1. Effect of water depth on the removal of organic matter in horizontal subsurface flow constructed wetlands;Aguirre;J. Environ. Sci. Health,2005
2. Aigües de Barcelona (AGBAR), 2004. Internal Technical Report, Barcelona, Spain (in Catalan).
3. APHA–AWWA–WPCF, 1995. Standard Methods for the Examination of Water and Wastewater, 19th ed. American Public Health Association, Washington, DC.
4. Microbial mechanisms of carbon removal in subsurface flow wetlands;Baptista;Water Sci. Technol.,2003
5. Small and Decentralized Wastewater Management Systems;Crites,1998