Wood burning is a "exothermic" reaction, in which the oxygen reacts with the wood components (carbon, hydrogen), the reaction will yield carbon dioxide and release heat.
Factors affecting combustion are the type of wood, wood density, texture and logs size. The moisture content of wood changes the heating value of the latter.
All species of wood are not suitable for combustion. Some wood types are suitable for firelighters (softwoods such as pine and spruce). Hardwoods such as oak, beech, olive tree are considered to be better for combustion. They have long burning duration because of their high density and they produce nice flame. Also yew, strawberry trees, and almond trees make good firewood.
The availability of different species of wood varies in different parts of the country.







