Reply to Li et al.: Human societies began to play a significant role in global sediment transfer 4,000 years ago.
Jean-Philippe JennySujan KoiralaIrene Gregory-EavesPierre FrancusBernhard AhrensVictor BrovkinAntti E K OjalaBernd ZolitschkaJuergen BaderNuno CarvalhaisPublished in: Proceedings of the National Academy of Sciences of the United States of America (2020)