B. Otene, B., and S. I. Iorchor. “Water Nutrients Dynamics and Use of Chlorophyll ‘a’ in the Determination of Primary Productivity of Amadi-Ama Creek, Upper Bonny Estuary, Port Harcourt, Nigeria”. Scientific Journal of Environmental Sciences 2, no. 2 (March 29, 2013): 38-45. Accessed July 22, 2024. http://sjournals.com/index.php/sjes/article/view/1266.