References
- Thurston , J.A. , Gerba , C. P. , Foster , K. E. and Karpiscak , M. M. 2001 . Fate of indicator microorganisms, Giardia and Cryptosporidium in subsurface flow constructed wetlands . Water Res. , 35 ( 6 ) : 1547 – 1551 .
- Vymazal , J. 2002 . The use of subsurface constructed wetlands for wastewater treatment in the Czech Republic: 10 years experience . Ecol. Eng. , 18 : 633 – 646 .
- Kadlec , R.H. 1999 . Chemical, physical and biological cycles in treatment wetlands . Water Sci. Technol. , 40 : 37 – 44 .
- Søvik , A.K. and Mørkved , P.T. 2008 . Use of stable nitrogen isotope fractionation to estimate denitrification in small constructed wetlands treating agricultural runoff . Sci. Total Environ. , 392 ( 1 ) : 157 – 165 .
- Kuschk , P. , Wiessner , A. , Kappelmeyer , U. , Weissbrodt , E. , Kastner , M. and Stottmeister , U. 2003 . Annual cycle of nitrogen removal by a pilot-scale subsurface horizontal flow in a constructed wetland under moderate climate . Water Res. , 37 ( 17 ) : 4236 – 4242 .
- Kadlec , R.H. , Tanner , C. C. , Hally , V. M. and Gibbs , M. M. 2005 . Nitrogen spiraling in subsurface-flow constructed wetlands: implications for treatment response . Ecol. Eng. , 25 : 365 – 381 .
- Brix , H. 1994 . “ Constructed wetlands for municipal wastewater treatment in Europe ” . In Global Wetlands: Old World and New , Edited by: Mitsch , W.J. 325 – 333 . Amsterdam, The Netherlands : Elsevier .
- Environmental Protection Agency . 2009 . Code of Practice: Wastewater Treatment and Disposal Systems Serving Single Houses (PE < 10) , Ireland : Environmental Protection Agency .