ICETT Let's learn about Yokkaichi Pollution Outline of Japan's Industrial Pollution Abatement Approaches to Water Pollution Control (Case Study-2) Minamata City, Kumamoto Prefecture (2) Outset of Minamata Disease Figure 3 - 2 Figure 3 - 2 Figure 3-2 Distribution of Officially-recognized Minamata Disease Patients at Early Stages