MUSTAPHA AK, OLALEYE VF. SEASONAL VARIATION IN THE PHYSICO-CHEMICAL PARAMETERS OF OWALLA RESERVOIR, OSUN STATE, NIGERIA. NJF [Internet]. 2021 Dec. 1 [cited 2026 Jun. 10];18(2):2248-56. Available from: https://fisonjournal.org.ng/index.php/njf/article/view/109