Beavers reduce river pollution by building dams, study shows
Beavers should be reintroduced into the wild to help clean up polluted rivers and stem the loss of valuable soils from farms, new research suggests. The study, by scientists at…
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Beavers should be reintroduced into the wild to help clean up polluted rivers and stem the loss of valuable soils from farms, new research suggests. The study, by scientists at…