Fuels
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| Saw Dust | Coal | Coconut Shells | Bagasse |
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| Rice Husk | Petcoke | Red Gram Stalk | Paddy Stalk |
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| Wood Chips | Washery Rejects | Ground Nut Shells | Wheat Stalk |
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| Cotton Stalk | Coffee Husk | Julie Flora | Poultry Litter |
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| Soya Stalk | Mustard Stalk | Kiln Char | Lignite |
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Olive Wood Trimmings Subabul Wood |
Bengal Gram Husk Cashewnut Shell Woody Biomass |
Cane Top & Trash Cane Pith Rubber Wood Chips |
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Other agricultural wastes, individually or in combinations
Oil
Natural Gas
Bio-Gas
