Working Document Series Open Access Effect of incubation water flow rate and egg population density on hatching success of Oreochromis karongae D. Kassam · Jeremy Likongwe · A. Maluwa · J. Valeta +1 more Research was conducted to assess the combined effect of water flow rate and incubation egg population density on egg hatching period, hatchability, total mortality and fry survival of Oreochromis karongae. The treatments were (1) 0.09 l/se… RUF-37078 2016 CC BY 4.0 19 Sep 2017