Almost ⅔rd of the world population cooks and heats on wood and/or charcoal. In fact wood is more important as an energy source than oil for the biggest part of humanity. This has a disastrous influence on forests as trees are not only illegally cut down for timber in order to sell to the industrialized world, for having more land to grow soya, cane or corn for bio fuel production, for being chipped and transported to the industrialized world in order to sell 'green energy', but especially for this purpose. For tens of millions this is the only source of income and therefore any attempt to stop this, will fail. If these people do not have an income from cutting down trees and sell it as wood or charcoal to the people in the cities, they will starve from hunger.
As a result of this dependence forbidding selling this energy source is impossible. But not forbidding it also has devastating effects. In a country like Afghanistan there is only 1,3% of the country covered with forests while annually 30,000 hectare is cut down for this purpose. Within 30 years many countries will be out of wood to cook and heat. As oil prices increase this development of shortage of wood and charcoals may cause an unimaginable disaster. Tens of millions without income and hundreds of millions without energy. How can we solve this?
The conclusion is that using wood and/or charcoal from planted trees is a cradle to cradle solution that does not harm the atmosphere. We should therefore develop an industry to plant trees for cooking and heating. It will give tens of millions a job, hundreds of millions energy and it will take away the need of illegal cutting of the last forests on Earth.
The following list is a list of fast growing trees (Source document ‘Wood Energy’ FAO – Unisylva - editor T.M. PASCA):
| For the humid tropics
Acacia auriculiformis Calliandra calothyrsus Casuarina equisetifolia Derris indica Gliricidia sepium Gmelina arborea Guazuma ulmifolia Leucaena leucocephala Mangroves Mimosa scabrella Munringia calabura Sesbania bispinosa S. grandiflora Syzygium cumini Terminalia catappa Trema |
For the tropical highlands
Acacia mearnsil Ailanthus altissima A/nus acuminata A. nepalensis A. rubra Eucalyptus globulus L. grandis Grevillea robusta Inga vera |
For the arid and semi-arid regions
Acacia brachystacya A. cauzbagei A. cyclops A. nilotica A. saligna A. senegal A. seyal A. tortilis Adhatoda vasica Albizia lebbek Anogeissus latifolia Azadirachta indica Cajanus cajan Cassia siamea Colophospermum mopane Emblica officinalis | Eucalyptus camadulensis E. citriodora E gomphocephala E. microtheca E. occidentalis Haloxylon aphyllum Il. Persicum Parkinsonia aculeata Pinus halepensis Pithecellobium dulce Prosopis alba P. chilensis P. cineraria P. juliflora P. pallida P. tamarugo Tamarix aphylla Zizyphus mauritania Z. spina-christi |
