Izvestiya of Saratov University.
ISSN 1816-9775 (Print)
ISSN 2541-8971 (Online)


Экология

Ecological assessment of contamination of agroce-noses of Rostov region with sim-triazine pesticides of medicinal raw materials

The purpose of this study was an environmental assessment of the contamination of medicinal plant raw materials of the Rostov region with sim-triazine pesticides. The objects of the study were pharmacopeial plant species, widespread in the Southern Federal District, which are characteristic representatives of both natural plant communities and synanthropic vegetation, as well as soil. The content of sim-triazine pesticides: atrazine, simazine, promethrin in soil and plant samples was determined.

Мониторинг экологического состояния территории Тарского района Омской области

Территория Тарского района в соответствии со стратегией развития Омской области является опорным центром северных районов, образовательным, культурным, научным, медицинским центром. Проведен гидрохимический анализ 15 объектов поверхностных вод водоемов за 2020, 2022 гг. по 15 показателям. Изучен анализ токсичности проб поверхностных вод водоемов в серии первичного скрининга на растительной клетке (кресс-салата (Lepidium sativum). Впервые определена токсичность проб поверхностных вод водоемов в серии первичного скрининга на растительной клетке.

The Model for Forming of the Ecological and Humanitarian Culture of Personality

The search of the effective ways of forming of ecologic personal culture connected with the realization of various practical pedagogic approaches.

Ecological World Outlook as a Component of Culture of Human Society

In the present scientifically-methodical article authors write the brief story about the development of ecological world outlook and about problems of the human's level of ecological culture's increasing, they write about the need to humanize all spheres of peoples action with aim to reduce the degree of ecological crisis situation which appears in different regions o

Recreation Changing of Forest Habitat Ecological Capacity (on Bird's Community Example)

Bird habitat capacity depends of forest community vertical heterogeneity in a most degree. Recreation intensively and force have a great influence on forest habitats organization and as a consequence – changes in bird species diversity and total breeding birds abundance.

Эколого-фаунистический обзор сетчатокрылых насекомых (Neuroptera) государственного природного заповедника «Воронинский», Тамбовская область

Приведены новые данные о сетчатокрылых насекомых (Neuroptera) государственного природного заповедника «Воронинский». Выявлено 17 видов этого отряда, из которых восемь (Coniopteryx esbenpeterseni Tjeder, C. pygmaea Enderlein, Semidalis aleyrodiformis Stephens, Chrysopa abbreviata Curtis, Ch. formosa Brauer, Ch. commata Kis & Újhelyi, Hemerobius nitidulus Fabricius, Myrmeleon inconspicuus Rambur) – впервые указываются для Тамбовской области, 15 – для территории заповедника.

BIOLOGICAL MONITORING OF AQUATIC ECOSYSTEMS BASED ON THE ANALYSIS OF COMMUNITIES, POPULATIONS, KARYOTYPE AND MTDNA OF CHIRONOMIDS (CHIRONOMIDAE, DIPTERA)

Possibility and perspectives of the complex approach to environment quality estimation are shown in this article for the different types of aquatic ecosystems on base of the midge larvae using. The advantage and defect of the investigations on different levels of its organization (community (taxocenosis), populations, individuals, cells and molecular fevel) are demonstrated. 

Concepts of Chemical Physics as Scientific Foundations of Realization of Life Safety

The paper summarizes the basic results of the research concerning the application of some concepts of chemical physics in environmental protection and life safety.

Environmental Consciousness Status of Saratov Region Population between XX–XXI Centuries

By means of annual sociological surveys of the population of the Saratov region the level of its environmental consciousness, the dynamics and dependence on various factors (including mass-media campaigns) were studied. 

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