highly significantp < 0.001
In contrast, the same test indicated at least a highly significant difference ( p < 0.001) of coagulant on parameters of MO, COD, BOD 5 , TSS, PO 4 − 3 et NO 3 − (Table 3 ).
In contrast, the same test indicated at least a highly significant difference ( p < 0.001) of coagulant on parameters of MO, COD, BOD 5 , TSS, PO 4 − 3 et NO 3 − (Table 3 ).