Figure 7
From: Metabolic Responses of Eisenia Fetida to Individual Pb and Cd Contamination in Two Types of Soils

Overview of affected metabolic pathways of Pb- and Cd- contaminated soils to earthworms compared with CON as visualized by bubble plots. Each bubble stands for one metabolic pathway. The area is proportional to the impact of each pathway, with color denoting the significance from highest (red) to lowest (white). Impact is pathway impact value calculated from pathway topology analysis. A-C, respectively, presents the disturbing metabolism of Pb- contaminated cambosol and ferrosol and Cd- contaminated ferrosol.