Phytoplankton and Eutrophication Degree Assessment of Baiyangdian Lake Wetland, China

Table 3

Correlation analysis between phytoplankton density and environmental variables of Baiyangdian Lake in summer.

	T	DO	COD	CODMn	pH	TN	TP	Chla	SD	Density
T	1
DO	−0.321	1
COD	−0.617	0.295	1
CODMn	0.087	0.518	0.100	1
pH	0.241	0.329	−0.070	0.484	1
TN	−0.814*	0.472	0.555	0.455	0.107	1
TP	−0.522	0.930**	0.424	0.423	0.267	0.645	1
Chla	−0.454	0.930**	0.337	0.669	0.313	0.687	0.982**	1
SD	0.339	−0.089	−0.342	−0.556	−0.364	−0.724*	−0.318	−0.622	1
Density	−0.245	0.813*	−0.011	0.498	0.630	0.505	0.833*	0.818*	−0.357	1

∗Significant correlation at the level of 𝑃<0.05; **significant correlation at the level of 𝑃<0.01.