In this article we will discuss about:- 1. Micro-Organisms in the Atmosphere 2. Micro-Organisms of Soil 3. Micro-Organisms of Water 4. Micro-Organisms of Plants 5. Micro-Organisms of Animal Origin. Micro-Organisms in the Atmosphere: Perhaps one of the most hostile environments for many micro-organisms is the atmosphere. Suspended in the air, the tiny microbial propagule may […]