[1] BINNING P, HUGHES C E, WILLGOOSE G R. Characterisation of the hydrology of an estuarine wetland[D]. Journal of Hydrology, 211, 34-49(1998).

[2] DONG Y, HAUSCHILDM Z, ROSENBAUMR K. Metal toxicity characterization factors for marine ecosystems: Considering the importance of the estuary for freshwater emissions[D]. The International Journal of Life Cycle Assessment, 23, 1641-1653(2018).

[3] BRUGGEN J J A V, LENS P N L, MUSTAPHA H I. Fate of heavy metals in vertical subsurface flow constructed wetlands treating secondary treated petroleum refinery wastewater in Kaduna, Nigeria[D]. International Journal of Phytoremediation, 20, 44-53(2017).

[5] CUI L, SHENG L, ZHANG M et al. Distribution and enrichment of heavy metals among sediments, water body and plants in Hengshuihu Wetland of Northern China[D]. Ecological Engineering, 35, 563-569(2009).

[6] GUPTA N, KUMAR M, RATN A et al. Biomonitoring of heavy metals in River Ganga water, sediments, plant, and fishes of different trophic levels[D]. Biological Trace Element Research, 193, 536-547(2020).

[7] LIU C, ZHAO S, ZUO P et al. Distribution of Spartina spp. along China's coast[D]. Ecological Engineering, 40, 160-166(2012).

[8] ALBERTS J J, KANIA M, PRICE M T. Metal concentrations in tissues of Spartina alterniflora (Loisel. ) and sediments of Georgia salt marshes[D]. Estuarine Coastal & Shelf Science, 30, 47-58(1990).

[12] LAI Y, LI J, XIE R et al. Sediment phosphorus speciation and retention process affected by invasion time of Spartina alterniflora in a subtropical coastal wetland of China[D]. Environmental Science and Pollution Research, 25, 35365-35375(2018).

[13] LI J, XIE R, ZHU Y et al. Changes in sediment nutrients following Spartina alterniflora invasion in a subtropical estuarine wetland, China[D]. Catena, 180, 16-23(2019).

[15] HAKANSON L. An ecological risk index for aquatic pollution control: A sediment ecological approach[D]. Water Research, 14, 975-1001(1980).

[20] D'ALPAOS A, MORRIS J T, MUDD S M. How does vegetation affect sedimentation on tidal marshes?: Investigating particle capture and hydrodynamic controls on biologically mediated sedimentation[D]. Journal of Geophysical Research Earth Surface, 115, F03029(2010). https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2009JF001566.

[29] HOU L, LIU Y, WANG Z et al. Metal contamination in a riparian wetland: Distribution, fractionation and plant uptake[D]. Chemosphere, 200, 587-593(2018).

[30] BIRCH G, CHAUDHURI P, NATH B. Assessment of biotic response to heavy metal contamination in Avicennia marina mangrove ecosystems in Sydney Estuary, Australia[D]. Ecotoxicology and Environmental Safety, 107, 284-290(2014).

[31] AKINORI O, HOANG N T, THINH N V et al. Arsenic and heavy metal contamination in soils under different land use in an estuary in Northern Vietnam[D]. International Journal of Environmental Research and Public Health, 13, 1091(2016).

[32] BOTTÉ S E, MARCOVECCHIO J E, SIMONETTI P. Occurrence and spatial distribution of metals in intertidal sediments of a temperate estuarine system (Bahía Blanca, Argentina)[D]. Environmental Earth Sciences, 76, 636(2017).

[33] MAHESH M K, RAMACHANDRA T V, SUDARSHAN P B et al. Spatial patterns of heavy metal accumulation in sediments and macrophytes of Bellandur wetland, Bangalore[D]. Journal of Environmental Management, 206, 1204-1210(2018).

[34] BAKSHI M, GHOSH S, KUMAR A et al. Assessing the potential ecological risk of Co, Cr, Cu, Fe and Zn in the sediments of Hooghly-Matla estuarine system, India[D]. Environmental Geochemistry and Health, 41, 53-70(2019).

[36] GENOVESI P, MARTIN J L, SIMBERLOFF D et al. Impacts of biological invasions: What's what and the way forward[D]. Trends in Ecology & Evolution, 28, 58-66(2013).

[37] BOTTÉS E, COLLAN S, NEGRINV L et al. Uptake and accumulation of metals in Spartina alterniflora salt marshes from a South American estuary[D]. Science of the Total Environment, 649, 808-820(2019).