Table 2 Comprehensive TSI of Bailuwan lake (n = 48). The table presents NT, TP, CODMn, total dissolved nitrogen (TDN) and eutrophication evaluation criteria, as detailed in methods S2S7.

From: High-frequency monitoring reveals a CO2 source-sink shift in a subtropical eutrophic urban lake

Parameters

Means

TSI(j)

Wj

Wj×TSI (j)

TSI (∑)

Chla (mg m− 3)

19.16

57.07

0.2663

15.20

63.04

TP (mg L− 1)

0.09

55.96

0.1879

10.51

TN (mg L− 1)

11.56

95.99

0.1790

17.18

TPC (m)

0.49

65.06

0.1834

11.93

CODMn (mg L− 1)

5.16

44.77

0.1834

8.21