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<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Доклады Академии наук</journal-id><journal-title-group><journal-title xml:lang="en">Доклады Академии наук</journal-title><trans-title-group xml:lang="ru"><trans-title>Доклады Академии наук</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0869-5652</issn><publisher><publisher-name xml:lang="en">The Russian Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">15966</article-id><article-id pub-id-type="doi">10.31857/S0869-56524876669-673</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Geophysics</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Геофизика</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">NOx-limiting regime of ozone generation in a weakly polluted boundary layer over Central Siberia as derived from O3 and Nox observations at Zotto tall tower observatory in 2007-2015</article-title><trans-title-group xml:lang="ru"><trans-title>NOx-лимитирующий режим фотохимической генерации озона в слабо загрязнённом конвективном пограничном слое: наблюдения на высотной мачте ZOTTO в Центральной Сибири в 2007-2015 гг.</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Moiseenko</surname><given-names>K. B.</given-names></name><name xml:lang="ru"><surname>Моисеенко</surname><given-names>К. Б.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>konst.dvina@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Berezina</surname><given-names>E. V.</given-names></name><name xml:lang="ru"><surname>Березина</surname><given-names>Е. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>konst.dvina@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Vasileva</surname><given-names>A. V.</given-names></name><name xml:lang="ru"><surname>Васильева</surname><given-names>А. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>konst.dvina@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Shtabkin</surname><given-names>Yu. A.</given-names></name><name xml:lang="ru"><surname>Штабкин</surname><given-names>Ю. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>konst.dvina@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Skorokhod</surname><given-names>A. I.</given-names></name><name xml:lang="ru"><surname>Скороход</surname><given-names>А. И.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>konst.dvina@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Elanskii</surname><given-names>N. F.</given-names></name><name xml:lang="ru"><surname>Еланский</surname><given-names>Н. Ф.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Corresponding Member of the Russian Academy of Sciences</p></bio><bio xml:lang="ru"><p>Член-корреспондент РАН</p></bio><email>konst.dvina@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Belikov</surname><given-names>I. B.</given-names></name><name xml:lang="ru"><surname>Беликов</surname><given-names>И. Б.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>konst.dvina@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">A. M. Obukhov Institute of Atmospheric Physics Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт физики атмосферы им. А. М. Обухова Российской академии наук</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2019-09-10" publication-format="electronic"><day>10</day><month>09</month><year>2019</year></pub-date><volume>487</volume><issue>6</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>669</fpage><lpage>673</lpage><history><date date-type="received" iso-8601-date="2019-09-05"><day>05</day><month>09</month><year>2019</year></date><date date-type="accepted" iso-8601-date="2019-09-05"><day>05</day><month>09</month><year>2019</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2019, Russian academy of sciences</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2019, Российская академия наук</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="en">Russian academy of sciences</copyright-holder><copyright-holder xml:lang="ru">Российская академия наук</copyright-holder></permissions><self-uri xlink:href="https://journals.eco-vector.com/0869-5652/article/view/15966">https://journals.eco-vector.com/0869-5652/article/view/15966</self-uri><abstract xml:lang="en"><p>Quantitative estimates on the ozone production efficiency (OPE) per a molecular of NO<italic>x</italic> (=NO+NO2), Δ<italic>P</italic>, and ozone production rate, <italic>P</italic><italic>Q</italic>, are derived for the region of Central Siberia based on near surface observations of O3, NO, and NO2) at Zotino Tall Tower Observatory in 2007-2015. Experimental data follow are a power law dependencies on NO<italic>x</italic> abundance: <italic>P<sub>Q</sub></italic> χ [NO<italic><sub>x</sub></italic>]<sup>-</sup><italic><sup>n</sup></italic><sup>+</sup><sup>1</sup>, Δ<italic>P</italic> χ [NO<italic><sub>x</sub></italic>]<sup>-</sup><italic><sup>n</sup></italic>, <italic>n </italic>= 0,82±0,06 (coefficient of determination <italic>R</italic>2 = 0,66), with the power law exponent corresponding to a NO<italic>x</italic>-limiting regime of ozone production in a weakly polluted air mass. During summer, the value of Δ<italic>P</italic> ranges from 30,0-43,7 [mol.O3/mol.NO<italic>x</italic>] which agrees well with the corresponding estimate of 39,8 [mol.O3/mol.NO<italic>x</italic>] derived from GEOS‑chem CTM model simulations. The derived estimates provide an observation based conclusion on the important role of regional anthropogenic emissions of NO<italic>x</italic> in summertime ozone photochemistry in the remote areas of Siberia.</p></abstract><trans-abstract xml:lang="ru"><p>По наблюдениям приземных концентраций озона (O<sub>3</sub>) и окислов азота (NO, NO<sub>2</sub>) на высотной мачте ZOTTO (Zotino Tall Tower Observatory) в Центральной Сибири в 2007-2015 гг. получены оценки скорости фотохимической генерации озона (<italic>P<sub>Q</sub></italic>) и эффективности производства озона (ЭПО) в расчёте на одну молекулу NO<italic><sub>x</sub></italic> (=NO+NO<sub>2</sub>) (Δ<italic>P</italic>) в фотохимически активные дни в условиях развитого конвективного пограничного слоя. Экспериментальные данные хорошо аппроксимируются степенными зависимостями: <italic>P<sub>Q</sub></italic> χ[NO<italic><sub>x</sub></italic>]<sup>-</sup><italic><sup>n</sup></italic><sup>+</sup><sup>1</sup>, Δ<italic>P</italic> Χ [NO<italic><sub>x</sub></italic>]<sup>-</sup><italic><sup>n</sup></italic>, <italic>n </italic>= 0,82±0,06 (коэффициент детерминации <italic>R</italic><sup>2</sup> = 0,66), соответствующими NO<italic><sub>x</sub></italic>-лимитирующему режиму генерации озона в слабо загрязнённой воздушной массе. Среднее за летние месяцы значение Δ<italic>P</italic> ~ 30,0-43,7 [мол.O<sub>3</sub>/мол.NO<italic><sub>x</sub></italic>] согласуется с величиной ЭПО 39,8 [мол.O<sub>3</sub>/мол.NO<italic><sub>x</sub></italic>], полученной из численных экспериментов с глобальной транспортно-химической моделью GEOS‑chem. Данные наблюдений свидетельствуют о значимой роли антропогенных эмиссий NO<italic><sub>x</sub></italic> в региональном балансе озона и необходимости учёта данного фактора при прогнозировании экологических рисков в регионах Сибири, традиционно относящихся к экологически чистым.</p></trans-abstract><kwd-group xml:lang="en"><kwd>surface ozone and nitrogen oxides concentrations</kwd><kwd>ozone photochemical generation</kwd><kwd>convective boundary layer</kwd><kwd>ZOTTO tall tower observatory</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>приземные концентрации озона и окислов азота</kwd><kwd>фотохимическая генерация озона</kwd><kwd>развитый конвективный пограничный слой</kwd><kwd>высотная мачта ZOTTO</kwd></kwd-group><funding-group><award-group><funding-source><institution-wrap><institution xml:lang="en">Russian Foundation for Basic Research</institution></institution-wrap><institution-wrap><institution xml:lang="ru">Российский фонд фундаментальных исследований</institution></institution-wrap></funding-source><award-id></award-id></award-group><award-group><funding-source><institution-wrap><institution xml:lang="en">Russian Foundation for Basic Research</institution></institution-wrap><institution-wrap><institution xml:lang="ru">Российский фонд фундаментальных исследований</institution></institution-wrap></funding-source><award-id></award-id></award-group></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Котельников С. Н. // Тр. 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