Research Article

Biochemical and Ultrastructural Changes in Sida cordifolia L. and Catharanthus roseus L. to Auto Pollution

Figure 4

Effect of auto pollution on chlorophylls (chl a, chl b, total chl, and ratio of chl a and chl b) in leaves of Sida cordifolia L. (a) and Catharanthus roseus L. (b) (C = healthy site; P1 = polluted site 1; P2 = polluted site 2). Data represent mean ± S.E. ().
(a)
(b)