Fig. 1From: Ecotoxicological assessment of cigarette butts on morphology and photosynthetic potential of Azolla pinnataMorphological changes in the A. pinnata during exposure of differential concentration of CBs (A) 0 CBs, (B) 10 CBs, (C) 20 CBs, (D) 30 CBs, (E) 40 CBsBack to article page