Impact of Commercial Sugar as a Substrate in Single-Chamber Microbial Fuel Cells to Improve the Energy Production with Bioremediation of Metals

Table 2

Percentage remediation trends of the toxic metal ion supplemented in the MFC system.

Toxic metal	Metal initial conc. (ppm)	Intervals (days)	Metal final conc. (ppm)	Remediation efficiency (%)
Pb^2+	50	10	32.63	34.74
		20	15.27	69.47
		27	5.50	89.00
Cd^2+	50	10	29.91	40.18
		20	15.27	69.47
		27	11.78	76.45
Hg^2+	50	10	23.22	53.57
		20	14.62	70.77
		27	5.28	89.45