... production and water treatment and a detailed understanding of the nitrogen dynamics in VF constructed wetlands. CONCLUSIONS In the experimental pots replicating VF constructed wetlands, a ... 147-155. Zhou, S. and Hosomi, M. (2008b). Trends of Research and Application of Constructed Wetlands., Journal of water and waste Vol.50, No.2, 41-50. (in Japanese) Journal of Water and Environment ... NHi and NOi represent NH4-N and NO2+3-N in the ith layer [g-N/m2], respectively, and Nrice is the rice nitrogen [g-N/m2]. The terms radv,NH,i and radv,NO,i are the NH4-N and...