This is an android mobile application developed by ENVIS Resource Partner, University of Kalyani. The basic purpose of this project is to spread knowledge and interest among common people about Environmental Biotechnology.ENVIS Centres from all over India are working on the same purpose. ENVIS Which stands for Environment Information System was initiated by Ministry of Environment, Forest & Climate Change with a basic tusk of collect and collate information about Environment.This application is one of the similar applications developed by the same or other Envis Centres.This applications consists description about some useful yeasts and their applications in Industry, agriculture etc