References

1. J.A. Schaafsma, A.H. Baldwin, C.A. Streb, An evaluation of a constructed wetland to treat wastewater from a dairy farm in Maryland, USA. Ecol. Eng., 14 (2000) 199–206.
2. L.M. Luckeydoo, N.R. Fausey, L.C. Brown, C.B. Davis, Early development of vascular vegetation of constructed wetlands in northwest Ohio receiving agricultural waters, Agr. Ecosyst. Environ., 88(1) (2002) 89–94.
3. P. Mantovi, M. Marmiroli, E. Maestri, S. Tagliavini, S. Piccinini, N. Marmiroli, Application of a horizontal subsurface flow constructed wetland on treatment of dairy parlor wastewater, Biores. Technol., 88(2) (2003) 85–94.
4. N. Ran, M. Agami, G. Oron, A pilot study of constructed wetlands using duckweed (Lemna gibba L.) for treatment of domestic primary effluent in Israel, Water Res., 38(9) (2004) 2241–2248.
5. T.Y. Chen, C.M. Kao, T.Y. Yeh, H.Y. Chien, A.C. Chao, Application of a constructed wetland for industrial wastewater treatment: A pilot-scale study, Chemosphere, 64(3) (2006) 497–502.
6. K.P. Weber, M. Gehder, R.L. Legge, Assessment of changes in the microbial community of constructed wetland mesocosms in response to acid mine drainage exposure, Water Res., 42(1–2) (2008) 180–188.
7. M. Martin, N. Oliver, C. Hernandez-Crespo, S. Gargallo, M.C. Regidor, The use of free water surface constructed wetland to treat the eutrophicated waters of lake L’Albufera de Valencia (Spain), Ecol. Eng., 50 (2013) 52–61.
8. J. Xu, S.L. Lo, L.G. Xu, R. Gong, Comparison of semi-natural and constructed wetlands for agricultural wastewater treatment, Desal. Water Treat., 54(11) (2015) 2959–2968.
9. A.G.B. Blankenberg, B. Braskerud, K. Haarstad, Pesticide retention in two small constructed wetlands: Treating nonpoint source pollution from agriculture runoff, Int. J. Environ. An. Ch., 86(3–4) (2006) 225–231.
10. S.A. White, M.M. Cousins, Floating treatment wetland aided remediation of nitrogen and phosphorus from simulated storm water runoff, Ecol. Eng., 61 (2013) 207–215.
11. R.H. Kadlec, S.D. Wallace, Treatment Wetlands. 2nd ed., CRC Press, Boca Raton, FL (2009).
12. R. Harrington, G. O’Donovan, G. Mcgrath, Integrated constructed wetlands (ICW) working at the landscape scale: The anne valley project, Ireland. Ecol. Inform., 14(2) (2013) 104–107.
13. Y.T. Tu, P.C. Chiang, J. Yang, S.H. Chen, C.M. Kao, Application of a constructed wetland system for polluted stream remediation, J. Hydrology, 510(3) (2014) 70–78.
14. L. Cui, Y. Ouyang, W. Gu, W. Yang, Q. Xu, Evaluation of nutrient removal efficiency and microbial enzyme activity in a baffled subsurface-flow constructed wetland system, Bioresour. Technol., 146C (10) (2013) 656–662.
15. J. Fournel, N. Forquet, P. Molle, A. Grasmick, Modeling constructed wetlands with variably saturated vertical subsurface- flow for urban storm water treatment, Ecol. Eng., 55(6) (2013) 1–8.
16. S. Lin, Y.S. Jin, L. Fu, C. Quan, Y.S. Yang, Microbial community variation and functions to excess sludge reduction in a novel gravel contact oxidation reactor, J. Hazard. Mater., 165 (2009) 1083–1090.
17. T. Saeed, G.Z. Sun, A lab-scale study of constructed wetlands with sugarcane bagasse and sand media for the treatment of textile wastewater, Biores. Technol., 128 (2013) 438–447.
18. N.D. O’Luanaigh, R. Goodhue, L.W. Gill, Nutrient removal from on-site domestic wastewater in horizontal subsurface flow red beds in Ireland, Ecol. Eng., 36(10) (2010) 1266–1276.
19. S.A. Ong, K. Uchiyama, D. Inadama, K. Yamagiwa, Simultaneous removal of color, organic compounds and nutrients in azo dye-containing wastewater using up-flow constructed wetland, J. Hazard. Mater., 165(1–3) (2009) 696–703.
20. T. Saeed, G.Z. Sun, A review on nitrogen and organics removal mechanisms in subsurface flow constructed wetlands: Dependency on environmental parameters, operating conditions and supporting media, J. Environ. Manage., 112 (2012) 429–448.
21. M. Scholz, B.H. Lee, Constructed wetlands: A review. Int. J. Environ. Stud., 62(4) (2005) 421–447.
22. U.N. Rai, R.D. Tripathi, N.K. Singh, A.K. Upadhyay, S. Dwivedi, M.K. Shukla, S. Mallick, S.N. Singh, C.S. Nautiyal, Constructed wetland as an ecotechnological tool for pollution treatment for conservation of Ganga river, Biores. Technol., 148 (2013) 535–541.
23. J.L. Faulwetter, V. Gagnon, C. Sundberg, F. Chazarenc, M.D. Burr, J. Brisson, A.K. Camper, O.R. Stein, Microbial processes influencing performance of treatment wetlands: A review. Ecol. Eng., 35(6) (2009) 987–1004.
24. State Environmental Protection Administration, 2002. Standard Methods for Water and Wastewater Monitoring and Analysis, 4th ed. China Environmental Science Press, Beijing.
25. C.C. Tanner, J.P. Sukias, Accumulation of organic solids in gravel-bed constructed wetlands, Water Sci. Technol., 32(3) (1995) 229–239.