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Wyszukujesz frazę "bioindication" wg kryterium: Temat


Wyświetlanie 1-9 z 9
Tytuł:
Wastewater a Source of Nutrients for Crops Growth and Development
Autorzy:
Tymchuk, Ivan
Shkvirko, Oksana
Sakalova, Halyna
Malovanyy, Myroslav
Dabizhuk, Tetiana
Shevchuk, Oksana
Matviichuk, Oleksandr
Vasylinych, Tamara
Powiązania:
https://bibliotekanauki.pl/articles/125111.pdf
Data publikacji:
2020
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
wastewater
struvite
sewage sludge
bioindication
substrate
Opis:
The article deals with the main methods of nutrient removal from wastewater, as well as presents promising technologies and techniques. Struvite was characterized by a complex phosphorus fertilizer. The influence of struvite on the processes of germination of cultivated plants was investigated. The possibility of creating a growth substrate as an inexpensive and effective alternative to the disposal of the man-made wastes that contain an organic component was identified. The composition of the growth substrate was selected to ensure its functional properties. The growth substrate was tested by bioindication. Subsequently, the modification of the substrate by adding natural sorbents.
Źródło:
Journal of Ecological Engineering; 2020, 21, 5; 88-96
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of Stormwater System on the Receiver
Autorzy:
Babko, Roman
Szulżyk-Cieplak, Joanna
Danko, Yaroslav
Duda, Sylwia
Kirichenko-Babko, Marina
Łagód, Grzegorz
Powiązania:
https://bibliotekanauki.pl/articles/123491.pdf
Data publikacji:
2019
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
surface water quality
stormwater
bioindication
algae
saprobity
Opis:
The surface water quality assessment could be based on a combined physical and chemical analysis, but it could also be determined with bioindication methods. Classical physicochemical analysis is in most cases more expensive and time-consuming than the bioindication methods. This type of analysis also requires expensive equipment and shows the situation in the water only at the moment of sampling. Although the bioindication methods are often complicated, they allow a relatively inexpensive estimation of the water quality. Moreover, during their implementation, the substances harmful to the environment are not generated, and the obtained results usually reflect the total interaction of all factors and substances to the analyzed living organisms. Indicator organisms or their communities applied to the research, with identified ranges of tolerance to selected factors, could help to determine the physical and chemical parameters of water. This paper presents a bioindication study with an effect of stormwater system on the receiver – the Bystrzyca river, in Lublin, Poland. The level of saprophyty of the river sector was calculated based on the selected species of algae (diatoms and green algae) and the influence of the stormwater discharge on the communities of these organisms was determined.
Źródło:
Journal of Ecological Engineering; 2019, 20, 6; 52-59
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Monitoring of the Influence of Landfills on the Atmospheric Air Using Bioindication Methods on the Example of the Zhytomyr Landfill, Ukraine
Autorzy:
Malovanyy, Myroslav
Korbut, Mariia
Davydova, Irina
Tymchuk, Ivan
Powiązania:
https://bibliotekanauki.pl/articles/1838381.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
landfill
landfill gas
odor
bioindication
lichen indication
lichen
Opis:
The paper presents the results of research on the implementation of monitoring of the landfills influence on the atmospheric air using bioindication methods on the example of the Zhytomyr landfill (Ukraine)–one of the typical Ukrainian landfills, which is operated with minimal environmental protection measures. A comprehensive study of atmospheric air pollution in the landfill area was carried out using a human sensor system and an integral assessment using bioindication (lichens were chosen as bioindicators). The study revealed a reliable exponential dependence for modeling the relationship between the distance from the source of gas formation (solid waste landfill in the city of Zhytomyr) and the intensity of odor. The level of atmospheric air pollution was also determined based on the assessment of the projective coverage of the tree trunk with lichens. The research revealed an exponential dependence for modeling the relationship between the distance from the landfill boundary and the total coverage of the tree trunk with lichens. The results of the analysis confirmed the correctness of the use of the aforementioned method. The relationship between the results obtained by the lichen indication method and the strength of the odor from the landfill was evaluated. Based on the results of calculating the relative values of the assessment of atmospheric air pollution by the method of coverage of the tree trunk with lichens and the strength of the odor, a regression analysis was carried out and mathematical relationships were determined, that most accurately describe the change in these indicators with distance from the landfill boundary. It is proved that both tested methods can be used in Ukrainian realities to monitor the state of atmospheric air in the area of influence of municipal landfills, depending on the purpose of research. The analysis of the research results confirmed the significance of the results of the obtained assessment of the impact of the Zhytomyr solid waste landfill on the state of atmospheric air. The materials of these studies can find further application for the formation of databases of knowledge of landfills, which will allow to develop a strategy for managing them as an object of increased environmental hazard.
Źródło:
Journal of Ecological Engineering; 2021, 22, 6; 36-49
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Monitoring of the Influence of Landfills on the Atmospheric Air Using Bioindication Methods on the Example of the Zhytomyr Landfill, Ukraine
Autorzy:
Malovanyy, Myroslav
Korbut, Mariia
Davydova, Irina
Tymchuk, Ivan
Powiązania:
https://bibliotekanauki.pl/articles/1838295.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
landfill
landfill gas
odor
bioindication
lichen indication
lichen
Opis:
The paper presents the results of research on the implementation of monitoring of the landfills influence on the atmospheric air using bioindication methods on the example of the Zhytomyr landfill (Ukraine)–one of the typical Ukrainian landfills, which is operated with minimal environmental protection measures. A comprehensive study of atmospheric air pollution in the landfill area was carried out using a human sensor system and an integral assessment using bioindication (lichens were chosen as bioindicators). The study revealed a reliable exponential dependence for modeling the relationship between the distance from the source of gas formation (solid waste landfill in the city of Zhytomyr) and the intensity of odor. The level of atmospheric air pollution was also determined based on the assessment of the projective coverage of the tree trunk with lichens. The research revealed an exponential dependence for modeling the relationship between the distance from the landfill boundary and the total coverage of the tree trunk with lichens. The results of the analysis confirmed the correctness of the use of the aforementioned method. The relationship between the results obtained by the lichen indication method and the strength of the odor from the landfill was evaluated. Based on the results of calculating the relative values of the assessment of atmospheric air pollution by the method of coverage of the tree trunk with lichens and the strength of the odor, a regression analysis was carried out and mathematical relationships were determined, that most accurately describe the change in these indicators with distance from the landfill boundary. It is proved that both tested methods can be used in Ukrainian realities to monitor the state of atmospheric air in the area of influence of municipal landfills, depending on the purpose of research. The analysis of the research results confirmed the significance of the results of the obtained assessment of the impact of the Zhytomyr solid waste landfill on the state of atmospheric air. The materials of these studies can find further application for the formation of databases of knowledge of landfills, which will allow to develop a strategy for managing them as an object of increased environmental hazard.
Źródło:
Journal of Ecological Engineering; 2021, 22, 6; 36-49
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Reaction of Aquatic Plants of Small Rivers of the Turkestan Region of Kazakhstan to Heavy Metal Ions
Autorzy:
Issayeva, Akmaral
Myrzabayeva, Zhanar
Kidirbayeva, K.
Ibragimov, Talgat
Baitasheva, G.
Tleukeyeva, Assel
Powiązania:
https://bibliotekanauki.pl/articles/2105284.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
hydromacrophytes
heavy metals
bioindication
morphological change
accumulation
lead content
Opis:
Heavy metals are some of the environmental pollutants that have a serious impact on the environment. The analysis of hydromacrophytes growing in small rivers of the south of Kazakhstan with different contents of heavy metal salts revealed that the morphometric indicators of the same plant species differ significantly, depending on the level of total mineralization of the aquatic environment in different rivers of the Turkestan region. It has been established that two plant species can be used to bioindicate the content of lead ions in the aquatic environment: Azolla caroliniana Willd. and Veronica beccabunga L., which must be introduced into the tested aqueous solutions in the amount of 1.0 kg/m3 and 1.5–2.0 kg/m3, respectively, to fully cover the water column at different depths. The first morphological changes in plants, in the form of destruction of the structure of chloroplasts along the edges of unfolded leaves in A. caroliniana Willd. and slight withering of the lower underwater leaves in V. beccabunga L., occur already at a 1.5 mg/l Pb2+ content in water, and a further increase in the content of lead ions in water to 600.0–800.0 mg/l leads to the death of plants.
Źródło:
Journal of Ecological Engineering; 2022, 23, 6; 43--49
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of Stormwater System Influence on the River Using Algae
Autorzy:
Babko, Roman
Szulżyk-Cieplak, Joanna
Danko, Yaroslav
Duda, Sylwia
Kirichenko-Babko, Marina
Łagód, Grzegorz
Powiązania:
https://bibliotekanauki.pl/articles/123804.pdf
Data publikacji:
2020
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
stormwater system
river
water quality
bioindication
algae environmental indices
Opis:
One of the widespread sources of river pollution is the wastewater coming from both wastewater treatment plants and the stormwater system. Wastewater can vary significantly in composition and concentration of substances introduced into water bodies. Municipal effluents may contain significant amounts of organic matter and ammonia. Storm drains are diverse in composition and depend on the nature of the surface from which the water collects, but carry more suspended solids and less nutrients. The research was aimed at assessing the effect of surface runoff collected by the stormwater system from the territory of the city of Lublin on the Bystrica River using popular environmental indices, calculated on the basis of periphytonic algae species abundances: species number, Shannon’s H, rarefied species number, Pielou’s evenness, trophic diatom index (TDI). It was observed that the correspondence between a species diversity and the quality of the environment is not always straightforward. Therefore, the periphytonic algae diversity increases under the influence of runoff, as evidenced by the Shannon index. Nevertheless, pronounced changes are noted in the structure of the algal community, as shown by the Pielou index and NMDS. However, these changes in the structure are invisible if the trophic diatom index (TDI) is relied upon.
Źródło:
Journal of Ecological Engineering; 2020, 21, 2; 214-221
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Use of the Triad Approach to Ecological Assessment of the State of a Reservoir Receiving Wastewater From a Thermal Power Plant
Autorzy:
Mahanova, Elena
Powiązania:
https://bibliotekanauki.pl/articles/1839092.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
thermal power plant
chemical analysis of water
bioassay
bioindication
pollution
trophicity
Opis:
Thermal power plants (TPP) belong to the enterprises that accompany the development of any city. These industrial facilities consume and discharge large amounts of water. Therefore, thermal power plants are often located near water bodies that need to assess their ecological state and predict the consequences of the anthropogenic impact. The purpose of the work was to assess the ecological state of the floodplain Lake Ivanovskoye (Russia, Kirov region), which receives the wastewater from a thermal power plant, using a triadic approach and comparing the results of chemical analysis, bioassay and bioindication. It was shown that the main pollutant in the lake and the canal connecting Lake Ivanovskoye with the nearest river Vyatka is ammonium ion (up to 3.2 mg/dm3). In addition, the Russian standards for biological oxygen consumption are exceeded (analysis period is 20 days). The tests for the toxicity of wastewater showed inhibition of Paramecium caudatum and Escherichia coli reactions. In contrast, natural surface water from Lake Ivanovskoye stimulated the test functions of Scenedesmus quadricauda, P. caudatum, and E. coli. The death of Daphnia magna in the samples were not recorded. The totality of the facts pointed to the organic nature of pollution, leading to the anthropogenic eutrophication of the lake. The hypothesis was tested by using the bioindication method and by analyzing the totality of species of coastal aquatic plants. It was shown that the reservoir belongs to the mesotrophic type with a moderate degree of pollution, which decreases with distance from the wastewater discharge points. The increase in the trophicity of the reservoir is facilitated by thermal pollution (up to +15℃) and an alkaline pH of wastewater (up to 9.2). Thus, the joint analysis of the results of chemical analysis, bioassay and bioindication made it possible to carry out an objective assessment of the ecological state of the reservoir and identify the reasons for the revealed facts.
Źródło:
Journal of Ecological Engineering; 2021, 22, 2; 155-160
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Klasyfikacja toksyczności ścieków szpitalnych w odniesieniu do kryteriów ich szkodliwości względem biocenoz wodnych
The toxicity classyfication of hospital wastewater in relation to the criterion of their harmfulness in reference to water biocenosis
Autorzy:
Zgórska, Aleksandra
Grabińska-Sota, Elżbieta
Powiązania:
https://bibliotekanauki.pl/articles/399578.pdf
Data publikacji:
2019
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
jednostka toksyczności
klasyfikacja toksyczności
bioindykacja
ścieki szpitalne
Toxic Unit
toxicity classification
biotest battery
bioindication
hospital wastewater
Opis:
W celu określenia potencjału toksykologicznego, a tym samym prognozowania skutków jakie może wywołać depozycja nieoczyszczonych lub też niedostatecznie oczyszczonych ścieków szpitalnych względem biocenoz zasiedlających akweny wodne stanowiące odbiorniki ścieków po procesie oczyszczania, przeprowadzono analizę ekotoksykologiczną. Badania przeprowadzono na rzeczywistych próbkach ścieków szpitalnych. Zakres analizy ekotoksykologicznej obejmował przeprowadzenie następujących testów: testy immobilizacji skorupiaków Daphnia magna, test przeżywalności skorupiaków z gatunku Thamnocephalus platyourus oraz Artemia salina, a także test inhibicji wzrostu kolonii orzęsków Tetrahymena termophila. W ramach każdego testu, w oparciu o wyniki cząstkowe wyznaczono wartości wskaźników ekotoksykologicznych EC 50 (ang. effect concentration), które następnie przekształcono na jednostki toksyczności TU (ang. Toxic Unit) na podstawie których dokonano klasyfikacji toksyczności analizowanych próbek ścieków. W ramach przeprowadzonych badań, próbki ścieków szpitalnych sklasyfikowane zostały jako medium charakteryzującego się ostrą toksycznością. Z przeprowadzonych badań wynika, że ścieki szpitalne stanowią poważne zagrożenie względem organizmów zasiedlających ekosystemy wodne, a ich niedostateczne oczyszczenie lub też niekontrolowany zrzut do środowiska może wywołać katastrofalne skutki względem organizmów zasiedlających narażoną biocenozę.
In order to assess the toxicological potential and thus forecast the potential effect posed by untreated hospital wastewater discharges according to exposed ecosystem, the ecotoxicological analysis were performed. During the study the real samples of hospital wastewater were used. The ecotoxicological analysis included the following tests: immobilization test according to crustacean Daphnia magna; mortality test according to crustacean Thamnocephalus platyourus and Artemia salina and growth inhibition test relative to ciliates Tetrahymena termophila. Within each test, the value of ecotoxicological indicators EC50 (effect concentration) were estimated. The EC50 value were transformed into the Toxic Unit (TU), basis of which the analyzed hospital wastewater samples were classified. The results proves that hospital wastewater pose a serious threat to exposed aquatic organisms and their insufficient purification as well as uncontrolled discharge into the environment may cause adverse changes in the environment.
Źródło:
Inżynieria Ekologiczna; 2019, 20, 4; 5-13
2081-139X
2392-0629
Pojawia się w:
Inżynieria Ekologiczna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wykorzystanie baterii biotestów do oceny wpływu zrzutów przemysłowych na ekosystem wodny rzeki Kłodnicy
Impact of industrial discharges on aquatic ecosystems of Kłodnica river based on the results of bioassays battery
Autorzy:
Zgórska, Aleksandra
Bondaruk, Jan
Dudziak, Mariusz
Powiązania:
https://bibliotekanauki.pl/articles/401911.pdf
Data publikacji:
2019
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
ekosystemy wodne
bateria biotestów
bioindykacja
ścieki przemysłowe
wody kopalniane
water ecosystems
biotest battery
bioindication
industrial wastewater
mine water
Opis:
W celu oszacowania wpływu zanieczyszczeń antropogenicznych na ekosystemy wodne, dla rzeczywistych próbek środowiskowych przeprowadzono analizę ekotoksykologiczną. Badania bioindykacyjne wykonano dla próbek wód powierzchniowych pobranych w 10 wyznaczonych miejscach pomiarowych rz. Kłodnicy na odcinku od źródła – do ujścia Potoku Bielszowickiego. W ramach analizy ekotoksykologicznej zastosowano baterię biotestów, obejmującą testy na skorupiakach (Daphnia magna), bakteriach (Vibrio fiascherii) oraz roślinach hydrofitowych (Lemna minor). Z przeprowadzonych badań wynika, że za wyjątkiem miejsc zlokalizowanych bezpośrednio za punktami zrzutu, próbki wód rzecznych nie wpływają negatywnie na organizmy testowe. Żadna z przeanalizowanych próbek wody nie wpłynęła na przeżywalność skorupiaków z gatunku Daphnia magna. Podobne wyniki uzyskano w teście MICROTOX® z wykorzystaniem bakterii bioluminescencyjnych Vibrio fischerii, w którym, w skutek stymulacji procesów metabolicznych u organizmów testowych odnotowano wystąpienie zjawiska hormezy. Osiem z dziesięciu przeanalizowanych próbek wody sklasyfikowano jako próbki nietoksyczne (Klasa I – brak ostrego zagrożenia). Z uwagi na wynik testu fitotoksyczności (inhibicja na poziomie 25% i 50%) dwie z dziesięciu przeanalizowanych próbek wód powierzchniowych sklasyfikowano jako próbki charakteryzujące się niewielkim ostrym zagrożeniem (Klasa II).
The main goal of the research was the assessment of the impact of industrial and municipal wastewater discharges on aquatic ecosystems of Kłodnica river. The conducted studies were based on bioindication methods. Within the ecotoxicological analyses the biotest battery was used. The scope of the analysis included determination of influence of anthropogenic pollutants present in Kłodnica river on growth of hydroponic plant (Lemna minor). Also the acute toxicity test using crustacean (Daphnia magna) and bioluminescence bacteria (Vibrio fischeri) were performed. Toxic effects were observed only during the phytotoxicity test in which the plant growth inhibition level exceed respectively 25% and 50%. During the research no other toxic effects of analysed river water samples was observed. The analysed samples did not affect the inhibition of metabolic process of bacteria Vibrio fischerii, on the contrary, the water high salinity stimulate it. During the MICROTOX® test the phenomenon of hormesis was observed.
Źródło:
Inżynieria Ekologiczna; 2019, 20, 2; 15-23
2081-139X
2392-0629
Pojawia się w:
Inżynieria Ekologiczna
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-9 z 9

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