TABLE 1.

The culture parameters of different operating conditions^*.

Operating conditions	Phenol concentration (mg L−1)	pH	Light intensity (µmol m−2 s−1)	Temperature (°C)
pH	400	5.5, 7.5, 9.5, 11.5	120	25
Light intensity	400	7.5	120, 240, 360	25
Temperature	400	7.5	120	19, 25, 31, 37
Phenol concentration	300, 400, 500, 600	7.5	120	25

^*The initial D. salina and H. mongoliensis inoculation concentrations were kept at 0.4 g L⁻¹ and 0.2 g L⁻¹ respectively.