Physicochemical Parameters and Fish Assemblages in the Downstream River of a Tropical Hydroelectric Dam Subjected to Diurnal Changes in Flow

Table 3

Correlation between abiotic and biotic parameters at downstream river of Batang Ai ().

	pH	Temp.	Cond.	Turb.	DO	TSS	BOD5	Chl a	Flow	Mean depth	Abundance
pH	1.000
Temp.	−0.839	1.000
Cond.	−0.096	0.623	1.000
Turb.	0.553	−0.917	−0.883	1.000
DO	0.971	−0.945	−0.332	0.737	1.000
TSS	0.99	−0.879	−0.174	0.617	0.98	1.000
BOD5	−1.00	0.839	0.096	−0.553	−0.971	−0.99	1.000
Chl a	−0.693	0.189	−0.651	0.218	−0.500	−0.634	0.693	1.000
Flow	0.99	−0.899	−0.217	0.650	0.99	0.99	−0.99	−0.600	1.000
Mean depth	0.774	−0.304	0.556	−0.100	0.599	0.721	−0.774	−0.99	0.691	1.000
Abundance	0.920	−0.985	−0.478	0.835	0.98	0.948	−0.920	−0.356	0.961	0.464	1.000
	0.713	−0.216	0.630	−0.190	0.524	0.656	−0.713	−1.00	0.622	0.99	0.382	1.000
	0.531	0.017	0.793	−0.413	0.312	0.462	−0.531	−0.979	0.423	0.947	0.156	0.973	1.000

; .