Fig. 3
From: Sanitation of blackwater via sequential wetland and electrochemical treatment
Microscopic photographs (Olympus CKX53) at 40× magnification showing morphological changes in helminths. a Control; b1,b2 anode effluent of EC at 4th and 6th hour; c1,c2 cathode effluent of EC at 4th and 6th hour; d1,d2 hypochlorite solution (1.2%) at 4th and 6th hour; e1,e2 septage adjusted to acidic pH at 4th and 6th hour
