Research Article

Phytoplankton and Eutrophication Degree Assessment of Baiyangdian Lake Wetland, China

Table 2

Correlation analysis between phytoplankton density and environmental factors of Baiyangdian Lake in spring.

 TDOCODCODMnpHTNTPChlaSDDensity

T1          
DO0.024 1         
COD0.760*−0.454 1        
CODMn0.867**−0.285 0.948**1      
pH0.458 0.753*0.022 0.108 1     
TN0.274 −0.476 0.566 0.602 −0.249 1     
TP0.286 −0.428 0.550 0.600 −0.207 0.998**1   
Chla0.627 0.513 0.442 0.492 0.851**0.057 0.089 1  
SD−0.069 −0.212 −0.264 −0.220 −0.439 −0.382 −0.399 −0.687 1 
Density0.644 −0.132 0.651 0.543 0.308 −0.223 −0.241 0.512 −0.067 1

Significant correlation at the level of ; **significant correlation at the level of .