Drying of the hay isn't necessary for pelleting, making the expense of processing fewer than with wood pelleting."[15] In 2012, the Section of Agriculture of Nova Scotia introduced as a demonstration undertaking conversion of an oil-fired boiler to grass pellets at a research facility.[16] suiwerheid نَقاء، نَقاوَه، صَفاء، خُلوص، طَهارَه https://mylesybdjj.qowap.com/97794383/indicators-on-biofuel-refiner-raft-you-should-know