一,前 言 日本经济是在战后崩溃的基础上迅速发展起来的,钢铁工业的发展占着重要地位。随着经济高速发展,环境问题日益成为严重的社会问题。为此,1970年12月日本修改制定了严格的环境保护法规。从表1可以看出、日本的大气环境质量标准在世界上是最严格的。 I. Introduction Japan’s economy developed rapidly on the basis of the post-war collapse. The development of the steel industry occupies an important position. With the rapid economic development, environmental problems are increasingly becoming serious social problems. To this end, Japan revised in December 1970 to develop strict environmental protection laws and regulations. As can be seen from Table 1, Japan’s air quality standards are the most stringent in the world.