Sustainable cooking
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Kenya
For boulevard meals dealer Ian Duncun Onyango, it be a part of his business. He cooks up boiled eggs and smokies (smoked sausages) for passersby in Nairobi. It saves him money and so boosts his income.
The native picture voltaic powered oven became as soon as developed by entrepreneur Carolyn Olang. She seen an different in the market for such an invention. In sub-Saharan Africa around 90% of the population employ firewood and charcoal. In Kenya around 12 million households – or around 67% of the population – cook dinner using firewood and charcoal. According to the World Health Group, the method in which has been connected to effectively being complications and native climate alternate.
The smoke that emanates from charcoal and firewood can reason effectively being complications and cutting down trees for firewood and charcoal contributes to deforestation. The picture voltaic oven is somewhat uncomplicated to originate. It’s in general two wooden packing containers, one smaller than the opposite. In between them is a thick layer of a heat absorber, appreciate chicken corn husks. Then on high is a tumbler sheet with an aluminium lined panel to deem the sunshine into the field where the cooking happens.
Olang estimates the value to develop one is around Ksh, 3,500 (USD $35) and she’s selling them for Ksh,5,000 (USD $50) to damage into the market. She says the advantages are that picture voltaic energy is free, the oven doesn’t develop smoke, and it helps fight native climate alternate. Nevertheless Olang admits some drawbacks. “The shortcomings are that during the rainy season, you can’t use it because you can’t put it out in the rain, and another thing, the sun won’t be shining throughout. But when you consider that in Africa more often than not it is sunny, sunny Africa, I think it is a good alternative to the traditional methods of cooking using firewood and charcoal which is what most households use,” she says.
Globally, there are around 2.5 billion folks who cook dinner using firewood and charcoal as their main source of vitality which is a considerable reason behind native climate alternate and pollution.
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