References
- Bendix, M., Tornberg, T. & Brix, H., 1994: Internal gas transport in Typha latifolia L. and Typha angustifolia L. 1. Humidity-induced pressurization and convective through-flow. — Aquat. Bot. 49: 75–89.
- Brix, H., 1990: Gas exchange through the soil-atmosphere interface and through dead culms of Phragmites australis in a constructed reed bed receiving domestic sewage. Water Res. 24(2): 259–266.
- Brix, H., 1992: Internal pressurization and convective gas flow in some emergent freshwater macrophytes. — Limnol Oceanogr. 37(7): 1420–1433.
- Brix, H. & Schierup, H.-H., 1988: Management of Domestic and Municipal Wastewaters. 39a, Danish Experience with Sewage Treatment in Constructed Wetlands. — In: Constructed Wetlands for Wastewater Treatment. Municipal, Industrial and Agricultural. — Lewis Publishers, Chattanooga.
- Cooper, P. F. & Job, G. D., 1996. Reed beds and Constructed Wetlands for Wastewater Treatment. — WRc Publications, Swindon.
- Christensen, T. H., 1994: Attenuation of landfill leachate pollutants in aquifers. — Crit. Rev. Environ. Sci. Technol 24(2): 119–202.
- Hmso, 1982: Oxidised Nitrogen in Waters. Methods for the Examination of Waters and Associated Materials. — HMSO.
- Scheiner, D., 1976: Determination of ammonia and Kjeldhal nitrogen by indophenol method. — Water Res. 10: 31–36.
- Surface, J. M., Peverly, J. H., Steenhuis, T. S. & Sanford, W. E., 1993: Effect of season, substrate composition, and plant growth on landfill leachate treatment in a constructed wetland. — In: Constructed wetlands for water quality improvement. — Lewis Publishers, Pensacola.
- Wood, R. B. & Mcatamney, C. F., 1995: The Development of Reed Bed Treatment of Landfill Leachate for Northern Ireland Coastal Towns. — University of Ulster.