A conservation group would most likely support:
Opposing the construction of a new dam on the Colorado River.
Constructing a new dam typically involves significant environmental impacts, including habitat destruction, alteration of natural water flow patterns, and disruption to ecosystems. Conservation groups typically advocate for the preservation and protection of natural resources, including rivers and their associated ecosystems. Therefore, they would likely oppose projects like building a new dam on the Colorado River to minimize environmental damage and preserve the river's natural state.
