Bastviken S K, P G Eriksson, A Premrov, Tonderski K. 2005. Potential denitrification in wetland sediments with different plant species detritus.Ecological Engineering, 25: 183-190Blackwell M S A, D V Hogan, E Maltby. 1999. The use of conventionally and alternatively located buffer zones for the removal of nitrate from diffuse agricultural run-off. Water Science and Technology, 39(12):157- 164.BrüSch W, B Nilsson. 1993. Nitrate transformation and water movement in a wetland area. Hydrobiologia, 251: 103-111.Dørge J. 1994. Modelling nitrogen transformations in freshwater wetlands.Estimating nitrogen retention and removal in natural wetlands in relation to their hydrology and nutrient loadings. Ecological Modelling, 75-76(C): 409-420.Fukumoto K, Tang C, Sakura Y, Yanagisawa H. 2005. Study on denitrification process with ORP, DO in wetland. Japanese Association of Groundwater Hydrology, 13-16.(in Japanese)Ishida C K, J J Kelly, K A Gray. 2006. Effects of variable hydroperiods and water level fluctuations on denitrification capacity, nitrate removal, and benthic-microbial community structure in constructed wetlands.Ecological Engineering, 28: 363-373.Johns D, H Williams, K Farrish, S Wagner. 2004. Denitrification and soil characteristics of wetlands created on two mine soils in east Texas, USA.Wetlands, 24: 57-67.Reed S C, D Brown. 1995.Subsurface flow wetlands - A performance evaluation. Water Environment Research, 67: 244-248Sirivedhin T, K A Gray. 2006. Factors affecting denitrification rates in experimental wetlands: Field and laboratory studies. Ecological Engineering, 26: 167-181.Tang C, Azuma K, Iwami Y, Ohji B, Sakura Y.2004a Nitrate behavior in the groundwater of a headwater wetland, Chiba, Japan. Hydrological Processes, 18: 3159-3168.Tang C, Chen J, Shindo S, Sakura Y, Zhang W, Shen Y. 2004b. Assessment of groundwater contamination by nitrates associated with wastewater irrigation: a case study in Shijiazhuang region, China. Hydrological Processes, 18(12): 2303-2312.Tang C, Sakura Y. 2005. The characteristics of geochemistry in a headwater wetland, Chiba, Japan. IAHS-AISH Publication, (294): 167-175.Zaman M, M L Nguyen, A J Gold, P M Groffman, D Q Kellogg, R J Wilcock. 2008. Nitrous oxide generation, denitrification, and nitrate removal in a seepage wetland intercepting surface and subsurface flows from a grazed dairy catchment. Australian Journal of Soil Research, 46(6–7): 565-577. DOI:10.1071/SR07217. |