Almost 200 Millionen people live in Nigeria and the population is growing. How can enough food be grown for everyone? Some small companies are going new ways, growing vegetables with hydroponics.
On this week's Eco Africa, we check out hydroponic urban farms in Nigeria, art projects in Ghana's classrooms, a disappearing Senegalese village, and solar energy in Egypt's remotest areas.
What does Senegal have in common with Nigeria regarding elections? Very little if anything. The former is regarded as a stable democracy, the latter is not. But experts say Abuja and Dakar can learn from each other.
On this week's Eco Africa, we check out how to save Niger's endangered giraffes, an app to check for plastics in products, and the schools teaching kids how to farm in Uganda's capital Kampala.
Millions of voters in Nigeria took their smartphones to the polling station. They have become a tool for citizen election observers. But pictures taken at the ballot can do a lot of damage.
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