Perera, H.A.J.C.L; Arachchi, N.A.K; Fernando, B.L.D; Senevirathne, D.T.A.N.S; Bandara, R.M.P.S
(Sabaragamuwa University of Sri Lanka, 2019-11-14)
Firewood is widely used as a Biomass energy source for various purposes in the world till the
invention of liquid petroleum gas (LPG). Even after LPG cylinders arrive, fire wood is still
being used in household cooking, ...