Table 1.

DistLM results of abundant bacterial community data against environmental variables (999 permutations).

Variables	Inlet		Internal		Exit
	Pseudo-F	p	Pseudo-F	p	Pseudo-F	p
TC	0.751	0.933	0.731	0.655	1.528	0.059
TOC	0.734	0.943	0.673	0.828	0.673	0.971
IC	0.717	0.952	0.718	0.716	0.967	0.391
TN	1.352	0.059	1.669	0.090	1.923	0.020
TP	1.231	0.172	0.883	0.470	1.215	0.247
NH4+-N	1.368	0.052	2.437	0.045	1.658	0.034
pH	1.205	0.165	1.839	0.057	1.291	0.148
DO	1.426	0.023	2.119	0.040	1.262	0.193
EC	1.158	0.239	2.628	0.029	1.802	0.021
Turbidity	0.813	0.802	2.366	0.018	2.094	0.003
Temperature	1.426	0.029	2.417	0.030	1.738	0.033
Cl−	1.164	0.199	2.674	0.018	1.797	0.008
SO42-	0.730	0.917	0.986	0.381	1.209	0.205
F−	1.337	0.089	2.357	0.011	1.441	0.134
Ca2+	0.733	0.950	1.637	0.097	1.807	0.033
Mg2+	0.970	0.528	2.524	0.024	1.849	0.015
Na+	1.216	0.149	2.686	0.019	1.803	0.010
Al3+	0.910	0.642	1.234	0.191	1.516	0.080
K+	0.962	0.540	2.438	0.023	1.889	0.012
Si4+	0.683	0.978	0.795	0.605	0.863	0.604
Chl-α	1.345	0.167	1.348	0.170	1.172	0.252

Bold: Significantly correlated with community structure at p < 0.05.