Sasikumar, S. . and Leon, J. P. S. (2022) “Effect of Copper Sulfate On Hematological and Histological Parameters of Freshwater Fish Oreochromis niloticus at Various Sublethal Concentration : Life Sciences-Aquatic Toxicology”, International Journal of Life Science and Pharma Research, 12(6), pp. L72-L80. doi: 10.22376/ijpbs/lpr.2022.12.6.L72-80.