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Biogas from cow dung with or without toilet linkage is in practice for over 3 decades in India. Itis supported by the Ministry of New & Renewable Energy, Government of India and StateGovernments. However, the toilet linked biogas plant programme could not get required momentum, eventhough it has several advantages.To overcome the problem, the additional economic importance / advantages of toilet linkedbiogas plants over non-toilet linked biogas plants need to be demonstrated.