Table 5 Eutrophication assessment form.
From: Characterization and evaluation of Fe2+ and Mn2+ in reservoirs and sediments in the Jianghuai Region
Reservoirs | PI value | Level of eutrophication |
|---|---|---|
Dafangying | 0.35 | Ⅱ |
Modun | 0.75 | Ⅱ |
Dongpu | 0.68 | Ⅱ |
Zhongxing | 0.41 | Ⅱ |