Results 41 to 50 of about 92,675 (316)
Herbivory Changes Soil Microbial Communities and Greenhouse Gas Fluxes in a High-Latitude Wetland [PDF]
Herbivory can have strong impacts on greenhouse gas fluxes in high-latitude ecosystems. For example, in the Yukon-Kuskokwim (Y-K) Delta in western Alaska, migratory goose grazing affects the magnitude of soil carbon dioxide (CO2) and methane (CH4) fluxes.
Beard, Karen H. +3 more
core +1 more source
Use of ornamental rock residues for mould flux development
Ornamental rock production, such as marble and granite plates, have great importance in the southeastern region of Brazil. Its residues are composed of some compounds used in continuous casting as mould fluxes.
Leticia Miranda Alves +4 more
doaj +1 more source
A 2D Kaleidoscope of Electron Heat Fluxes Driven by Auroral Electron Precipitation
Electron heat flux is an important value for ionospheric space weather modeling networks. Utilizing the 2D array of Time History of Events and Macroscale Interactions during Substorms all‐sky‐imager (ASI) observations, Gabrielse et al. (2021, https://doi.
George V. Khazanov +5 more
doaj +1 more source
Properties of Elementary Particle Fluxes in Primary Cosmic Rays Measured with the Alpha Magnetic Spectrometer on the International Space Station [PDF]
Precision measurements by AMS of the fluxes of cosmic ray positrons, electrons, antiprotons, protons as well as their rations reveal several unexpected and intriguing features.
Nozzoli Francesco
doaj +1 more source
Summertime elemental mercury exchange of temperate grasslands on an ecosystem-scale [PDF]
In order to estimate the air-surface mercury exchange of grasslands in temperate climate regions, fluxes of gaseous elemental mercury (GEM) were measured at two sites in Switzerland and one in Austria during summer 2006.
A. Hammerle +20 more
core +1 more source
In this study, the Regional Climate Model version 4 (RegCM4) coupled with the Community Land Model version 4.5 (CLM45) including a module of carbon–nitrogen cycling (CN) (RegCM4-CLM45-CN) was used to examine the sensitivity of the terrestrial carbon ...
Samy A. Anwar, Yeonjoo Kim
doaj +1 more source
A new perspective on Fatio's Flux
A conceptual analysis is presented in motivation for space as a dynamic omnidirectional particle flux, to which matter is mostly transparent, from which equations of mass, energy, motion and gravity can be derived. It is shown through equations that a unit of mass is measured when an object is accelerated in the flux and causes a momentary flux ...
openaire +1 more source
NEW CALIBRATION OF THE MICROMETEOROID FLUX ON EARTH [PDF]
Mass accretion rate on Earth is an important tool to discriminate the extraterrestrial nature of particles or isotopes found in different environments on the ground. In this context, the knowledge of the micrometeoroid flux arriving in our atmosphere is a key parameter and it needs to be calibrated.
G. Cremonese +4 more
openaire +2 more sources
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee +3 more
wiley +1 more source
Characterizing Carbon-Dioxide Fluxes from Oceans and Terrestrial Ecosystems [PDF]
Understanding the processes that change the amount of carbon stored in the ocean and in the land biota, with their implications for future climate and ecology, is a fundamental goal of earth-system science.
Krakauer, Nir Yitzhak
core +1 more source

