Figure 4. Bactericidal activity (expressed as CFU/mL) of 0.5 g/L (■), and 1 g/L (●) Degussa P25 TiO2 for total coliforms (A) and for enterococci (B) after TiO2 / UV-A treatment.

From

Treatment of Municipal Waste Water by Photocatalytic Method

Assefa Alena, Omprakash Sahu

International Journal of Environmental Bioremediation & Biodegradation. 2013, 1(2), 49-53 doi:10.12691/ijebb-1-2-3