Fig. 2

Mean weight gain in Clarias gariepinus fingerlings during the HES exposure period.
—0%,
—0.33%,
—0.66%,
—1.31%,
—2.63%
Mean weight gain in Clarias gariepinus fingerlings during the HES exposure period.
—0%,
—0.33%,
—0.66%,
—1.31%,
—2.63%