Research Article

Response of Spatial Patterns of Denitrifying Bacteria Communities to Water Properties in the Stream Inlets at Dianchi Lake, China

Table 1

Water properties of the streams at Dianchi Lake (mean ± SD).

Streams (mg L−1)TN (mg L−1) (mg L−1)TP (mg L−1)ORP (mg L−1)DO (mg L−1)pH (°C)

XBX4.79 ± 0.39 7.44 ± 0.19 0.33 ± 0.01 0.39 ± 0.01 18.45 ± 1.63 2.15 ± 0.15 7.83 ± 0.06 19.60 ± 0.00
H0.16 ± 0.02 23.69 ± 0.79 2.07 ± 0.07 2.10 ± 0.07 −156.80 ± 29.56 0.20 ± 0.10 7.90 ± 0.01 18.80 ± 0.00
XB0.56 ± 0.14 6.35 ± 1.21 0.39 ± 0.01 0.45 ± 0.03 −46.55 ± 9.83 0.55 ± 0.25 7.78 ± 0.06 17.95 ± 0.05
YA8.99 ± 0.00 15.08 ± 0.50 0.22 ± 0.01 0.28 ± 0.01 −15.95 ± 4.03 1.05 ± 0.35 7.85 ± 0.07 17.60 ± 0.10
JJ0.43 ± 0.02 8.14 ± 0.54 0.36 ± 0.010.41 ± 0.0159.55 ± 2.19 1.30 ± 0.10 7.90 ± 0.01 19.50 ± 0.00
GPG0.08 ± 0.02 23.66 ± 0.16 1.78 ± 0.11 1.86 ± 0.04 −225.75 ± 12.80 0.20 ± 0.10 7.83 ± 0.00 17.90 ± 0.00
PLJ5.86 ± 0.01 8.08 ± 0.19 0.16 ± 0.01 0.28 ± 0.00 48.05 ± 0.78 2.80 ± 0.00 8.03 ± 0.00 19.70 ± 0.00
XBH5.92 ± 0.25 8.60 ± 0.19 0.13 ± 0.01 0.19 ± 0.01 37.53 ± 1.34 0.60 ± 0.00 7.77 ± 0.00 21.60 ± 0.00
CF5.09 ± 0.03 8.63 ± 0.10 0.10 ± 0.01 0.13 ± 0.01 49.50 ± 3.25 3.80 ± 0.10 7.90 ± 0.06 21.75 ± 0.05
DG12.00 ± 0.67 12.91 ± 0.62 0.06 ± 0.00 0.12 ± 0.02 43.90 ± 0.28 2.70 ± 0.13 7.56 ± 0.04 22.15 ± 0.05
XYL0.08 ± 0.02 21.40 ± 2.78 0.98 ± 0.09 2.52 ± 0.16 −246.75 ± 17.18 0.45 ± 0.05 7.78 ± 0.02 21.55 ± 0.05

Stream names: XBX = Xinbaoxiang, H = Haihe, XB = Xiaba, YA = Yaoan, JJ = Jinjia, GPG = Guangpugou, PLJ = Panlongjiang, XBH = Xibahe, CF = Chuangfang, DG = Daguang, and XYL = Xinyunliang.
(1) TSN = total soluble nitrogen.