Fig. 2From: Quality of cultured eels as affected by pollution sources and risk assessment of dioxins and dioxin-like polychlorinated biphenylsCluster analysis of dioxins and dioxin-like polychlorinated biphenyls in eel, fodder, and environmental samples (water, plant, and soil). a is the PCA diagram, b is the load diagram, c is the double-label diagram, d is the correlation diagramBack to article page