[Retracted] Spatiotemporal Variation of Surface Sediment Quality in the Xiamen Sea Area, China

Figure 1

Study area and the sampling stations in 2004-2006, 2007-2009, 2010-2013, and 2014-2016. WS: the West Sea area; JE: the Jiulong River Estuary; ES: the East Sea area; TB: the Tong’an Bay.