Working Document Series Open Access The effect of formulated and supplementary feeds on water quality parameters in concrete ponds stocked with fresh water fish J. Kang’ombe · E. Kaunda · M. Macuiane · T. Moges +2 more A study on the effect of formulated and supplementary feeds on water quality parameters of fresh water fish (Oreochromis shiranus) culture was conducted at Bunda Fish Farm for three months. The objective of this study was to determinethe e… RUF-37528 2016 CC BY 4.0 10 Apr 2018