Chemical hazards have been an object of public concern all over the world. The greatest problems are classified into two categories. One is environmental pollution. During the rapid industrialization of Japan, environ...Chemical hazards have been an object of public concern all over the world. The greatest problems are classified into two categories. One is environmental pollution. During the rapid industrialization of Japan, environmental pollution from industrial wastes produced many victims. Reflecting on past conduct, most problems are now being solved by setting strict standards for emission. However, there have been some cases that health hazards are revealed with the aging of the exposed people.展开更多
文摘Chemical hazards have been an object of public concern all over the world. The greatest problems are classified into two categories. One is environmental pollution. During the rapid industrialization of Japan, environmental pollution from industrial wastes produced many victims. Reflecting on past conduct, most problems are now being solved by setting strict standards for emission. However, there have been some cases that health hazards are revealed with the aging of the exposed people.
