唐山市钢铁企业构建排污权交易体系

作为重工业城市，唐山市在环境治理方面历史欠账较多，环境污染较严重，虽然市政府采取了污染源深度治理措施，但这些环境管理制度还存在一定的缺陷。与传统的环境质量管理制度相比，排污权交易制度具有优化资源配置和节省费用、促进公平与效率统一等功能。

Construction of Transaction of Pollutant Emission Trading Between Iron and Steel Enterprises in Tangshan

As a heavy industrial city of Tangshan,its pollution is more serious and have more historical debts in environmental governmace. Although the government has taken some measures to control the environment pollution ,there are some defects in these environmental management systems. Compared with traditional management systems, the quality of environment has some functions, such as optimizing resources, saving of expense, as wen as promotes fair and efficiency unification.