Tag: statistics

Rob Goodier

Open source geospatial maps and cheap new tools improve farming in Africa

March 2, 2017

Aerial drones, crowds of folks gathering soil samples and new analysis techniques combine as pieces in digital maps that...

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Rob Goodier

New monitoring devices measure the impact of improved cookstoves

December 29, 2013

In Nana Kenieba, a backcountry village in southern Mali, cooks have well-designed, clean-burning cookstoves that they don’t use often....

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Rob Goodier

What’s a Toilet Worth?

September 9, 2013

Poor sanitation and contaminated water supplies may cost the world as much as $260 billion annually, according to the...

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