Cooking gas from night soil, waste
Night soil and agro wastes will not go waste any more. The Perundurai Kongy Polytechnic College has come up with ways to put these to productive use. Thanks to the technology provided by Kerala based
Night soil and agro wastes will not go waste any more. The Perundurai Kongy Polytechnic College has come up with ways to put these to productive use. Thanks to the technology provided by Kerala based