How National Parks benefit the environment

The U.S. has over 400 national parks across the country, which host a combined total of 330 million visitors every year. National parks have clear economic benefits for national and local economies but they also have important benefits for the environment within and outside of their borders.  Here are some reasons why national parks are great for the environment: Biodiversity like nowhere else National Parks are often designated to protect threatened or unique ecosystems and geography....

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