The effects that the building of the Yakima river dam had on Washington were:
- They block migratory fish from swimming upstream.
- They change natural habitats.
- They cause streams and rivers to flow at lower levels.
What are the harmful effects of dams?
Dams like the one on the Yakima River, block off rivers thereby causing streams and rivers attached to the blocked river to have lower levels.
They also block the paths that migratory fish take when swimming upstream on a river. This therefore forces the fish to change their natural habitats.
Find out more on the effects of dams at https://brainly.com/question/14189314.
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