How has the environment in Washington State been affected by dams constructed by humans?

Responses

A. Sections of river near dams have experienced an overpopulation of fish.
Sections of river near dams have experienced an overpopulation of fish.

B. Timber is no longer floated down river, leading to higher water quality.
Timber is no longer floated down river, leading to higher water quality.

C. Timber resources have decreased.
Timber resources have decreased.

D. Water flow has decreased and water temperature has risen.

1 answer

D. Water flow has decreased and water temperature has risen.

Dams in Washington State have significantly altered river ecosystems. They can restrict water flow, reduce the natural variability of river conditions, and contribute to increased water temperatures, which can negatively impact fish populations and overall ecosystem health.