. Accepted 3rd  June,

   2006.

2. Obano E.E. and J.A.O. Oronsaye (2006). The Uptake and loss of absorbed dissolved cadimium to      

   Claria angularis fingerlings in soft water.  African Journal of Biotechnology. 5 (12): 1284-1287.

3. Obasohan  E.E. , J.A.O. Oronsaye and E.E. Obano (2006).
   Heavy metal concentrations in Malapterurus electricus and Chrysichthys nigrodigitus from Ogba     

 River in Benin City, Nigeria.  African Journal of Biotechnology. 5(10): 974-982.

4. Idodo-Umeh  G. and Oronsaye J.A.O.  (2004). Heavy metals in water from Areba
   River Olomoro, Isoko South, Delta State. Nigeria.  Journal of Agriculture, Forestry and Fisheries.
   5 (1 & 2.): 5-12.

5. Idodo-Umeh  G. and Oronsaye J.A.O.  (2005)  Petroleum  Hydrocarbons in sediments River Areba Olomoro,
    Isoko South, Delta State. Nigeria.   Tropical Freshwater  Biology 12 & 13:85-92.

6. Obasohan  E.E.  and Oronsaye J.A.O. (2004)  Bioaccumulation of Heavy metal By Some Cichlials from Ogba
     River, Benin City.  Nigeria   Nigeria Annals of Natural Science  5 (2): 11-27.

7. Oronsaye J.A.O.; N.F. Okolo and E.E. Obano  (2003)  The Toxicity of Zinc and Cadmium to Clarias
    submagginatus.  Journal of Aquatic Science 18(1): 65-70.