Influence of land use change on dissolved organic carbon export in Naoli River watershed, Northeast China. Changes in vegetation and soil characteristics under tourism disturbance in lakeside wetland of northwest Yunnan Plateau, Southwest China. Biomass and carbon storage of Phragmites australis and Spartina alterniflora in Jiuduan Shoal Wetland of Yangtze Estuary, East China. Effects of exogenous iron on lead accumulation in Typha latifolia from a lead-contaminated soil. Litter decomposition and its main affecting factors in tidal marshes of Minjiang Riverestuary, East China.