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Comment
. 2019 May;569(7755):201-202.
doi: 10.1038/d41586-019-01393-2.

A river that flows free connects up in 4D

Comment

A river that flows free connects up in 4D

N LeRoy Poff. Nature. 2019 May.
No abstract available

Keywords: Environmental sciences; Hydrology.

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Comment on

  • Mapping the world's free-flowing rivers.
    Grill G, Lehner B, Thieme M, Geenen B, Tickner D, Antonelli F, Babu S, Borrelli P, Cheng L, Crochetiere H, Ehalt Macedo H, Filgueiras R, Goichot M, Higgins J, Hogan Z, Lip B, McClain ME, Meng J, Mulligan M, Nilsson C, Olden JD, Opperman JJ, Petry P, Reidy Liermann C, Sáenz L, Salinas-Rodríguez S, Schelle P, Schmitt RJP, Snider J, Tan F, Tockner K, Valdujo PH, van Soesbergen A, Zarfl C. Grill G, et al. Nature. 2019 May;569(7755):215-221. doi: 10.1038/s41586-019-1111-9. Epub 2019 May 8. Nature. 2019. PMID: 31068722

References

    1. Grill, G. et al. Nature 569, 215–221 (2019). - DOI
    1. Syvitski, J. P. M. et al. Nature Geosci. 2, 681–686 (2009). - DOI
    1. Vörösmarty, C. J. et al. Nature 467, 555–561 (2010). - PubMed - DOI - PMC
    1. Steffen, W. et al. Science 347, 1259855 (2015). - PubMed - DOI