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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="other" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Hygiene and Sanitation</journal-id><journal-title-group><journal-title xml:lang="en">Hygiene and Sanitation</journal-title><trans-title-group xml:lang="ru"><trans-title>Гигиена и санитария</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0016-9900</issn><issn publication-format="electronic">2412-0650</issn><publisher><publisher-name xml:lang="en">Federal Scientific Center of Hygiene named after F.F. Erisman</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">638643</article-id><article-id pub-id-type="doi">10.47470/0016-9900-2022-101-12-1450-1457</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>ENVIRONMENTAL HYGIENE</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ГИГИЕНА ОКРУЖАЮЩЕЙ СРЕДЫ</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">Biotesting for the objectivization of the hygienic evaluation of the surface and underground drinking water sources</article-title><trans-title-group xml:lang="ru"><trans-title>Биотестирование для объективизации гигиенической оценки поверхностных и подземных источников водоснабжения</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7379-484X</contrib-id><name-alternatives><name xml:lang="en"><surname>Gusev</surname><given-names>Yurij S.</given-names></name><name xml:lang="ru"><surname>Гусев</surname><given-names>Юрий Сергеевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, PhD, researcher of Laboratory of chemical-biological monitoring of water quality of the Saratov Medical Scientific Centre of Hygiene of the Federal Scientific Center for Medical and Preventive Health Risk Management Technologies, Saratov, 410022, Russian Federation.</p><p>e-mail: yuran1989@yandex.ru</p></bio><bio xml:lang="ru"><p>Канд. биол. наук, ст. науч. сотр. лаб. химико-биологического мониторинга качества воды Саратовского медицинского научного центра гигиены ФБУН «Федеральный научный центр медико-профилактических технологий управления рисками здоровью населения» Роспотребнадзора, 410022, Саратов.</p><p>e-mail: yuran1989@yandex.ru</p></bio><email>yuran1989@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8162-9019</contrib-id><name-alternatives><name xml:lang="en"><surname>Ivanov</surname><given-names>Dmitrij E.</given-names></name><name xml:lang="ru"><surname>Иванов</surname><given-names>Д. Е.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-5187-7361</contrib-id><name-alternatives><name xml:lang="en"><surname>Erdniev</surname><given-names>Leonid P.</given-names></name><name xml:lang="ru"><surname>Эрдниев</surname><given-names>Л. П.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5070-4431</contrib-id><name-alternatives><name xml:lang="en"><surname>Kuzyanov</surname><given-names>Dmitrij A.</given-names></name><name xml:lang="ru"><surname>Кузянов</surname><given-names>Д. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1992-5305</contrib-id><name-alternatives><name xml:lang="en"><surname>Kosheleva</surname><given-names>Irina S.</given-names></name><name xml:lang="ru"><surname>Кошелева</surname><given-names>И. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4878-8784</contrib-id><name-alternatives><name xml:lang="en"><surname>Savina</surname><given-names>Kseniya A.</given-names></name><name xml:lang="ru"><surname>Савина</surname><given-names>К. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0670-7918</contrib-id><name-alternatives><name xml:lang="en"><surname>Mikerov</surname><given-names>Anatolij N.</given-names></name><name xml:lang="ru"><surname>Микеров</surname><given-names>А. Н.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff3"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Saratov Hygiene Medical Research Center of the Federal Scientific Center for Medical and Preventive Health Risk Management Technologies</institution></aff><aff><institution xml:lang="ru">Саратовский медицинский научный центр гигиены ФБУН «Федеральный научный центр медико-профилактических технологий управления рисками здоровью населения» Роспотребнадзора</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Saratov State Law Academy</institution></aff><aff><institution xml:lang="ru">ФГБОУ ВО «Саратовская государственная юридическая академия»</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Saratov State Medical University named after V.I. Razumovsky</institution></aff><aff><institution xml:lang="ru">ФГБОУ ВО «Саратовский государственный медицинский университет имени В.И. Разумовского»</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2023-01-13" publication-format="electronic"><day>13</day><month>01</month><year>2023</year></pub-date><volume>101</volume><issue>12</issue><issue-title xml:lang="ru"/><fpage>1450</fpage><lpage>1457</lpage><history><date date-type="received" iso-8601-date="2024-10-25"><day>25</day><month>10</month><year>2024</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2023, Gusev Y.S., Ivanov D.E., Erdniev L.P., Kuzyanov D.A., Kosheleva I.S., Savina K.A., Mikerov A.N.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2023, Гусев Ю.С., Иванов Д.Е., Эрдниев Л.П., Кузянов Д.А., Кошелева И.С., Савина К.А., Микеров А.Н.</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="en">Gusev Y.S., Ivanov D.E., Erdniev L.P., Kuzyanov D.A., Kosheleva I.S., Savina K.A., Mikerov A.N.</copyright-holder><copyright-holder xml:lang="ru">Гусев Ю.С., Иванов Д.Е., Эрдниев Л.П., Кузянов Д.А., Кошелева И.С., Савина К.А., Микеров А.Н.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/" start_date="2024-01-12"/></permissions><self-uri xlink:href="https://journals.eco-vector.com/0016-9900/article/view/638643">https://journals.eco-vector.com/0016-9900/article/view/638643</self-uri><abstract xml:lang="en"><p><italic><bold>Introduction.</bold> An algorithm for evaluating the hygienic safety of drinking water sources based on biotesting and studying sanitary and chemical indicators has been developed and tested.</italic></p><p><italic><bold>Materials and methods.</bold> The research methods included sanitary and chemical analysis of water samples, as well as biotesting methods using single-celled green alga Chlorella vulgaris Beijer and bull spermatozoa.</italic></p><p><italic><bold>Results.</bold> For experimental approbation of the developed algorithm for determining the hygienic safety of water based on a two-component system of express biotesting and measurement of sanitary and chemical indicators, 6 underground and 5 surface water sources were evaluated. The response of test objects indicating the presence of acute toxicity in water samples taken from surface and underground in many cases correlates with the excess of MPC for individual indicators identified by sanitary and chemical analysis. For two water samples, differences were found between the results of biotesting and sanitary-chemical analysis, and therefore it is necessary to conduct an extended toxicological and chemical assessment to identify the source of toxic effects.</italic></p><p><italic><bold>Limitations.</bold> The two-component test system cannot be used separately without sanitary and chemical analysis of water media.</italic></p><p><italic><bold>Conclusion.</bold> Biotesting can be an addition to sanitary and chemical analyses, showing the presence of toxic substances that are not in the list of mandatory indicators to be determined (according to MR 2.1.4.0176-20 (in Russian)).</italic></p><p><italic><bold>Compliance with ethical standards.</bold> The study does not require the submission of a biomedical ethics committee opinion or other documents.</italic></p><p><bold>Contribution:</bold> <italic>Gusev Yu.S.</italic> — concept and design of the study, writing the text, responsibility for the integrity of all parts of the article; <italic>Ivanov D.E.</italic> — concept and design of the study, writing the text; <italic>Erdniev L.P.</italic> — writing the text, editing; <italic>Kuzyanov D.A.</italic> — collection and processing of material, statistical data processing, writing text, editing; <italic>Kosheleva I.S.</italic> — collection and processing of material, writing text, editing; <italic>Savina K.A.</italic> — collection and processing of material, writing text, editing; <italic>Mikerov A.N.</italic> — concept and design of the study, approval of the final version of the article. <italic>All authors</italic> are responsible for the integrity of all parts of the manuscript and approval of the manuscript final version. </p><p><bold>Conflict of interest.</bold> The authors declare no conflict of interest. </p><p><bold>Acknowledgement.</bold> The study had no sponsorship. </p><p>Received: Octoober 10, 2022 / Accepted: December 8, 2022 / Published: January 12, 2023 </p></abstract><trans-abstract xml:lang="ru"><p><italic><bold>Введение.</bold> Методы биотестирования наряду со стандартными методами санитарно-химического анализа могут использоваться для оценки гигиенической безопасности различных объектов окружающей среды.</italic></p><p><italic><bold>Материалы и методы.</bold> Методы исследования включали санитарно-химический анализ проб воды, а также методы биотестирования с использованием одноклеточной зелёной водоросли Chlorella vulgaris Beijer. и половых клеток быка Bulla spermatozoa.</italic></p><p><italic><bold>Результаты.</bold> Для экспериментальной апробации разработанного алгоритма оценки гигиенической безопасности воды на основе двухкомпонентной системы биотестирования и методов санитарно-химического анализа проведена оценка шести подземных и пяти поверхностных водоисточников. Реакция тест-объектов, указывающая на наличие острой токсичности проб воды, взятых из поверхностных и подземных водоисточников, в большинстве случаев соотносится с превышением ПДК по отдельным показателям, выявленным с помощью санитарно-химического анализа согласно МР 2.1.4.0176–20 «Организация мониторинга обеспечения населения качественной питьевой водой из систем централизованного водоснабжения». Однако в двух пробах воды выявлено наличие токсических веществ по данным биотестирования при отсутствии превышения ПДК по данным санитарно-химического анализа, что свидетельствует о наличии в пробах воды веществ, которые отсутствуют в перечне обязательных определяемых показателей согласно МР 2.1.4.0176–20.</italic></p><p><italic><bold>Ограничения исследования.</bold> Двухкомпонентная биотест-система не может быть использована отдельно без санитарно-химического анализа воды.</italic></p><p><italic><bold>Заключение.</bold> Биотестирование является важным дополнением к стандартному санитарно-химическому анализу согласно МР 2.1.4.0176–20, показывая наличие неидентифицированных токсических веществ, которые не включены в перечень обязательных определяемых показателей.</italic></p><p><italic><bold>Соблюдение этических стандартов.</bold> Исследование не требует представления заключения комитета по биомедицинской этике.</italic></p><p><bold>Участие авторов:</bold> <italic>Гусев Ю.С.</italic> — концепция и дизайн исследования, написание текста, ответственность за целостность всех частей статьи; <italic>Иванов Д.Е.</italic> — концепция и дизайн исследования, написание текста; <italic>Эрдниев Л.П.</italic> — написание текста, редактирование; <italic>Кузянов Д.А.</italic> — сбор и обработка материала, статистическая обработка данных, написание текста, редактирование; <italic>Кошелева И.С.</italic> — сбор и обработка материала, написание текста, редактирование; <italic>Савина К.А.</italic> — сбор и обработка материала, написание текста, редактирование; <italic>Микеров А.Н.</italic> — концепция и дизайн исследования, утверждение окончательного варианта статьи.</p><p><bold>Конфликт интересов.</bold> Авторы декларируют отсутствие явных и потенциальных конфликтов интересов в связи с публикацией данной статьи.</p><p><bold>Финансирование.</bold> Исследование не имело спонсорской поддержки.</p><p>Поступила: 27.10.2022 / Принята к печати: 08.12.2022 / Опубликована: 12.01.2023</p></trans-abstract><kwd-group xml:lang="en"><kwd>sources of drinking water</kwd><kwd>sanitary and chemical analysis</kwd><kwd>biotesting</kwd><kwd>two-component test system</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>источники питьевого водоснабжения</kwd><kwd>санитарно-химический анализ</kwd><kwd>биотестирование</kwd><kwd>двухкомпонентная тест-система</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><citation-alternatives><mixed-citation xml:lang="en">Tulakin A.V. 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