BateGarba Barde, and Sam-UketNwuyi Okori. 2023. “PHYSICO–CHEMICAL PARAMETERS AND BENTHIC MACRO-INVERTEBRATE COMMUNITIES OF CALABAR RIVER, NIGERIA”. FUDMA JOURNAL OF SCIENCES 3 (3), 567 -75. https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1603.