Table 3 Correlation analysis of pCO2/fCO2 with water quality parameters in the studied lakes. * and ** denote significant correlations at the 0.05 and 0.01 levels (two–tailed test), respectively. Twater, water temperature; EC, electrical conductivity; TPC, transparency; FNU, turbidity; DO, dissolved oxygen; SR, solar radiation.
From: High-frequency monitoring reveals a CO2 source-sink shift in a subtropical eutrophic urban lake
Twater | pH | EC | TPC | FNU | DO | SR | pCO2 | fCO2 | |
|---|---|---|---|---|---|---|---|---|---|
Twater | 1.00 | ||||||||
pH | −0.095 | 1.00 | |||||||
EC | 0.398** | −0.350* | 1.00 | ||||||
TPC | −0.476** | 0.417** | 0.062 | 1.00 | |||||
FNU | 0.674** | −0.389** | 0.262 | −0.780** | 1.00 | ||||
DO | −0.191 | 0.583** | −0.125 | 0.458** | −0.637** | 1.00 | |||
SR | 0.285* | 0.167 | 0.094 | 0.019 | 0.100 | −0.004 | 1.00 | ||
pCO2 | −0.033 | −0.727** | 0.089 | −0.263 | 0.149 | −0.311* | −0.160 | 1.00 | |
fCO2 | −0.031 | −0.681** | 0.085 | −0.241 | 0.128 | −0.262 | −0.155 | 0.995** | 1.00 |