Transportation and Transformation of Arsenic Species at the Intertidal Sediment-Water Interface of Bohai Bay, China

Table 1

Statistical correlations (r) between profiles of parameters at the intertidal SWI.

	TAs	EAs(III)	EAs(V)	As(III)	As(V)	TFe	EFe	Fe	TMn	EMn	Mn	ES	AVS	MPS	TOM	Eh	pH
TAs	1.00	0.53	0.11	0.40	0.03	0.58	0.44	0.04	0.68	0.70	0.52	−0.05	0.28	0.12	0.66	0.30	−0.49
EAs(III)		1.00	0.71	0.48	−0.37	0.37	0.46	−0.30	0.70	0.69	0.71	0.17	−0.06	0.45	0.68	0.81	−0.78
EAs(V)			1.00	0.11	−0.27	0.01	0.29	−0.41	0.44	0.46	0.45	0.00	−0.43	0.38	0.38	0.71	−0.58
As(III)				1.00	−0.07	0.46	0.39	−0.08	0.61	0.46	0.74	0.18	0.17	0.57	0.67	0.57	−0.66
As(V)					1.00	0.08	0.16	0.38	−0.07	−0.04	−0.29	−0.01	0.26	−0.30	−0.04	−0.40	0.36
TFe						1.00	0.86	−0.28	0.80	0.78	0.26	−0.02	0.58	−0.03	0.42	0.29	−0.21
EFe							1.00	−0.46	0.78	0.85	0.29	−0.09	0.33	−0.07	0.46	0.45	−0.25
Fe								1.00	−0.37	−0.43	−0.37	−0.14	0.19	−0.33	−0.32	−0.60	0.41
TMn									1.00	0.88	0.64	0.12	0.26	0.35	0.76	0.67	−0.64
EMn										1.00	0.55	−0.10	0.20	0.13	0.62	0.61	−0.55
Mn											1.00	0.29	−0.15	0.78	0.86	0.85	−0.96
ES												1.00	0.11	0.40	0.23	0.17	−0.22
AVS													1.00	−0.25	−0.01	−0.25	0.23
MPS														1.00	0.63	0.69	−0.82
TOM															1.00	0.73	−0.84
Eh																1.00	−0.90
pH																	1.00