一、国外环保工业的发展概况1.环保工业的兴起及行业状况鉴于世界范围内的环境污染和破坏日益危及人类的生存和经济发展,环境问题当今已引起各国的普遍注意。近二十年来,许多国家,特别是工业发达的国家,对环境保护采取了一系列重 I. Overview of the development of foreign environmental protection industries 1. The rise of environmental protection industries and industry conditions Given that worldwide environmental pollution and damage are increasingly endangering human survival and economic development, environmental issues have caused widespread concern in various countries. In the past 20 years, many countries, especially industrially developed countries, have adopted a series of