What has the Colorado River become an environmental issue?(1 point)

Responses

Irrigation has severely reduced the flow of water.
Irrigation has severely reduced the flow of water.

Frequent flooding threatens endangered habitats in the Rocky Mountains.
Frequent flooding threatens endangered habitats in the Rocky Mountains.

Oil spills have polluted the river and threatened many species.
Oil spills have polluted the river and threatened many species.

River levels are rising rapidly as a result of climate change.
River levels are rising rapidly as a result of climate change.

1 answer

The correct response is:

Irrigation has severely reduced the flow of water.

The Colorado River has become an environmental issue primarily due to over-extraction for agricultural irrigation, leading to significant reductions in its flow and affecting ecosystems and water availability for various uses.