TABLE 1.

Summary of physicochemical parameters in four seasons.

Physicochemical parameter	Value
	Winter (Jan)	Spring (Apr)	Summer (Jul)	Autumn (Oct)
Temp(°C)	18.052 ± 0.315	21.434 ± 0.991	28.068 ± 0.220	26.675 ± 0.099
pH	8.036 ± 0.024	7.457 ± 0.209	8.123 ± 0.249	7.947 ± 0.052
DO (mg/L)	7.926 ± 1.020	7.489 ± 0.500	4.997 ± 0.460	5.153 ± 0.387
Salinity(ppt)	32.445 ± 0.226	32.507 ± 0.295	32.480 ± 0.347	32.561 ± 0.294
NH4+(mg/L)	0.145 ± 0.019	0.121 ± 0.028	0.132 ± 0.042	0.166 ± 0.008
PO43–(mg/L)	0.168 ± 0.044	0.130 ± 0.007	0.126 ± 0.007	0.160 ± 0.035
NO3–(mg/L)	0.665 ± 0.118	0.710 ± 0.076	0.786 ± 0.096	0.918 ± 0.041
NO2–(mg/L)	0.0179 ± 0.016	0.069 ± 0.013	0.101 ± 0.011	0.129 ± 0.020