claudine nyirambabazi: my eyes are not good at all.s i can't see anything anymore because of all the smoke in my eyes. i have to cook for my children. i have no choice. i can't let my family starve just because of my eyes. but i am really worried about them. reporter: about 18 months ago, her neighbor, claudine nyirabureteri, got a new stove. she only had to pay part of the cost. but even that is unaffordable for most people here. with the new stove, cooking takes only half as long. and there's less smoke pollution. claudine nyirabureteri: with my new stove, my y health has improved. my eyes don't water any more when i cook. my cough is gone, and i no longer get dizzy. reporter: claudine got her new stove from an austrian firm called likano. soon, the company wants to equip even more communities around the national park with these cookers. the plan is to supply 50,000 households altogether. clarisse: we distribute the stoves. and the stoves are contributing to the reduction of carbon. so we are selling those credits in order t to have