Seaweed is one of Zanzibar's key exports. But as ocean temperatures rise due to global warming, yields have been decreasing. Now farmers are being forced to find new ways to make seaweed pay.
On this week's Eco Africa, lighting up Uganda with solar power, seeing the real value in the shea trees of Burkina Faso and turning the bothersome water hyacinths of Benin into fertilizer.
On this week's Eco Africa, we look at aeroponic farming in Nigeria, meet Uganda's most experienced crocodile catcher and a Zambian reporter fighting climate change, and discover Ghana's fight to save its cocoa trees.
On this week's Eco Africa, we learn about a new nontoxic shoe polish in Kenya, see how solar-powered taxis can help reduce pollution in cities and find out about how prisoners are helping their environment in Cameroon.
On this week's Eco Africa, we look at how Liberia is trying to tackle illegal fishing, visit a school in Uganda teaching much more than the classics and tour the endangered mangroves of Guinea.
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