WOOD COMBUSTION TABLE:

	Fast flame		Quick flame	Strong heat	Good Coal

Alder		X			X
Birch  		X 			X				X
Maple		X			X		X		X
Oak 		X			X

Evergreen 	X			X		X
Ash-tree  	X			X
Beech  		X			X			      X

Elm		X
Willow		X			X
Lime tree 	X
Wild cherry 	X			X			      X