Bawa U. Determination of Heavy Metals Concentration in the Muscles and Gills of two Species of Fish (Oreochromis niloticus and Clarias gariepinus). TDigest [Internet]. 2024 Mar. 1 [cited 2024 Nov. 21];4(1):120 – 130. Available from: https://toxicologydigest.org.ng/index.php/home/article/view/22