Results 71 to 80 of about 14,583 (180)
Climate and Tectonic Forcing of Depositional Evolution in the Southern North China Basin Since ∼3 Ma
Abstract Marginal basins provide sensitive yet incomplete records of climate and tectonic forcing, and the southern North China Basin provides an ideal setting to decode these interactions since the late Pliocene. A 135.6‐m borehole sequence, the XiaoQian (XQ) core, recovered from the Fuyang region, was dated using AMS 14C, OSL, and ESR, supplemented ...
Ting Wang +8 more
wiley +1 more source
Os solos derivados de rochas serpentinizadas ou serpentinitos constituem um grupo especial de solos em toda superfície terrestre. De caráter ultramáfico, ou seja, rochas com mais de 70 % de minerais máficos (ferromagnesianos), os serpentinitos apresentam
Pablo Vidal-Torrado +4 more
doaj +1 more source
Low temperature, authigenic illite and carbonates in a mixed dolomite-clastic lagoonal and pedogenic setting, Spanish Central System, Spain [PDF]
The aim of this study was to further our understanding of the pedogenic and lacustrine modification of clay minerals. Some of these modifications are of special interest because they constitute reverse weathering reactions, rare in surface environments ...
Amorosi +71 more
core +1 more source
Abstract Reservoir regulation significantly alters the export and flux of terrestrial particulate organic carbon (POC), while also modifying its composition and fate within fluvial systems. However, the effects of different regulatory regimes on riverine POC persistence and transformation remains uncertain.
Jingbo Chen +5 more
wiley +1 more source
Chemical weathering, a major geomorphic process, controls soil formation and evolution at the Earth’s surface and is strongly influenced by prevailing environmental conditions.
Peter N. Eze +7 more
doaj +1 more source
Using [delta] ph as a geochemical index of illite neoformation in saprolite [PDF]
Sal pH is routinely measured for agronomic purposes. When the difference between KCI pH and H2O pH, or ApH, yields positive values, it is used by soil scientists as a classification criterion for identifying anionic subgroups according to the Soil ...
Bourgeon, Gérard +3 more
core
A serra da Bodoquena, localizada no Estado do Mato Grosso do Sul, apresenta particularidades nos seus solos, que diferem de outras regiões do bioma cerrado-pantanal.
Marcos Gervasio Pereira +4 more
doaj
Recent records of steppe species in Belarus, first indications of a steppe species invasion? [PDF]
Belarus is situated at a crossroad of natural borders of species distributions: the NE part is situated in a taiga zone, whereas the other part of terrain is in the European forest zone. The distance of Belarus to the steppe zone is about 330 kilometers.
Aleksandrowicz, Oleg
core +2 more sources
This study examines litter accumulation and associated soil fertility islands under kūpaoa (Dubautia menziesii) shrubs, common at high elevations in Haleakalā National Park (Maui, Hawai’i).
Francisco L. Pérez
doaj +1 more source
Upbuilding pedogenesis in multisequal tephra-derived soils in the Waikato Region [PDF]
Soil formation is classically regarded as a 'topdown' process whereby soil thickness, horizonation and vertical anisotropy increase steadily (not necessarily linearly) over time.
Lowe, David J.
core +1 more source

