Digital repository of Slovenian research organisations

Search the repository
A+ | A- | Help | SLO | ENG

Query: search in
search in
search in
search in

Options:
  Reset


Query: "author" (Grega E. Voglar) .

1 - 3 / 3
First pagePrevious page1Next pageLast page
1.
Stabilni izotopi v gozdnem ekosistemu - analizne metode in uporaba
Saša Zavadlav, Grega E. Voglar, Polona Hafner, Mitja Ferlan, Tom Levanič, 2016, published scientific conference contribution abstract

Keywords: stabilni izotopi, masna spektrometrija, laserska absorpcijska spektroskopija, EA-IRMS, OA-ICOS
Published in DiRROS: 03.11.2021; Views: 722; Downloads: 254
.pdf Full text (1,29 MB)

2.
Poškodbe v krajini - primer sanacije kamnolomov v Sloveniji
Grega E. Voglar, 2020, professional article

Abstract: Ljudje smo zaradi vse opaznejših posegov v prostor bolj kot doslej občutljivi za razvrednotenje videza okolja % poškodb v krajini. Razvrednotenje videza je vedno povezano z drugimi vrstami razvrednotenja, kot so razvrednotenje tal, gozda, rastlinstva, reliefa ipd. Zato je razumljiv negativen odnos ljudi do opaznih posegov v prostor (površinskih kopov), ki s seboj prinašajo tudi negativne vplive. Med take posege vsekakor sodijo tudi kamnolomi za pridobivanje različnih mineralnih surovin. Posebno izstopajoče razvrednotenje videza so opuščeni in delujoči nesanirani kamnolomi, kakršnih je v Sloveniji veliko. Kot rešitev za zunanji videz te nepovratne spremembe reliefa zaradi izkoriščanja/eksploatacije mineralnih surovin % tehničnega kamna dolomita predstavljamo vzorčni primer postopka tehnične in biološke sanacije etaž/brežin kamnoloma Soteska, ki leži na Dolenjskem. Investitor z upoštevanjem zahtev slovenske zakonodaje postopoma sanira kamnolom in v sprejemljivih mejah sprotno preprečuje negativen vpliv na okolje. Namen strokovnega članka je poudariti, da lahko tudi po končanem izkoriščanju mineralnih surovin s pravilno načrtovano sanacijo degradiranega prostora že v nekaj letih uspešno blažimo poškodbe v krajini, ki jih predstavljajo kamnolomi.
Keywords: kamnolomi, sanacija, degradirana območja, poškodbe v krajini, gozdovi
Published in DiRROS: 02.05.2020; Views: 2721; Downloads: 748
.pdf Full text (618,95 KB)

3.
Measuring techniques for concentration and stable isotopologues of CO2 in a terrestrial ecosystem : a review
Grega E. Voglar, Saša Zavadlav, Tom Levanič, Mitja Ferlan, 2019, review article

Abstract: Measurements of carbon dioxide and their stable isotopes are propulsive research tool in ecology and environmental science as they can give us insight into carbon cycle. They are widely used to investigate both natural and anthropogenic carbon sources in the atmosphere, hydrosphere and geosphere, as well as the exchange between these reservoirs. In this paper, we provide a basic overview of two different analytical measurement techniques, isotope ratio mass spectrometry (IRMS) and laser-absorption spectroscopy (LAS) which have been developed and utilized for monitoring of CO2 isotopologues in ecosystem. We present the basics for each technique, however with the emphasis on LAS measurement technique we are targeting readers who are not familiar with this topic. A major objective of this paper is to illustrate the current value and future potential of various analytical instruments in a wide range of applications deployed in the terrestrial ecosystem. Finally, we draw a conclusion from recent research campaigns by presenting a decision tree to better understand and choose a correct application combination for a selected scale of ecosystem.
Keywords: Isotope ratio mass spectrometry, laser-absorption spectroscopy, CO2 isotopologues, terrestrial ecosystem, decision tree, spectroscopic databases
Published in DiRROS: 18.02.2020; Views: 1725; Downloads: 757
.pdf Full text (1,60 MB)
This document has many files! More...

Search done in 0.11 sec.
Back to top