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National Geographic

Africa, latest frontier
Ethiopia's Omo Valley is still a place ruled by ritual and revenge, but change is coming, from up river

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MARCH 2012
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International Water Power

Powering on with hydro designs
With over 60 years of experience, Studio Pietrangeli prides itself on merging technical qualifications with culture and creativity to find solutions to challenging engineering problems. Here the company discusses the importance of powerhouse design in hydropower project development.

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JANUARY 2013
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The Economist

African energy
Easter El Dorado?

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APRIL 2012

Dam Engineering Hydropower engineering