Table 2.

Values of pH, Temperature, and Bacterial Load in Raw and Treated Sewage Samples

Parameter	Raw Sewage	Treated Sewage	p-value
Temperature, ºC (mean)	21.8	19.6	0.002
pH (mean)	7.71	7.39	0.003
Bacterial load, CFU/mL (mean)	7.5×106	6.1×106	0.45