... constructed wetlands. And to utilize this function sufficiently in the multi-functional wetland, understanding the characteristics of not only heavy metal removal but also its concentration in plant ... equation (Ghosh and Singh, 2005). 100(mg/kg) rootsin Cadmium(mg/kg) leavesin CadmiumiT In this study, Ti is estimated as about 2 from the result shown in Fig. 4. Ghosh and Singh (2005) ... Simulation and Pollution Control State Key Joint Laboratory, School of Environment, Tsinghua University, Beijing 100084,PR China ABSTRACT Giant reed has high biomass productivity, and is a promising...