Environmental ProgressA Portfolio | ||
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The United States has a record of land stewardship that stretches back more than 130 years to the creation of the first national parks. In the past 50 years, increased understanding of the human potential to harm the environment and its diverse web of life has heightened our vigilance and led us to take corrective measures. The pictures in this gallery reflect the progress that has been made in the United States and continuing efforts to improve the environment. Enter Gallery |