人类环境可以看作由物理性环境和情报性环境所组成。前者是由大气、海洋、大陆、河川、湖泊、森林、山岳、动物、植物等的自然和建筑物、城市、交通机构、工厂、学校等人工物质即“第二自然”所组成的。后者是由报纸、书刊、广播、广告、电讯、电话、电影、戏剧、音乐、会话、教育等所组成的,它通过各种不同的方法、载体进行情报流通。今天,人们所关注的公害、环境污染主 The human environment can be seen as consisting of a physical environment and an informational environment. The former is made up of natural resources and buildings, cities, transport agencies, factories, schools and other artificial substances, that is, “second nature” by the atmosphere, oceans, continents, rivers, lakes, forests, mountains, animals and plants. The latter consists of newspapers, books, radio, advertising, telecommunications, telephony, film, drama, music, conversation, education, etc. It circulates information through a variety of methods and vehicles. Today, people are concerned about the pollution and environmental pollution