Growth Length (mm) of the Stem to Leaf on the Second Level                     Node Above  the Cotyledon Leaf for the Control Plants and                        Plants Which Grew in the Soils Enriched in Metal Concentra-                  tions of Zn, Cd, and Pb. Samples Shown in Red Represent           Samples Grown in 500 ppm, Those in Green, 300 ppm           and Those in Blue, 100 ppm
Growth        Length in mm
Control                       Zinc                        Cadmium                      Lead                                                             (C1-C6)                  (Zn1-Zn6)                   (Cd1-Cd6)                  (Pb1-Pb6)
Sample Numbers
Total Growth of Sample Stems for Control = 48 mm with Zinc = 49 mm with Cadmium = 26 mm with Lead = 8 mm