Results 71 to 80 of about 223,765 (198)

Potential and limits of stable isotopes (δ18O and δD) to detect parasitic water in sewers of oceanic climate cities

open access: yesJournal of Hydrology: Regional Studies, 2018
Study region: Brussels (Belgium) and Nantes (France), two cities located in oceanic settings. Study focus: The article assesses the capabilities of detecting the presence of groundwater in sewers and waste-water in storm sewers (also called parasitic ...
K. De Bondt   +5 more
doaj   +1 more source

Discovery of Samarium, Europium, Gadolinium, and Terbium Isotopes

open access: yes, 2012
Currently, thirty-four samarium, thirty-four europium, thirty-one gadolinium, and thirty-one terbium isotopes have been observed and the discovery of these isotopes is discussed here.
Alkhazov   +126 more
core   +1 more source

Deformation of C isotopes

open access: yes, 2004
Systematic analysis of the deformations of proton and neutron densities in even-even C isotopes was done based on the method of antisymmetrized molecular dynamics. The $E2$ transition strength was discussed in relation to the deformation. We analyze the $
Kanada-En'yo, Y.
core   +1 more source

Silicon isotopes as a tracer for silicate utilization in the Peruvian upwelling [PDF]

open access: yes, 2011
EGU2011-6081 Natural stable isotopes are a powerful tool in marine sciences to investigate biological processes, such as present and past nutrient utilization.
Ehlert, Claudia   +3 more
core  

Fusion of radioactive $^{132}$Sn with $^{64}$Ni

open access: yes, 2007
Evaporation residue and fission cross sections of radioactive $^{132}$Sn on $^{64}$Ni were measured near the Coulomb barrier. A large sub-barrier fusion enhancement was observed.
A. Galindo-Uribarri   +21 more
core   +1 more source

Quasiparticle-vibration coupling in relativistic framework: shell structure of Z=120 isotopes

open access: yes, 2011
For the first time, the shell structure of open-shell nuclei is described in a fully self-consistent extension of the covariant energy density functional theory. The approach implies quasiparticle-vibration coupling for superfluid systems. One-body Dyson
A. B. Migdal   +3 more
core   +1 more source

Winter carry-over effects on spring body condition driven by agricultural subsidies to Lesser Snow Geese (Anser caerulescens caerulescens)

open access: yesAvian Conservation and Ecology, 2020
Anthropogenic changes to landscapes associated with intensive agriculture often have deleterious effects on avian abundance. However, some species like the Lesser Snow Goose (Anser caerulescens caerulescens), can benefit from increases in agricultural ...
Drew N. Fowler   +3 more
doaj  

Stable water isotopes and the physical environment

open access: yesBelgeo, 2002
This paper presents the characteristics of the fractionation of water isotopes which occurs during evaporation and freezing of water. It shows how these characteristics can be used for studying some aspects of the physical environment, namely ...
Roland Souchez   +2 more
doaj   +1 more source

Bioavailability of different sources and doses of zinc using stable isotopes in weaned male Holstein calves

open access: yesJournal of Dairy Science
: Trace minerals are an important component of ruminant nutrition. Furthermore, understanding the bioavailability of various trace mineral sources is essential for accurate dietary formulation. The objective of this trial was to determine the suitability
H.A. Tucker
doaj   +1 more source

Climate and landscape control of runoff stable isotopes in the inland mountain

open access: yesJournal of Hydrology: Regional Studies
Study region: The Xiying River Basin is a typical inland mountainous watershed located in the Qilian Mountains. Study focus: This article reveals the change of runoff stable isotopes and their control mechanisms based on isotope data of different water ...
Xinrui Lin   +10 more
doaj   +1 more source

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