Microbial biotechnology is the branch of biotechnology which involves the use of microorganisms or their products for the benefit of the society. It is divided into two categories: Traditional microbial technology which is the large scale manufacture of products which are normally produced by microorganisms and Microbial technology with genetically engineered microorganisms in which new genes have been inserted. Environmental Biotechnology is the application of Biotechnology to solve the environmental issues in the environment and in the ecosystems. It is applied and used to study the natural environment. Biotechnology is applied and wont to study the natural atmosphere. Environmental biotechnology might additionally try and connect process for industrial uses and exploitation.