地缘经济与政治
How are portable toilets saving trees in Kenya?
NAIVASHA, Kenya, April 29 (Thomson Reuters Foundation) - A new project is using solar energy to transform toilet waste into efficient cooking fuel, in an initiative to improve hygiene for...
Geoffrey Kamadi is a freelance correspondent for the Thomson Reuters Foundation, based in Nairobi. He is a science journalist, specializing in health, environment, human rights and climate change reporting.
最热内容