Zanzibar produces 10 thousand tonnes of seaweed every year. It's exported to China, Korea, the US and the EU, where it's processed. But the harvet has been shrinking in recent years. That's forced many of the seaweed farmers out of business.
Bioplastic is meant to be eco-friendly and biodegradable. But on closer inspection, it loses its green sheen. Can packaging made from algae and cooking oil really help fight the plastic scourge?
Seaweed is a global phenomenon and is often seen as either a plague or a blessing. Over the past 99 episodes, eco@africa has looked into the many uses of this marine plant — everything from superfood to clothing.
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.
The collapse of fisheries, decline of coral reefs and drought are all hitting Madagascar hard. But fishermen are coping with scarce and stressed resources in the Indian Ocean by coming up with new alternatives.
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