Zobrazeno 1 - 9
of 9
pro vyhledávání: '"W H McDowell"'
Autor:
A Argerich, S L Johnson, S D Sebestyen, C C Rhoades, E Greathouse, J D Knoepp, M B Adams, G E Likens, J L Campbell, W H McDowell, F N Scatena, G G Ice
Publikováno v:
Environmental Research Letters, Vol 8, Iss 1, p 014039 (2013)
To examine whether stream nitrogen concentrations in forested reference catchments have changed over time and if patterns were consistent across the USA, we synthesized up to 44 yr of data collected from 22 catchments at seven USDA Forest Service Exp
Externí odkaz:
https://doaj.org/article/8bfa3d89f78d4a74b8ba4aff68f8274a
Autor:
K. E. Clark, R. F. Stallard, S. F. Murphy, M. A. Scholl, G. González, A. F. Plante, W. H. McDowell
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-8 (2022)
Extreme rainfall in Puerto Rico leads to some of the highest particulate organic carbon yields. Here the authors find that global estimates of carbon export may be underestimated by up to 9% because of a lack of studies in the tropics.
Externí odkaz:
https://doaj.org/article/19869ea7729948b2b9e78515f72eeb0c
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
Meteoric waters move along pathways in the subsurface that differ as a function of lithology because of the effects of chemical and physical weathering. To explore how this affects stream chemistry, we investigated watersheds around an igneous intrus
Externí odkaz:
https://doaj.org/article/a8cf802bfa4a4a68afa0d186e82a321a
Autor:
D. D. Richter, S. A. Billings, P. M. Groffman, E. F. Kelly, K. A. Lohse, W. H. McDowell, T. S. White, S. Anderson, D. D. Baldocchi, S. Banwart, S. Brantley, J. J. Braun, Z. S. Brecheisen, C. W. Cook, H. E. Hartnett, S. E. Hobbie, J. Gaillardet, E. Jobbagy, H. F. Jungkunst, C. E. Kazanski, J. Krishnaswamy, D. Markewitz, K. O'Neill, C. S. Riebe, P. Schroeder, C. Siebe, W. L. Silver, A. Thompson, A. Verhoef, G. Zhang
Publikováno v:
Biogeosciences, Vol 15, Pp 4815-4832 (2018)
Long-term environmental research networks are one approach to advancing local, regional, and global environmental science and education. A remarkable number and wide variety of environmental research networks operate around the world today. These
Externí odkaz:
https://doaj.org/article/504678b1a3044b0881e7c790db367eea
Autor:
S. L. Brantley, W. H. McDowell, W. E. Dietrich, T. S. White, P. Kumar, S. P. Anderson, J. Chorover, K. A. Lohse, R. C. Bales, D. D. Richter, G. Grant, J. Gaillardet
Publikováno v:
Earth Surface Dynamics, Vol 5, Pp 841-860 (2017)
The critical zone (CZ), the dynamic living skin of the Earth, extends from the top of the vegetative canopy through the soil and down to fresh bedrock and the bottom of the groundwater. All humans live in and depend on the CZ. This zone has three c
Externí odkaz:
https://doaj.org/article/917352032af34d8c962fd5e5686258e8
Autor:
K. E. Clark, R. F. Stallard, S. F. Murphy, M. A. Scholl, G. González, A. F. Plante, W. H. McDowell
Publikováno v:
NATURE COMMUNICATIONS
Extreme rainfall events in the humid-tropical Luquillo Mountains, Puerto Rico export the bulk of suspended sediment and particulate organic carbon. Using 25 years of river carbon and suspended sediment data, which targeted hurricanes and other large
Autor:
D. L. Le Mahieu, W. H. McDowell
Publikováno v:
The American Historical Review. 100:168
Autor:
W. H. McDowell, W. O. Kenyon
Publikováno v:
Journal of the American Chemical Society. 62:415-417
Publikováno v:
Oikos. 42:1
Ultrafiltration was used to try to determine the origin of dissolved organic carbon ("DOC") in Mirror Lake, New Hampshire. The distribution of molecular weights of DOC was relatively constant with depth and season, with a predominance of highmolecula