The mean score of post-test knowledge in study group was 5.9 points greater than the control group (78 ± 10.58 vs 72.15 ± 16.5). The calculation of t test statistic Un-paired value of t = 3.049 with p = 0,038 indicating that there is a significant difference. The measurement of the...
N and P discharges in particular pose a risk as they promote eutrophication of the receiving environment. Therefore, recirculating aquaculture systems (RAS), in which water use and discharge are reduced, and toxic nitrogen species such as ammonium (NH4+) or nitrite (NO2−) are treated, have...