两级人工湿地用于村镇污水脱氮的长期运行特性研究
杨璇, 石雷
Nitrogen removal efficiency of a two-stage constructed wetlands for town sewage in long-term performance
YANG Xuan, SHI Lei
生态环境学报 . 2011, (3): 515 -520 .  DOI: 10.16258/j.cnki.1674-5906(2011)03-0515-06