| Depth | Temp. | DO | CH4 |
---|---|---|---|---|
(a) June in 2018 and 2019 (n = 12) | ||||
Depth | 1 |  − 0.042 |  − 0.475 | 0.657 |
Temp |  − 0.042 | 1 | 0.844 | 0.059 |
DO |  − 0.475 | 0.844 | 1 |  − 0.379 |
CH4 | 0.657 | 0.059 |  − 0.379 | 1 |
(b) September to October in 2018 and 2019 (n = 13) | ||||
Depth | 1 |  − 0.954 |  − 0.920 | 0.665 |
Temp |  − 0.954 | 1 | 0.945 |  − 0.673 |
DO |  − 0.920 | 0.945 | 1 |  − 0.450 |
CH4 | 0.665 |  − 0.673 |  − 0.450 | 1 |