[中国石化新闻网讯]长炼牢固树立保护生态环境的理念,切实履行呵护环境的社会责任,坚持清洁生产,为实现天蓝、地绿、水净的美丽中国而尽职尽责。据了解,五月份长炼总排水质达国家一级排放标准合格 [China Petrochemical News Network News] Long refining firmly establish the concept of protecting the ecological environment, earnestly fulfill the social responsibility of caring for the environment, adhere to cleaner production, in order to achieve the sky blue, green, clean water, beautiful China and due diligence. It is understood that in May the total discharge of long-term quality of the national discharge standards of qualified