Biomass briquettes are a type of fuel made from organic materials, such as wood chips, sawdust, agricultural residues, and other biomass waste products.
Wood chips are small pieces of wood that are produced by chipping or shredding trees or branches.
Pellets are a type of biomass fuel made from organic materials such as sawdust, wood shavings, and agricultural wastes.
The largest by products of coconut is coconut husk from which coir fibre is extracted.