Results 81 to 90 of about 650,176 (246)

Lateral Marsh Edge Erosion as a Source of Sediments for Vertical Marsh Accretion [PDF]

open access: yes, 2018
With sea level rise accelerating and sediment inputs to the coast declining worldwide, there is concern that tidal wetlands will drown. To better understand this concern, sources of sediment contributing to marsh elevation gain were computed for Plum ...
Barbier   +90 more
core   +3 more sources

Conceptualizing soil fauna effects on labile and stabilized soil organic matter

open access: yesNature Communications
Fauna is highly abundant and diverse in soils worldwide, but surprisingly little is known about how it affects soil organic matter stabilization. Here, we review how the ecological strategies of a multitude of soil faunal taxa can affect the formation ...
G. Angst   +6 more
semanticscholar   +1 more source

Timescales for the development of methanogenesis and free gas layers in recently-deposited sediments of Arkona Basin (Baltic Sea) [PDF]

open access: yes, 2012
Arkona Basin (southwestern Baltic Sea) is a seasonally-hypoxic basin characterized by the presence of free methane gas in its youngest organic-rich muddy stratum.
Dale, Andy W.   +3 more
core  

Microbial degradation and watershed weathering jointly regulate soil organic matter stabilization in alpine wetlands

open access: yesCommunications Earth & Environment
Wetland soils store more organic carbon than upland soils, yet the role of catchment weathering in shaping soil organic matter remains underexplored. Here, we investigated how short-term biological and long-term weathering processes influence organic ...
Bin Niu   +7 more
doaj   +1 more source

Dynamics of seston constituants in the Ariège and Garonne rivers (France) [PDF]

open access: yes, 1990
Water contents of suspended matter, algal pigments, particulate organic carbon and particulate phosphorus were measured in the rivers Garonne (2 sites) and Ariege (1 site) throughout an annual cycle. The general trend of the parameters was similar at the
Chauvet, Eric, Fabre, A.
core   +2 more sources

Fluvial transport of suspended sediment and organic carbon during flood events in a large agricultural catchment in southwest France. [PDF]

open access: yes, 2011
Water draining from a large agricultural catchment of 1 110 km2 in southwest France was sampled over an 18-month period to determine the temporal variability in suspended sediment (SS) and dissolved (DOC) and particulate organic carbon (POC) transport ...
Aitkenhead   +60 more
core   +2 more sources

Organic matter governs N and P balance in Danube Delta lakes [PDF]

open access: yes, 2018
The transformation of dissolved inorganic nitrogen (DIN) and soluble reactive phosphorous (SRP), and the release of dissolved organic and particulate N and P, were analyzed in two lake complexes (Uzlina-Isac and Puiu-Rosu-Rosulet) of the Danube Delta ...
Balan, S.   +6 more
core  

Riverine transfer of heavy metals from Patagonia to the southwestern Atlantic Ocean [PDF]

open access: yes, 2002
The occurrence and geochemical behaviour of Fe, Mn, Pb, Cu, Ni, Cr, Zn and Co are studied in riverine detrital materials transported by Patagonian rivers.
Depetris, Pedro J.   +4 more
core   +1 more source

Fractions of particulate organic matter in soils depending upon farmyard manure and mineral fertilization [PDF]

open access: yes, 2002
In a long-term fertilization trial particulate organic matter (POM) was investigated after 20 years of farmyard manure vs. mineral fertilization at different levels with the method of Meijboom et al. (1995).
Oltmanns, Meike, Raupp, Dr Joachim
core  

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