Substrate selection The food refuses and vegetable peelings from the food mess, public cafe and boarding house mess of Adithya Institute of Technology, Tamil Nadu were collected and used. The composition of the collected wastes included boiled rice (30%), wheat (20%), vegetable peelings and vegetable wastes (35%) and other vegetarian ingredient such as grams, grains, etc. (15%). Cow dung from the nearest farm was also collected and mixed with the food wastes at various compositions in a set of 42…
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