Paddy straw pellets: How environment ministry's cost estimates are way ...
Stubble burning is one of the significant sources of air pollution in NorthWestern India, especially at the onset of winter. Farm stubble is densified into pellets, called pelletisation, which is then cofired/cocombusted for power generation along with coal. The pellets are pellets 25 millimetre in diameter and 50 mm length.