Most national parks impacted by air pollution, new report says

The video discusses the impact of air and climate pollution on U.S. national parks. Despite their popularity, parks face significant pollution challenges, with a report highlighting issues like hazy skies and ozone damage. The report also identifies the most affected parks and emphasizes the need for policy changes. Climate change further threatens parks through invasive species and other risks.

What are some of the main impacts of air pollution on national parks as mentioned in the report?

According to the report, what percentage of national parks experienced significant or unsatisfactory levels of concern regarding air pollution?

What steps does the report suggest to help protect national parks from air pollution?

What are the four categories in which climate change is impacting national parks?

What is the most dominant threat to national parks as identified in the report?