Lou Gumm and Leon Kolankiewicz explore population growth's impact on water issues, focusing on biocapacity and ecological footprints in the American Southwest.

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Colorado's population growth since 1982 has led to congestion, environmental issues, and water concerns, urging leaders to address these problems.

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Americans' total ecological footprint is roughly three times the size of the United States. The size of each footprint matters, as does the number of feet.

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