Mapping millions of kilometers of waterways shows that just 37 percent of rivers longer than 1,000 kilometers remain unchained by human activities.
Source:
https://www.sciencenews.org/article/only-third-longest-rivers-run-free-earth4
Only the Autodidact is Free
Mapping millions of kilometers of waterways shows that just 37 percent of rivers longer than 1,000 kilometers remain unchained by human activities.
Source:
https://www.sciencenews.org/article/only-third-longest-rivers-run-free-earth4