Showing 41 - 60 results of 143 for search '"Caucasus', query time: 0.07s Refine Results
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    Measurement Report: Changes in ammonia emissions since the 18th century in south-eastern Europe inferred from an Elbrus (Caucasus, Russia) ice-core record by M. Legrand, M. Legrand, M. Vorobyev, D. Bokuchava, S. Kutuzov, S. Kutuzov, A. Plach, A. Stohl, A. Khairedinova, V. Mikhalenko, M. Vinogradova, S. Eckhardt, S. Preunkert

    Published 2025-01-01
    “…To document past atmospheric NH<span class="inline-formula"><sub>3</sub></span> pollution in south-eastern Europe, ammonium (NH<span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M4" display="inline" overflow="scroll" dspmath="mathml"><mrow><msubsup><mi/><mn mathvariant="normal">4</mn><mo>+</mo></msubsup></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="8pt" height="15pt" class="svg-formula" dspmath="mathimg" md5hash="310866e2e55ea172cf2d52bb7208ba35"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="acp-25-1385-2025-ie00001.svg" width="8pt" height="15pt" src="acp-25-1385-2025-ie00001.png"/></svg:svg></span></span>) was analysed along an ice core extracted from Mount Elbrus in the Caucasus, Russia. The NH<span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M5" display="inline" overflow="scroll" dspmath="mathml"><mrow><msubsup><mi/><mn mathvariant="normal">4</mn><mo>+</mo></msubsup></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="8pt" height="15pt" class="svg-formula" dspmath="mathimg" md5hash="aa378b71f34a6c23384fc0eb7c6e7621"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="acp-25-1385-2025-ie00002.svg" width="8pt" height="15pt" src="acp-25-1385-2025-ie00002.png"/></svg:svg></span></span> ice-core record indicates a 3.5-fold increase in concentrations between 1750 and 1990 CE. …”
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    University proceedings. Volga region. Social sciences by A.D. Gulyakov, A.Yu. Salomatin

    Published 2024-11-01
    Subjects: “…construction of the ussr; anti-bolshevik nationalist states of transcaucasia; federalization of the transcaucasian soviet republics; the north caucasus in the civil war; sovietization of kuban and don; territorial and administrative structure in the north caucasus…”
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    The regional historiography in the system of russian university science by Petr A. Kuzminov, A. M. Kumykov, K. Ph. Dzamikhov

    Published 2022-05-01
    Subjects: “…regional historiography of the russian south and north caucasus…”
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