Zobrazeno 1 - 9
of 9
pro vyhledávání: '"P. J. Hernes"'
Publikováno v:
SOIL, Vol 2, Iss 3, Pp 325-335 (2016)
Uncertainties concerning stabilization of organic compounds in soil limit our basic understanding on soil organic matter (SOM) formation and our ability to model and manage effects of global change on SOM stocks. One controversially debated aspect is
Externí odkaz:
https://doaj.org/article/0e64008c5fc944278ac56d4e14737d4b
Organic matter sources, fluxes and greenhouse gas exchange in the Oubangui River (Congo River basin)
Autor:
S. Bouillon, A. Yambélé, R. G. M. Spencer, D. P. Gillikin, P. J. Hernes, J. Six, R. Merckx, A. V. Borges
Publikováno v:
Biogeosciences, Vol 9, Iss 6, Pp 2045-2062 (2012)
The Oubangui is a major tributary of the Congo River, draining an area of ~500 000 km2 mainly consisting of wooded savannahs. Here, we report results of a one year long, 2-weekly sampling campaign in Bangui (Central African Republic) since March 2010
Externí odkaz:
https://doaj.org/article/b95cb7d90801425db37a02a58f1f795e
Autor:
Thomas Riedel, Maren Zark, Anssi Vähätalo, Jutta Niggemann, Robert G. M. Spencer, Peter J. Hernes, Thorsten Dittmar
Publikováno v:
Frontiers in Earth Science, Vol 4 (2016)
Rivers carry large amounts of dissolved organic matter (DOM) to the oceans thereby connecting terrestrial and marine element cycles. Photo-degradation in conjunction with microbial turnover is considered a major pathway by which terrigenous DOM is de
Externí odkaz:
https://doaj.org/article/b78f0ef882264dffbfccde0edea824ef
Publikováno v:
Frontiers in Environmental Science, Vol 8 (2020)
The ability of wetlands to accrete organic matter in response to rising sea level is a key to landscape resilience, especially in light of reduced sediment availability consequent to dam construction and channelization. This study examined the degrad
Externí odkaz:
https://doaj.org/article/68801ed0de1f4d23bd97032e6326b939
Publikováno v:
Frontiers in Earth Science, Vol 8 (2020)
Environmental research has been shifting toward a new normal in which a primary focus is to capture change that may be accelerating. In this study, we collected particulate samples in the northern San Francisco Bay Estuary (SFBE) in the fall of 2011
Externí odkaz:
https://doaj.org/article/6c262c39a1384272af7d7d26a5bb5ca4
Autor:
Robert S. Eckard, Brian A. Bergamaschi, Brian Pellerin, Robert G. Spencer, Rachel Dyda, Peter J. Hernes
Publikováno v:
Frontiers in Earth Science, Vol 8 (2020)
Rivers continually integrate terrestrial organic matter (OM) into their waters, in a process that transfers 1.9 Pg C yr–1 as the primary linkage between oceanic and terrestrial carbon cycles. Yet rivers are not simple, conservative OM integrators.
Externí odkaz:
https://doaj.org/article/9ed84bae452a4996963bfeadd3430da4
Autor:
Paul James Mann, Robert GM Spencer, Peter J Hernes, Johan eSix, George R Aiken, Suzanne E Tank, James W McClelland, Kenna D Butler, Rachael Y Dyda, Robert M Holmes
Publikováno v:
Frontiers in Earth Science, Vol 4 (2016)
Climate change is causing extensive warming across arctic regions resulting in permafrost degradation, alterations to regional hydrology, and shifting amounts and composition of dissolved organic matter (DOM) transported by streams and rivers. Here,
Externí odkaz:
https://doaj.org/article/7056af62ceb2499ca3199ece32c2218b