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<article article-type="research-article" dtd-version="1.3" 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" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">ecodag</journal-id><journal-title-group><journal-title xml:lang="ru">Юг России: экология, развитие</journal-title><trans-title-group xml:lang="en"><trans-title>South of Russia: ecology, development</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1992-1098</issn><issn pub-type="epub">2413-0958</issn><publisher><publisher-name>State Institute of Applied Ecology of the Republic of Dagestan</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.18470/1992-1098-2025-4-21</article-id><article-id custom-type="elpub" pub-id-type="custom">ecodag-3588</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ГЕОЭКОЛОГИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>GEOECOLOGY</subject></subj-group></article-categories><title-group><article-title>Сопоставление качества речной и питьевой воды инфильтрационных водозаборов по статистическим данным перманганатной окисляемости</article-title><trans-title-group xml:lang="en"><trans-title>Comparison of river and drinking water quality  of infiltration intakes based on statistical data  of permanganate oxidisability</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0883-1856</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ялалетдинова</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Yalaletdinova</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Алина В. Ялалетдинова, кандидат технических наук, доцент кафедры Водоснабжение и водоотведение</p><p>450062 Республика Башкортостан, г. Уфа, ул. Космонавтов 1.</p><p>Тел. +73472420718</p></bio><bio xml:lang="en"><p>Alina V. Yalaletdinova, Candidate of Technical Sciences, Associate Professor, Water Supply and Drainage Department</p><p>1 Kosmonavtov St, Ufa, Republic of Bashkortostan, 450062.</p><p>Tel. +73472420718</p></bio><email xlink:type="simple">hawk22.89@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3570-4062</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Малкова</surname><given-names>М. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Malkova</surname><given-names>M. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мария А. Малкова</p><p>Уфа</p></bio><bio xml:lang="en"><p>Maria A. Malkova</p><p>Ufa</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0417-074X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Вождаева</surname><given-names>М. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Vozhdaeva</surname><given-names>M. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Маргарита Ю. Вождаева</p><p>Уфа</p></bio><bio xml:lang="en"><p>Margarita Yu. Vozhdaeva</p><p>Ufa</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3186-3285</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кантор</surname><given-names>О. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Kantor</surname><given-names>O. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ольга Г. Кантор</p><p>Уфа</p></bio><bio xml:lang="en"><p>Olga G. Kantor</p><p>Ufa</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4825-1867</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мельницкий</surname><given-names>И. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Melnitsky</surname><given-names>I. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Игорь А. Мельницкий</p><p>Уфа</p></bio><bio xml:lang="en"><p>Igor A. Melnitsky</p><p>Ufa</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0002-4148-1093</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Серебряков</surname><given-names>П. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Serebryakov</surname><given-names>P. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Павел В. Серебряков</p><p>Уфа</p></bio><bio xml:lang="en"><p>Pavel V. Serebryakov</p><p>Ufa</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9629-3324</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кантор</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kantor</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Евгений А. Кантор</p><p>Уфа</p></bio><bio xml:lang="en"><p>Evgeny A. Kantor</p><p>Ufa</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Уфимский государственный нефтяной технический университет</institution></aff><aff xml:lang="en"><institution>Ufa State Petroleum Technological University Ufa</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Уфимский государственный нефтяной технический университет; ГУП РБ «Уфаводоканал»</institution></aff><aff xml:lang="en"><institution>Ufa State Petroleum Technological University Ufa; Ufavodokanal</institution></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>ГУП РБ «Уфаводоканал»</institution></aff><aff xml:lang="en"><institution>Ufavodokanal</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>31</day><month>01</month><year>2026</year></pub-date><volume>20</volume><issue>4</issue><elocation-id>231‐239</elocation-id><permissions><copyright-statement>Copyright &amp;#x00A9; Ялалетдинова А.В., Малкова М.А., Вождаева М.Ю., Кантор О.Г., Мельницкий И.А., Серебряков П.В., Кантор Е.А., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Ялалетдинова А.В., Малкова М.А., Вождаева М.Ю., Кантор О.Г., Мельницкий И.А., Серебряков П.В., Кантор Е.А.</copyright-holder><copyright-holder xml:lang="en">Yalaletdinova A.V., Malkova M.A., Vozhdaeva M.Y., Kantor O.G., Melnitsky I.A., Serebryakov P.V., Kantor E.A.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://ecodag.elpub.ru/ugro/article/view/3588">https://ecodag.elpub.ru/ugro/article/view/3588</self-uri><abstract><p>Цель: сопоставление качества речной и питьевой воды по перманганатной окисляемости на инфильтрационных водозаборах. В качестве исходных использованы среднемесячные значения перманганатной окисляемости за весь период наблюдений и за модельный год, отражающий изменения показателя в годовом цикле. Применены анализ временных рядов, корреляционный анализ и кросс‐корреляционная функция.</p><p>Выявлены сезонные изменения показателя: вклад сезонной компоненты составил 55–59 % для речной воды и 10–30 % для питьевой. Окисляемость в реке на 84–87 % выше. Обнаружен временной сдвиг между максимальными значениями окисляемости: в реке – май, в питьевой воде – июнь и июль. Кросс‐корреляционный анализ показал, что сдвиг составляет один месяц. Учет смещения максимальных значений перманганатной окисляемости усилил корреляцию с «заметной» до «высокой» и «очень высокой».</p><p>Установлено, что на инфильтрационных водозаборах увеличение перманганатной окисляемости до максимальных значений в питьевой воде запаздывает на 1 месяц по сравнению с речной, что соответствует времени добегания легко окисляющихся органических и неорганических соединений, формирующих перманганатную окисляемость речной воды.</p></abstract><trans-abstract xml:lang="en"><p>Comparison of river water and drinking water quality by assessment of permanganate oxidisability at infiltration water intakes.</p><p>The initial data used were the average monthly values of permanganate oxidisability for the entire observation period and for a model year, reflecting the changes in the indicator in the annual cycle. Time series analysis, correlation analysis and cross‐correlation function were applied.</p><p>Seasonal changes in the indicator were revealed: the contribution of the seasonal component being 55–59 % for river water and 10–30 % for drinking water. The permanganate oxidisability in the river was 84–87 % higher. A time lag between the maximum oxidisability values was detected: in the river – in May, in drinking water – in June and July. Crosscorrelation analysis showed that the lag was one month. Accounting for the shift in the maximum permanganate oxidisability values strengthened the correlation from "noticeable" to "high" and "very high".</p><p>It was established that at infiltration water intakes, the increase in permanganate oxidisability to its maximum values in drinking water lags by 1 month compared to river water. This corresponds to the travel time of easily oxidised organic and inorganic compounds that are revealed in permanganate oxidisability of river water.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>Перманганатная окисляемость воды</kwd><kwd>инфильтрационный водозабор</kwd><kwd>анализ временных рядов</kwd><kwd>кросс‐корреляционная функция</kwd><kwd>коэффициент корреляции</kwd><kwd>качество питьевой воды</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Permanganate oxidisability of water</kwd><kwd>infiltration abstraction</kwd><kwd>time series analysis</kwd><kwd>cross‐correlation function</kwd><kwd>correlation coefficient</kwd><kwd>drinking water quality.</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена в рамках выполнения Государственного задания Министерства науки и высшего образования Российской Федерации, публикационный номер FEUR–2023–0006, проект  «Разработка и создание малотоннажных продуктов и реагентов (ингибиторы коррозии и солеотложения, антиоксиданты, биоциды, присадки и др.) для процессов нефтегазохимии и очистки водных сред от загрязнений, замещающих импортные вещества и материалы. Теоретические и экспериментальные  подходы».</funding-statement><funding-statement xml:lang="en">The work was carried out as part of a Ministry of Science and Higher  Education of the Russian Federation State Directive in the Field of Science, publication number FEUR–2023–0006, project "Development and Creation of Low‐Tonnage Products and Reagents (Corrosion and Scale Inhibitors, Antioxidants, Biocides, Additives, etc.) for  Petrochemical Processes and Water Purification from Pollution,  Replacing Imported Substances and Materials. Theoretical and Experimental Approaches”.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Вождаева М.Ю., Цыпышева Л.Г., Кантор Л.И., Труханова Н.В., Мельницкий И.А., Кантор Е.А. Экологический мониторинг органических загрязнителей в системе аналитического контроля качества воды. 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