1. Nutrient removal by water lettuce (Pistia stratiotes);Aoi;Water Sci. Technol.,1996
2. APHA, 1998. Standard Methods for the Examination of Water and Wastewater, 20th ed. American Public Health Association, Washington, DC.
3. Free ammonia inhibition of algal photosynthesis in intensive cultures;Azov;Appl. Environ. Microbiol.,1982
4. Bagnall, L.O., 1979. Resource recovery from wastewater aquaculture. In: Aquaculture Systems for Wastewater Treatment: Seminar Proceedings and Engineering Assessment. EPA 430/9-80-006. US Environmental Protection Agency, Washington, DC, pp. 421–439.
5. Baldwin, A.P., Davenport, T.N., 1994. Constructed wetlands for animal waste treatment: a progress report of three case studies in Maryland. In: DuBowy, P.J., Reaves, R.P. (Eds.), Constructed Wetlands for Animal Waste Management: Proceedings of Workshop. Purdue University, West Lafayette, IN, pp. 103–117.