The haze has become a prominent problem of air pollution, a serious threat to China's economic development and human health, one of the main causes of haze is caused by the indiscriminate discharge of chemical pollutant, the contradiction between economic development and environmental protection in chemical enterprises upgrade. This paper analyzes the coordinated development of enterprise economic development and environmental protection, and seeks the unity and optimization of the three benefits of environment, economy and society.%雾霾已经成为一个突出的大气环境污染问题,严重威胁我国经济的发展和人体健康,而造成雾霾的主要成因之一是化工企业污染物的随意排放,化工企业经济发展与环境保护之间的矛盾不断升级.本文浅析了企业经济的发展与环境保护协调发展,谋求环境、经济、社会三大效益的统一和最优化的方法和可行性.
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机译：Chinese Aesthetics and Performance Practice in Three Works for Piano by Chen Yi: Tunes from My Home, Northern Scenes, and Four Spirits =浅析陈怡含有钢琴的作品中涉及到中国艺术美学及演出实践的三首作品：钢琴三重奏《家乡的歌》，钢琴独奏《北方景色》，钢琴协奏曲《四灵》
