Wood for burning despite the fact that it is an ecological fuel should be used as fuel only following its practical application as usable wood. Then its supplies will be sufficient for technological purposes, including the production of human friendly goods and building construction. Source of energy should comprise of only that industrial and forest residue which is already useless for mechanical and chemical processing. Part of forest arbomass could and should be assigned for energy generation more often than it currently happens. Such activities will guarantee the supply of raw material for paper industry simultaneously reducing the adverse results of greenhouse effect what is the conscious aim of burning biomass.