Results 31 to 40 of about 811,900 (383)
The role of tillage practices on soil aggregate properties has been mainly addressed at the pedon scale (i.e., soilscape scale) by treating landscape elements as disconnected.
Kenneth M. Wacha+8 more
doaj +1 more source
Characterization and evolution of the sediments of a Mediterranean coastal lagoon located next to a former mining area [PDF]
Coastal lagoons are ecosystems that are relatively enclosed water bodies under the influence of both the terrestrial and themarine environment, being vulnerable to human impacts.
García Fernández, Gregorio+1 more
core +2 more sources
The mathematical model of the sedimentation process of suspension particles is usually a quasilinear hyperbolic system of partial differential equations, supplemented by initial and boundary conditions.
Natalya Kizilova+2 more
doaj +1 more source
Concentration Dependen Sedimentation of Collidal Rods
In the first part of this paper, an approximate theory is developed for the leading order concentration dependence of the sedimentation coefficient for rod-like colloids/polymers/macromolecules.
Dhont, J. K. G.+3 more
core +2 more sources
Contaminated Aquatic Sediments [PDF]
A review of the literature published in 2014 relating to the assessment, evaluation and remediation of contaminated aquatic sediments is presented. The review is divided into the following sections: policy and guidance, methodology, distribution, fate and transport, bioavailability, bioaccumulation, risk, toxicity and remediation.
openaire +10 more sources
Shear-induced sedimentation in yield stress fluids [PDF]
Stability of coarse particles against gravity is an important issue in dense suspensions (fresh concrete, foodstuff, etc.). On the one hand, it is known that they are stable at rest when the interstitial paste has a high enough yield stress; on the other
Bertrand, François+3 more
core +5 more sources
Autogenic Sedimentation in Clastic Stratigraphy
Internally generated, or autogenic, terrestrial and marine sediment-transport dynamics can produce depositional patterns similar to those associated with climatic, tectonic, or sea level changes.
E. Hajek, K. Straub
semanticscholar +1 more source
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire +2 more sources
The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley +1 more source
This study measured 17 surface water quality (WQ) parameters in a 731 ha Conservation Effects Assessment Project watershed, Beasley Lake, in Mississippi, under varying flooding conditions from 2008 to 2022.
Richard E. Lizotte Jr.+4 more
doaj +1 more source