“…Sub-lethal concentrations of pollutants in the aquatic habitats alter behavioral, structural and functional changes in fish and other aquatic organisms which occurs than mortality (Srivastava and Singh, 2013c, Ullah et al, 2014) [80,83] . Haematological Parameters are useful bio-indicator of harmful toxicants effects indicating physiological condition and internal homeostasis of exposed fish (Iheanacho et al, 2022;Khan et al, 2023) [37,42] . Few reports emphasized on the effects of Mancozeb on the behavioral responses (Srivastava and Singh, 2013;Saha et al, 2016;Sharma et al, 2016;Simakani et al, 2018) [80,71,75,77] and Haematogical parameters (Atamanalp and yanik, 2003;Hashim and Mona;2005; Kotb et al, 2019; Bojarski and Witeska, 2020) [6, 31,, 6, 43, 14] .…”