Selected Publications :
1. Uzoukwu,Bieluonwu Augustus;;Etesin,Usoro Monday(1995) Indian Journal of Chemistry.34A,243-245.Extraction of V(V) and Fe(III) from aqueous medium containing various concentrations of mineral acids and salts into 1-phenyl- 3-methyl-4-butyrylpyrazolone in mixed organic phase.
2. Benson, NU; Etesin, MU; Essien, JP; Umoren, IU; Umoh, MA (2006) Tissue elemental levels in fin-fishes from Imo River system, Nigeria: Assessment of liver/muscle concentrations ratio. Journal of Fisheries and Aquatic Sciences.
3. Etesin, Usoro M. and Benson, N. U. (2007) Cadmium, Copper, Lead and Zinc Tissue Levels in Bonga Shad (Ethmalosafimbriata) and Tilapia (Tilapia guineensis) Caught from Imo River, Nigeria. American Jomnal of Food Technology, 2 (1). pp. 48-54. ISSN 1557-4571
4. Benson, N.U., Etesin, U.M. (2008). Metal contamination of surface water, sediment and Tympanotonus fuscatus var. radula of Iko River and environmental impact due to Utapete gas flare station, Nigeria. The Environmentalist 28, (3), 195–202. Springer, Netherlands https://doi.org/10.1007/s10669-007-9127-3
5. E. J. Ukpong , E. J. Effiong , U. M. Etesin and J. Prasad .(2012) Metal Complexes of Diamines, (Part 1), Electrochemical Studies of Copper (II) Complexes of Ethylenediamine at Various pH Values . International Journal of Pure and Applied Sciences and Technology ISSN 2229 - 6107 Available online at www.ijopaasat. Int. J. Pure Appl. Sci. Technol., India. 8(1) . 26 – 37.
6. Benson, N. U. and Anake, W. U. and Etesin, Usoro M. (2014) Trace Metals Levels in Inorganic Fertilizers Commercially Available in Nigeria. Journal of Scientific Research & Reports, 3 (4). pp. 610-620.
7. Joseph Essien, Finian Udoukpo, Usoro Etesin, Helen Etuk (2013). Activities of hydrocarbon-utilizing and diazotrophic bacteria in crude oil impacted mangrove sediments of the Qua Iboe Estuary, Nigeria. Geosystem Engineering. 16,2 : 165- 174
8. A .E Ite, U.U Ubong, U. M Etesin, E. W Nsi, E. J Ukpong (2016).
Heavy metals in epiphytic lichens and Mosses of Oil-Producing Commities of Eket and Ibeno, Akwa Ibom State-Nigeria. American Journal of Environmental Protection, 4,2; 38 – 47. Science and Education Publishing.
9. Usoro M Etesin, Aniefiok E Ite, Thomas A Harry, Clement E Bassey, Edet W Nsi.(2015). Assessment of cadmium and lead distribution in the outcrop Rocks of Abakaliki Anticlinorium in the southern Benue Trough, Nigeria. Journal of Environmental pollution and Human Health, 2015. 3,3 ; 62 – 69. Science and Education Publishing.
10. Benson, N. U. and Asuquo, Francis E. and Osibanjo , Oladele O. and Etesin, Usoro M. and Adedapo, Adebusayo E. (2015) Surface Mixed Layer Profile of Physical and Biogeochemical Variables in the Subpolar North-West and -East Atlantic Ocean: A Data-Model Comparison Study. Open Journal of Marine Science, 5. pp. 33-44