In the United States, the removal of dams now outpaces the construction of new ones — with more than 1,400 dams decommissioned since the 1970s — and a new study suggests that the ecosystem effects of dam removal can be predicted.
In the United States, the removal of dams now outpaces the construction of new ones — with more than 1,400 dams decommissioned since the 1970s — and a new study suggests that the ecosystem effects of dam removal can be predicted.