作者: Biao Zhang , Yun-ting Shi , Jun-hui Liu , Jie Xu , Gao-di Xie
DOI: 10.1016/J.ECOLIND.2017.02.005
关键词:
摘要: This study estimates the economic values of and the dominant contributors to five key ecosystem services of wetlands in Beijing, by using the wetland inventory data in 2014 and economic valuation methods. Results indicate that the 51,434 ha of wetlands in Beijing annually provide 2.07 billion m 3 of flood regulation, 944.01 million m 3 of water provision, 42,154 tons of chemical oxygen demand (COD) purification, 3.03 PJ of heat absorption, and 9587 ha of habitat. Their economic values are estimated to be 15.89 billion RMB, 1.19 billion …