Table 1 Variations in physicochemical factors in Dianshan Lake
From: Temporal dynamics of cyanobacterial community structure in Dianshan Lake of Shanghai, China
Index time | Temperature (°C) | pH | DO (mg/L) | BOD5 (mg/L) | NH3-N (mg/L) | TN (mg/L) | MPO4 (mg/L) | TP (mg/L) |
|---|---|---|---|---|---|---|---|---|
2009.05 | 22.41 | 7.33 | 6.89 | 5.93 | 0.20 | 3.39 | 0.077 | 0.20 |
2009.06 | 28.91 | 7.29 | 6.61 | 5.74 | 0.24 | 2.73 | 0.136 | 0.24 |
2009.07 | 29.07 | 7.27 | 7.19 | 6.21 | 0.24 | 3.01 | 0.150 | 0.24 |
2009.08 | 27.49 | 7.35 | 6.23 | 6.13 | 0.21 | 3.15 | 0.132 | 0.21 |
2009.09 | 26.37 | 7.18 | 7.70 | 5.74 | 0.18 | 1.77 | 0.085 | 0.18 |
2009.10 | 24.00 | 7.42 | 7.55 | 6.31 | 0.16 | 2.74 | 0.038 | 0.16 |
2009.11 | 10.97 | 7.51 | 8.71 | 6.26 | 0.19 | 4.65 | 0.106 | 0.19 |
2009.12 | 5.12 | 7.55 | 11.54 | 6.31 | 0.18 | 4.98 | 0.094 | 0.18 |
2010.01 | 6.50 | 7.42 | 13.06 | 6.29 | 0.23 | 5.95 | 0.062 | 0.23 |
2010.02 | 9.78 | 7.42 | 10.03 | 6.50 | 0.19 | 5.98 | 0.076 | 0.19 |
Average ± SD | 19.06 ± 9.78 | 7.37 ± 0.11 | 8.55 ± 2.28 | 6.14 ± 0.26 | 0.20 ± 0.03 | 3.84 ± 1.46 | 0.10 ± 0.04 | 0.20 ± 0.03 |