Figure 1. Simplified representation of broad spectrum of combinations proposed by many workers

From

Effective Treatment Systems for Azo Dye Degradation: A Joint Venture between Physico-Chemical & Microbiological Process

M. Shah

International Journal of Environmental Bioremediation & Biodegradation. 2014, 2(5), 231-242 doi:10.12691/ijebb-2-5-4