Table 1
Pearson correlations coefficients between water qualities

	Salinity	DO	NH₄-N	NO₂-N	NO₃-N	DIN	DIP
WT	− 0.587^*	− 0.822^**	− 0.0303	0.120	0.389	0.419	0.479^*
Salinity		0.365	0.147	− 0.311	− 0.416	− 0.427	− 0.448
DO			− 0.051	− 0.181	− 0.387	− 0.438	− 0.503^*
NH₄-N				− 0.255	− 0.533^*	− 0.362	− 0.320
NO2-N					0.505^*	0.517^*	0.323
NO3-N						0.982^**	0.702^**
DIN							0.699^**