Kamala Gollakota

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Starting with cow dung, a mixed culture capable of producing biogas by the anaerobic digestion of castor cake (oil expelled) has been isolated and stabilized. The biogas so produced contains small quantities of ethane, propane and butane in addition to methane and carbon dioxide which are the major constituents. This suggests that the mixed culture contains(More)
Tobacco is an important cash crop produced in considerable quantities in India. During cigarette manufacturing large quantities of tobacco waste are produced annually and its disposal is a serious ecological problem. In the present study a process for the biodegradation of tobacco waste, under methanogenic conditions, was developed so that environmental(More)
Small enterprises are beginning to utilize Geographic Information Systems (GISs) and spatial technologies. Since these technologies have only recently become widely available for small enterprises, there are challenges including costs, training, skilled workforce, data gathering and management, and competitive strategy. Two conceptual theories of GIS(More)