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. ().
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