Fig. 2From: Heavy metals phyto-assessment in commonly grown vegetables: water spinach (I. aquatica) and okra (A. esculentus) a Plant height, b number of leaves and c Dry matter yield of water spinach and okra as influenced by different types of treatments. Vertical bars represent ±standard deviation in treatment means and same letters are not significantly different at 0.01 levels of probabilityBack to article page