[坎贝尔生物学 第1325页] Campbell Biology 12th Edition
▼Figure 56.24 Biological magnification of PCBs in a Great Lakes food web. ppm = parts per million Image: A diagram illustrating biological magnification of PCBs
▼Figure 56.24 Biological magnification of PCBs in a Great Lakes food web. ppm = parts per million Image: A diagram illustrating biological magnification of PCBs