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Wyszukujesz frazę "Contamination" wg kryterium: Temat


Tytuł:
Heavy Metal Emissions from Linear Sources and Polluted Soil in The Capital City of Poland
Autorzy:
Dmochowska, Anna
Majder-Lopatka, Małgorzata
Salamonowicz, Zdzisław
Piechota-Polanczyk, Aleksandra
Polanczyk, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/2069925.pdf
Data publikacji:
2021
Wydawca:
Politechnika Koszalińska. Wydawnictwo Uczelniane
Tematy:
soil degradation
heavy metals contamination
zinc
lead contamination
nickel contamination
Opis:
Human activities such as transport contribute to the environmental degradation. Therefore, the aim of the study was to determine the level of contamination of soils, from different districts of big cities of central Europe, with heavy metals: zinc, lead, and nickel. The samples were taken from the top, sodded soil layer. Each single sample weigh was about 1 kg taken from 1 m2 measuring station. Soil samples were dried at room temperature. The airborne dry soil was thoroughly mixed and sieved through a 1 mm nylon sieve. The study included analysis of which type of metals is washed out under the influence of abiotic factors (bioavailable forms) and demonstrating how spatial development affects the accumulation of selected heavy metals in the soil. The results indicated that heavy metals emitted to the ground layer of the atmosphere accumulate in the immediate vicinity of communication routes. Moreover, based on the analysis of interrelationships of zinc, lead, and nickel concentrations, it has been shown that there is a common source of their emission to soil. Furthermore, the thesis that the concentration of metals was dependent on the soil reaction was not confirmed.
Źródło:
Rocznik Ochrona Środowiska; 2021, 23; 94--105
1506-218X
Pojawia się w:
Rocznik Ochrona Środowiska
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of leaf and soil contaminations on heavy metals content in spring wheat crops
Autorzy:
Weber, R.
Hryńczuk, B.
Powiązania:
https://bibliotekanauki.pl/articles/146149.pdf
Data publikacji:
2000
Wydawca:
Instytut Chemii i Techniki Jądrowej
Tematy:
heavy metals
leaf contamination
soil contamination
spring wheat
Opis:
Glasshouse experiments were carried out in Wagner pots containing 6 kg of soil. The amounts were compared of Zn, Pb and Cd taken up by the crop of spring wheat from contamination introduced into the soil or upon leaves. The heavy metals were labelled with the radioactive isotopes 65Zn, 210Pb and 115Cd. The experiment was performed as a series of independent analyses in four replications. The dynamics of the labelled heavy metals translocation from contaminations sprayed on the upper or bottom side of the flag leaf was also tested. The highest concentration of 65Zn was found in the straw and grain of wheat. Much higher amounts of the metals appeared to have been taken up by the plants from leaf contamination than from the soil. The highest dynamics of translocation from leaves to other vegetative and generative organs of plants was that of zinc.
Źródło:
Nukleonika; 2000, 45, 2; 137-140
0029-5922
1508-5791
Pojawia się w:
Nukleonika
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Methods of eliminating contaminations in tissue cultures on the example of selected ornamental plant species
Autorzy:
Parzymies, M.
Dabski, M.
Powiązania:
https://bibliotekanauki.pl/articles/951204.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
conference
tissue culture
contamination
ornamental plant
Clematis
biological contamination
micropropagation
Źródło:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology; 2015, 96, 1
0860-7796
Pojawia się w:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Trace metals, fluorine and radionuclides in antarctic krill Euphausia superba Dana
Autorzy:
Soszka, Grzegorz Jan
Barański, Andrzej
Suplińska, Maria Małgorzata
Grzybowska, Danuta
Pietruszewski, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/2058082.pdf
Data publikacji:
1981
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Antarctic
krill
contamination
Źródło:
Polish Polar Research; 1981, 2, 3-4; 109-117
0138-0338
2081-8262
Pojawia się w:
Polish Polar Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Characterization of scale from a former phosphoric acid processing plant
Charakterystyka osadów z nieczynnych zakładów produkcji kwasu fosforowego
Autorzy:
Beddow, H.
Black, S.
Read, D.
Powiązania:
https://bibliotekanauki.pl/articles/340802.pdf
Data publikacji:
2004
Wydawca:
Główny Instytut Górnictwa
Tematy:
NORM
skażenie radonem
skażenie polonem
odpady radioaktywne
norm
radon contamination
polonium contamination
lead contamination
radioactive wastes
Źródło:
Prace Naukowe GIG. Górnictwo i Środowisko / Główny Instytut Górnictwa; 2004, 1; 108-109
1643-7608
Pojawia się w:
Prace Naukowe GIG. Górnictwo i Środowisko / Główny Instytut Górnictwa
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The contamination of the environment with Toxocara eggs Mazowieckie Voivodship as a risk of toxocarosis in children
Autorzy:
Gawor, J
Borecka, A.
Powiązania:
https://bibliotekanauki.pl/articles/838453.pdf
Data publikacji:
2004
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
toxocariasis
risk
child
environment contamination
Mazovian voivodship
Toxocara
egg
soil contamination
Źródło:
Annals of Parasitology; 2004, 50, 2
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Microbial contamination of dental unit waterlines
Autorzy:
Szymanska, J
Sitkowska, J.
Dutkiewicz, J.
Powiązania:
https://bibliotekanauki.pl/articles/49274.pdf
Data publikacji:
2008
Wydawca:
Instytut Medycyny Wsi
Tematy:
water quality
microbiological contamination
water
water contamination
dental unit waterline
dentistry
Źródło:
Annals of Agricultural and Environmental Medicine; 2008, 15, 2
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The contamination of the environment with Toxocara eggs Mazowieckie Voivodship as a risk of toxocarosis in children
Autorzy:
Gawor, J.
Borecka, A.
Powiązania:
https://bibliotekanauki.pl/articles/2147331.pdf
Data publikacji:
2004
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
toxocariasis
risk
child
environment contamination
Mazovian voivodship
Toxocara
egg
soil contamination
Opis:
The home surroundings (109 places) of 120 children with diagnosed toxocarosis were examined to assess if the presence of 7Toxocara spp. eggs in the soil corresponds with the occurrence of clinical cases. 31 places (28.4%) were found to be contaminated. The highest level of soil contamination was revealed in rural and suburban regions (15.6% and 11.9%, respectively), while in urban areas it was 0.9%. These results confirmed that soil contamination might be recognized as a very important factor in the epidemiology of human toxocarosis.
Źródło:
Wiadomości Parazytologiczne; 2004, 50, 2; 237-241
0043-5163
Pojawia się w:
Wiadomości Parazytologiczne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
An awkward contaminant: are mercury concentrations in historically collected fossils a result of storage conditions?
Autorzy:
Surmik, Dawid
Cabała, Jerzy
Balin, Katarzyna
Szade, Jacek
Powiązania:
https://bibliotekanauki.pl/articles/2055853.pdf
Data publikacji:
2022
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
mercury
contamination
vertebrates
bones
Opis:
High concentrations of mercury (Hg), reaching astonishing values in two cases, have recently been detected in Middle and Late Triassic fossil reptile bones, housed for over 100 years in several Polish museum collections. Since no correlation between either the life modes of these taxa or their burial environment was observed, the studied contaminations seem to be associated with housing conditions. The specimens were kept for an extended amount of time in boxes, in which they were stored soon after finding. A proximity of mercury-containing materials, like mercury fulminate, and unstandardized conditions of storage and conservation of the remains may result in contamination of porous bone with mercury. A detailed knowledge about the housing history of old museum collections has great importance to their prospective studies.
Źródło:
Geology, Geophysics and Environment; 2022, 48, 1; 39--49
2299-8004
2353-0790
Pojawia się w:
Geology, Geophysics and Environment
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Microbial contamination of laying hen litter in relation to bird age
Bakteriologiczne zanieczyszczenie pomiotu kur niosek w zależności od ich wieku
Autorzy:
Jóźwik, M
Trawińska, B.
Danek-Majewska, A.
Powiązania:
https://bibliotekanauki.pl/articles/2197179.pdf
Data publikacji:
2009
Wydawca:
Uniwersytet Przyrodniczy w Lublinie. Wydawnictwo Uniwersytetu Przyrodniczego w Lublinie
Tematy:
microbial contamination
laying hen
hen litter
animal age
bird
poultry farm
animal production
qualitative contamination
quantitative contamination
litter
Źródło:
Annales Universitatis Mariae Curie-Skłodowska. Sectio EE: Zootechnica; 2009, 27, 1; 7-13
0239-4243
2083-7399
Pojawia się w:
Annales Universitatis Mariae Curie-Skłodowska. Sectio EE: Zootechnica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of some heavy metals contaminated soils around the Shahid Salimi power plant, Neka, Mazandaran Province, Iran
Autorzy:
Sedghi, M.
Torkashvand, A.M.
Asadi, M.E.
Pazira, E.
Powiązania:
https://bibliotekanauki.pl/articles/971564.pdf
Data publikacji:
2019
Wydawca:
Uniwersytet Marii Curie-Skłodowskiej. Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej
Tematy:
background concentration
contamination factor
heavy metals
mazandaran prov-
ince
soil contamination
Opis:
One of the most important problems threatening the health of natural resources and, in turn, the food safety of societies is environmental contamination. Heavy metals are considered as the environmental pollutants. The entry of heavy metals into the soil is done through the atmospheric sources and mostly via melting plants, oil refieries and power plants. Due to the mazut consumption in some seasons, power plants are considered as a threat to the soil. This study was conducted with the aim of evaluating contamination of some heavy metals including copper, zinc, cadmium, lead, and nickel in the soils around the Shahid Salimi power plant, Neka located in Mazandaran province, north of Iran. One of the greatest threats is the possible contamination of cultivated paddy by pollutant elements. A number of 50 samples from the soil around the power plant were taken from a depth of 0–20 cm within the form of a regular grid and the concentration of the corresponding metals was measured in each of them. The mean background concentration of copper, nickel, lead, zinc, and cadmium was 36.2, 339.8, 90.8, 13.8, and 0.20 mg∙kg, respectively. The maximum mean contamination factor belongs to nickel, lead, copper, zinc, and cadmium, respectively. The frequency of the obtained contamination evaluation classes indicates that the majority of the analyzed samples have a medium level of contamination. Copper, nickel, and lead belong to the class of very high contaminants. By comparing the concentrations of the heavy metals of studied region with quality standard of Iranian soil resources, presented by the Department of Environment Protection of Iran, it was observed that the concentrations of cadmium, zinc, and copper have been signifiant at the level of 5% based on the standards determined by the agency for agricultural uses, environmental standard and groundwater level. In other words, they do not have conflct with the determined standard at any of the three levels.
Źródło:
Polish Journal of Soil Science; 2019, 52, 1; 129-136
0079-2985
Pojawia się w:
Polish Journal of Soil Science
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Assessment of heavy metal contamination of soils impacted by a zinc smelter activity
Autorzy:
Diatta, J B
Chudzinska, E.
Wirth, S.
Powiązania:
https://bibliotekanauki.pl/articles/14107.pdf
Data publikacji:
2008
Wydawca:
Uniwersytet Warmińsko-Mazurski w Olsztynie / Polskie Towarzystwo Magnezologiczne im. Prof. Juliana Aleksandrowicza
Tematy:
Miasteczko Slaskie Zinc Smelter zone
metallurgy
geoaccumulation index
cadmium
zinc
lead
metal contamination
soil contamination
copper
soil
environment protection
contamination factor
contamination degree
environment pollution
heavy metal
Opis:
Four metals (Cu, Zn, Pb and Cd) were assayed in soils within the impact zone of the Miasteczko Slaskie Zinc Smelter (southern Poland). The investigated area is afforested and has been subjected for a long time to intensive deposition of metal-bearing dusts. Soil pHKCl varied broadly from very acidic (pHKCl = 3.4) to slightly alkaline (pHKCl = 7.2). Organic carbon (Corg) content fluctuated within a large range, i.e., 5.5 - 66.4 g kg-1, whereas the cation exchange capacity (CEC) was in most cases markedly low (from 1.4 to 5.9 cmol(+)kg-1), with exception for two sites (C and D) exhibiting values of 26.8 and 15.1 cmol(+)kg-1, respectively. Total Zn, Pb and Cd contents exceeded manifold their respective levels in the Earth crust (reference value - RV)) as well as those suggested as background levels for Poland (BLP). The assessment of the contamination of soils by these metals was undertaken on the basis of geoaccumulation indices (lgeo), contamination factors Cl and degrees of contamination (Cdeg). The overall metal contamination represented practically two classes: low contamination for Cu; considerable to extreme contamination (in ascending order) for Zn, Cd, and Pb. The contribution (BLP-based assessment) of each metal to the degree of contamination index varied from 2.14 % (for Cu), via 26.33% (for Zn) to quite equally for Cd and Pb, both representing 35.22% and 36.32, respectively. It is worth pointing out that copper was the sole metal to threaten the least (Figure 1) the soils of the investigated ecosystem.
Źródło:
Journal of Elementology; 2008, 13, 1
1644-2296
Pojawia się w:
Journal of Elementology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Influence of metrological conditions on radon measurements in soil - preliminary results
Wpływ warunków metrologicznych na stężenia radonu w glebie - wstępne wyniki
Autorzy:
Mazur, J.
Kozak, T.
Horwacik, T.
Haber, R.
Zdziarski, T.
Powiązania:
https://bibliotekanauki.pl/articles/340202.pdf
Data publikacji:
2004
Wydawca:
Główny Instytut Górnictwa
Tematy:
skażenie radonem
skażenie gleby
ekshalacja radonu
radon contamination
soil contamination
radon exhalation
Źródło:
Prace Naukowe GIG. Górnictwo i Środowisko / Główny Instytut Górnictwa; 2004, 1; 59-60
1643-7608
Pojawia się w:
Prace Naukowe GIG. Górnictwo i Środowisko / Główny Instytut Górnictwa
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Heavy Metals – Definition, Natural and Anthropogenic Sources of Releasing into Ecosystems, Toxicity, and Removal Methods – An Overview Study
Autorzy:
Jadaa, Waleed
Mohammed, Hamad
Powiązania:
https://bibliotekanauki.pl/articles/24202899.pdf
Data publikacji:
2023
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
heavy metals
toxicity
water contamination
maximum contamination level
treatment
wastewater
health risk
environment
Opis:
The constant discharge of large quantities of toxic substances due to human activities has led to a global environmental issue. Numerous industrial sectors’ effluents, which include coal-based power plants, mineral extraction activities, electroplating processes, as well as battery manufacturing, release metallic ions towards different ecosystems, such as Cadmium (Cd), Mercury (Hg), and Chromium (Cr). Heavy metals pose a significant danger to living organisms, humans, and environments because of their properties, mainly severe toxicity, and strong accumulation ability. Metallic ions are not subject to breakdown towards final components when contrasted with organic contaminants, which are significantly impacted by biochemical and chemical decomposition. Consequently, eliminating these elements has been regarded as a significant task within the water treatment sector. The purpose of this article is to analyze the literature related to heavy metals in terms of different issues. The heavy metals expression is explained. The natural sources and human activities responsible for releasing metallic ions into the environment are comprehensively discussed. In addition, heavy metals toxicity and potential risks to humans and different ecosystems are included. Various approaches for removing heavy metals from industrial wastewater, along with their associated advantages and drawbacks, are further evaluated.
Źródło:
Journal of Ecological Engineering; 2023, 24, 6; 249--271
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A comparative analysis of biological effects in plants inhabiting two Russian regions with a higher level of heavy natural radionuclides
Analiza porównawcza efektów biologicznych w roślinności z dwóch obszarów o podwyższonym poziomie naturalnej promieniotwórczości w Rosji
Autorzy:
Geras'kin, S.
Evseeva, T.
Taskaev, A.
Shuktomova, I.
Powiązania:
https://bibliotekanauki.pl/articles/340270.pdf
Data publikacji:
2004
Wydawca:
Główny Instytut Górnictwa
Tematy:
ochrona radiologiczna w Rosji
skażenie uranem
uranium contamination
skażenie radonem
skażenie torem
radiological protection in Russia
radon contamination
thorium contamination
Źródło:
Prace Naukowe GIG. Górnictwo i Środowisko / Główny Instytut Górnictwa; 2004, 1; 21-22
1643-7608
Pojawia się w:
Prace Naukowe GIG. Górnictwo i Środowisko / Główny Instytut Górnictwa
Dostawca treści:
Biblioteka Nauki
Artykuł

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