1. Cole S (1998) Environ Sci Technol 32:218A
2. Kadlec RH, Knight RL (1996) Treatment wetlands. CRC, Boca Raton, FL
3. Schulz R, Hahn C, Bennett ER, Dabrowski JM, Thiere G, Peall SKC (2003) Environ Sci Technol 37:2139
4. Moore MT, Schulz R, Cooper CM, Simith S, Rodgers JH (2002) Chemosphere 46:827
5. Green MB, Martin JR (1994) Constructed red beds clean up storm overflows on small works. In: Proceedings of the Water Environment Federation 67th annual conference and exposition, Chicago, IL. WEF, Alexandria, VA