In Kenya, more than 80 percent of Nairobi’s population use charcoal for cooking and heating. Every family burns between 10 and 12 kg a day despite its toxicity. It is a sanitary and ecological disaster. In 40 years, 90 percent of Kenyan forests have disappeared. <br /><a class="link" rel="nofollow" href="http://www.france24.com">www.france24.com</a>