Without these microbes, the life will be wretched and melancholic on this full of life planet for the survival of human race. Environmental safety has the foremost significance in the present day lifetime of mankind. ” Microbial intestinal ecology: horizontal DNA switch, effect of dietary parts, including bacteria on the microbiota in the gut. Led the event of a 10 week superior degree course, ”Microbial Environmental Biotechnology” on the Dept. 21: Understanding public risk notion for using useful microorganisms.