5 Questions
What is the purpose of the salmon cannon mentioned in the text?
To shoot fish upriver
What negative impact do dams have on the environment?
Disruption of the ecosystem and salmon migration
What percentage of the world's electricity is created by hydroelectric energy?
16%
What were the initial benefits of manmade dams mentioned in the text?
Flood control, irrigation, drinking water, and electricity generation
How were dams initially perceived when they were being created?
Modern miracles
Test your knowledge about the environmental impact of dams on salmon migration with this quiz! Explore the disruptive effects of manmade structures on river ecosystems and discover possible solutions to mitigate their impact on the environment.
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