Category: Emissions

Daisy Ouya

Daisy Ouya

Daisy Ouya is a science writer and communications specialist with the World Agroforestry Centre (ICRAF). Over the past 15 years she has been packaging and disseminating scientific knowledge in the fields of entomology, agriculture, health, HIV/AIDS research, and marine science. Daisy is a Board-certified Editor in the Life Sciences (bels.org) and has a Masters’ degree in chemistry from the University of Connecticut, USA. Her BSc is from the University of Nairobi in her native Kenya. She has worked as a journal editor, science writer, publisher, and communications strategist with various organizations. She joined ICRAF in July 2012. Twitter: @daisyouya

Trees-Water

Cool insights for a hot world: trees and forests recycle water

Anyone who has walked outside on a sunny day knows that forests and trees matter for temperature, humidity and wind speed. Planting trees speaks to concerns about climate change, but the directly important aspects of the tree-climate relationships...

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Towards a global centre of excellence for mining restoration

The scale of mining activities today is greater than ever but so are its environmental and social impacts. Over the past few decades mining has contributed to millions of hectares of land degradation worldwide. Open-pit mining transforms productive...

Oil-palm fruit ready for transport to a processor. Photo: World Agroforestry Centre/Robert Finlayson

Biodiesel from palm oil: finding the sweet spot between ecology and economy

Scientists at ICRAF The World Agroforestry Centre have struck the golden mean between intensification and environmental health for oil-palm plantations. Their analysis shows that sustainable systems can significantly boost production but not as high as some analysts believed....

Cecily Muthoni with Grevillea prunnings from her farm. She sources firewood from trees on her farm or from her neighbours' farms. Photo by James Kinyua/ World Agroforestry Centre

It only takes prunings from trees on farms and efficient stoves for smallholder farmers to meet their cooking energy needs

According to the International Energy Agency (IEA), about 2.5 billion people in the world, mostly in developing countries, depend on biomass energy for cooking and heating. In sub-Saharan Africa alone, over 90% of the population rely on wood...