Restoring rivers to their natural state is now hit-and-miss, primarily because scientists don't really know what makes a river meander. A scale model using alfalfa sprouts to represent vegetation now ...
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Sinuous, meandering streams produce diverse and wildlife-rich habitats and are the aim of many river restoration efforts, but until now, the bank, water flow and sediment conditions required to form ...
Copyright © 2026 BBC. The BBC is not responsible for the content of external sites. Read about our approach to external linking.
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