Seasonal Variations of Phosphorus Species in the Overlying and Pore Waters of the Tuohe River, China

Table 2

Results on the physicochemical parameters of overlying water of Neijiang in summer and winter, Tuohe River.

Depth (m)	Neijiang (summer)					Neijiang (winter)
	T (°C)	DO (mg/L)	pH	L (S/m)	ORP (mV)	T (°C)	DO (mg/L)	pH	L (S/m)	ORP (mV)
−0.5	29.76	5.96	8.10	0.743	102.6	8.85	8.06	7.96	0.465	47.6
−1	29.60	6.06	8.10	0.740	87.0	8.85	8.54	7.96	0.465	47.5
−1.5	29.59	6.07	8.10	0.740	84.9	8.85	8.58	7.95	0.465	51.3
−2	29.57	6.02	8.10	0.739	81.0	8.85	8.57	7.95	0.465	51.3
−2.5	29.58	6.02	8.09	0.740	78.7	8.85	8.49	7.89	0.465	7.3
−3	29.58	5.76	8.10	0.740	73.6	8.85	8.36	7.90	0.465	7.1
−3.5	29.58	5.87	8.09	0.739	69.8	8.85	8.32	7.89	0.465	5.7
−4	29.57	5.80	8.09	0.739	67.8	8.85	8.23	7.89	0.465	5.0