Paul Harnik (paulharnik.bsky.social) (@paulharnik) 's Twitter Profile
Paul Harnik (paulharnik.bsky.social)

@paulharnik

Assistant Professor @colgateuniv. Paleobiologist, science educator, engaged citizen. He/him.

ID: 2892383268

linkhttps://www.harnikpaleolab.org/ calendar_today07-11-2014 02:13:08

10,10K Tweet

2,2K Followers

2,2K Following

Paul Harnik (paulharnik.bsky.social) (@paulharnik) 's Twitter Profile Photo

"Human activities have increased fluvial sediment delivery by 215% while simultaneously decreasing the amount of fluvial sediment that reaches the ocean by 49%, and societal consumption of sediment over the same period has increased by more than 2,500%." nature.com/articles/s4301…