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Wyszukujesz frazę "biological monitoring" wg kryterium: Temat


Tytuł:
A regional comparison of children’s blood cadmium, lead, and mercury in rural, urban and industrial areas of six European countries, and China, Ecuador, and Morocco
Autorzy:
Hrubá, Františka
Černá, Milena
Chen, Chunying
Harari, Florencia
Horvat, Milena
Koppová, Kvetoslava
Krsková, Andrea
Laamech, Jawhar
Li, Yu-Feng
Löfmark, Lina
Lundh, Thomas
Lyoussi, Badiaa
Mazej, Darja
Osredkar, Joško
Pawlas, Krystyna
Pawlas, Natalia
Prokopowicz, Adam
Rentschler, Gerda
Snoj Tratnik, Janja
Sommar, Johan
Spěváčková, Věra
Špirić, Zdravko
Skerfving, Staffan
Bergdahl, Ingvar A.
Powiązania:
https://bibliotekanauki.pl/articles/21375677.pdf
Data publikacji:
2023-09-07
Wydawca:
Instytut Medycyny Pracy im. prof. dra Jerzego Nofera w Łodzi
Tematy:
biological monitoring
child
mercury
lead
environmental pollutants
cadmium
Opis:
Objectives The authors aimed to evaluate whether blood cadmium (B-Cd), lead (B-Pb) and mercury (B-Hg) in children differ regionally in 9 countries, and to identify factors correlating with exposure. Material and Methods The authors performed a cross-sectional study of children aged 7–14 years, living in 2007–2008 in urban, rural, or potentially polluted (“hot spot”) areas (ca. 50 children from each area, in total 1363 children) in 6 European and 3 non-European countries. The authors analysed Cd, Pb, and total Hg in blood and collected information on potential determinants of exposure through questionnaires. Regional differences in exposure levels were assessed within each country. Results Children living near industrial “hot-spots” had B-Cd 1.6 (95% CI: 1.4–1.9) times higher in the Czech Republic and 2.1 (95% CI:1.6–2.8) times higher in Poland, as compared to urban children in the same countries (geometric means [GM]: 0.13 μg/l and 0.15 μg/l, respectively). Correspondingly, B-Pb in the “hot spot” areas was 1.8 (95% CI: 1.6–2.1) times higher than in urban areas in Slovakia and 2.3 (95% CI: 1.9–2.7) times higher in Poland (urban GM: 19.4 μg/l and 16.3 μg/l, respectively). In China and Morocco, rural children had significantly lower B-Pb than urban ones (urban GM: 64 μg/l and 71 μg/l, respectively), suggesting urban exposure from leaded petrol, water pipes and/or coal-burning. Hg “hot spot” areas in China had B-Hg 3.1 (95% CI: 2.7–3.5) times higher, and Ecuador 1.5 (95% CI: 1.2–1.9) times higher, as compared to urban areas (urban GM: 2.45 μg/l and 3.23 μg/l, respectively). Besides industrial exposure, traffic correlated with B-Cd; male sex, environmental tobacco smoke, and offal consumption with B-Pb; and fish consumption and amalgam fillings with B-Hg. However, these correlations could only marginally explain regional differences. Conclusions These mainly European results indicate that some children experience about doubled exposures to toxic elements just because of where they live. These exposures are unsafe, identifiable, and preventable and therefore call for preventive actions.
Źródło:
International Journal of Occupational Medicine and Environmental Health; 2023, 36, 3; 349-364
1232-1087
1896-494X
Pojawia się w:
International Journal of Occupational Medicine and Environmental Health
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Drzewa przydrożne w gminie Buczkowice (województwo śląskie)
Roadside trees in the Buczkowice commune (Silesian Voivodeship)
Autorzy:
Pietraszko, Ewa
Powiązania:
https://bibliotekanauki.pl/articles/2063999.pdf
Data publikacji:
2022
Wydawca:
Akademia Techniczno-Humanistyczna w Bielsku-Białej
Tematy:
drzewa przydrożne
inwentaryzacja
monitoring biologiczny
roadside trees
environmental inventory
biological monitoring
Opis:
The research consisted of inventory and health status assessment of 105 roadside trees growing along Voivodeship Road 942 (Buczkowice commune, Silesian Voivodeship). During the study, dendrometric data, such as: tree height, circumference and diameter at the base and at the breast height, crown height, height to first branches, crown span and its shape were collected. Roadside trees, on the one hand, are aesthetic element of road surroundings responsible for environmental and protective functions, and on the other they effect on the safety of road users. Taking this into consideration, it is necessary to take care of regularity of maintenance activities and treatments to ensure proper trees health. At the same time, the proximity of the road may lead to need to remove some trees - e.g. during modernization and construction works related to road infrastructure. Roadside trees in the Buczkowice commune belonged to 13 species, among which 10 were deciduous tree species and 3 were coniferous species. The most numerous were black poplars cultivar 'Italica' (Populus nigra L. 'Italica', 21 specimens). Two invasive alien species (green ash Fraxinus pennsylvanica and black locust Robinia pseudoacacia) were found with a total number of 15. Three trees had circumference that corresponded to the circumference of monumental trees (two sycamores Acer pseudoplatanus and one black alder Alnus glutinosa). Trees health condition was based on presence of trunk and crown damage. Specifically, 53 of the examined roadside trees had satisfactory, 37 - average, 9 - good and 6 - poor health condition. In order to keep trees in good health, regular conservation and protection treatments are recommended. It was noted that such actions can help reduce the risk to road safety. The main threats to roadside trees were also indicated (collisions with vehicles, increase in salinity due to the use of chemicals to prevent road icing during winter and waste deposited around trees). In addition, the quantitative status of roadside trees in 2018 and 2022 were compared. Before 2022, 46 trees were removed as a result of road investments involving the construction of ring road of Buczkowice, sidewalk and bicycle path.
Źródło:
Polish Journal of Materials and Environmental Engineering; 2022, 3(23); 28-43
2720-1252
Pojawia się w:
Polish Journal of Materials and Environmental Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ochrona zdrowia pracownika narażonego na czynniki chemiczne w środowisku pracy – monitoring biologiczny w ocenie ryzyka zdrowotnego: regulacje prawne
Health protection of a worker exposed to chemical agents in the work environment – biological monitoring in health risk assessment: legal regulations
Autorzy:
Gregorczyk, Robert
Janasik, Beata
Smuga, Jakub
Powiązania:
https://bibliotekanauki.pl/articles/2118792.pdf
Data publikacji:
2022-09-05
Wydawca:
Instytut Medycyny Pracy im. prof. dra Jerzego Nofera w Łodzi
Tematy:
bezpieczeństwo i higiena pracy
regulacje prawne
ocena narażenia
czynniki chemiczne
monitoring biologiczny
szacowanie ryzyka
occupational health and safety
legislation
exposure assessment
chemical agents
biological monitoring
risk assessment
Opis:
Jednym z priorytetów z zakresu bezpieczeństwa i higieny pracy w Unii Europejskiej (UE) są badania dotyczące rozpowszechniania oraz zastosowania wyników badań naukowych. Skutkuje to zmianami w prawodawstwie dotyczącym oceny narażenia na czynniki chemiczne i szacowania ryzyka. Celem pracy jest analiza regulacji prawnych stosowanych w UE dotyczących oceny narażenia i szacowania ryzyka na czynniki chemiczne na podstawie badań monitoringu biologicznego w kontekście ochrony zdrowia pracowników oraz w nawiązaniu do systemu i norm zarządzania higieną pracy. Przeprowadzono analizę obowiązujących przepisów prawnych oraz zaleceń i wytycznych dotyczących prowadzenia badań z zakresu monitoringu biologicznego w ocenie narażenia pracowników. Zestawiono obowiązujące w Polsce przepisy z regulacjami wprowadzonymi w UE. Przeprowadzono ocenę zasadności wdrażania narzędzi monitoringu biologicznego w profilaktyce zdrowia pracujących jako dodatkowego narzędzia służącego ochronie pracownika przed działaniem czynników chemicznych.
One of the priorities in the field of occupational safety and health in the European Union (EU) is research on dissemination and application of scientific results, which results in changes in legislation on exposure assessment to chemical agents and risk estimation. The aim of this paper is to analyze the EU legislation on exposure assessment and risk estimation to chemical agents based on biological monitoring studies, in the context of workers’ health protection, with reference to the occupational hygiene management system and standard. An analysis was made of the current legal regulations as well as recommendations and guidelines for biological monitoring studies in the assessment of workers’ exposure to selected metals. A comparison was made between the regulations in force in Poland and in EU. The rationale for implementing biological monitoring tools in occupational health prevention as an additional tool to protect workers from chemical agents was evaluated.
Źródło:
Medycyna Pracy; 2022, 73, 4; 349-356
0465-5893
2353-1339
Pojawia się w:
Medycyna Pracy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Prospects for using wastewater from a farm for algae cultivation: The case of Eastern Colombia
Autorzy:
Urbina-Suarez, Nestor Andres
Barajas-Solano, Andres Fernando
Garcia-Martinez, Janet Bibiana
Lopez-Barrera, German Luciano
González-Delgado, Angel Dario
Powiązania:
https://bibliotekanauki.pl/articles/2073734.pdf
Data publikacji:
2022
Wydawca:
Instytut Technologiczno-Przyrodniczy
Tematy:
biological treatment
characterisation
microalgae
monitoring
nutrient wastewater
Opis:
In recent years, the technical and economic feasibility of using microalgae and cyanobacteria has been explored for the removal and exploitation of domestic, agricultural and industrial residual effluents with high C, N and P compounds content. To contribute to the understanding of the process and its technical viability for microalgae growth, the article discusses monitoring, flow determination, and physicochemical characteristics of two types of effluents generated in an experimental farm located in the east of Colombia, before (R1) and after biological treatment (R2). In general, the results showed the reduction of different parameters, such as total dissolved solids (TDS), hardness, salinity and phosphates after treatment with activated sludge. However, the conductivity value obtained in R1 and R2 showed the presence of a pollutant load. These findings can be attributed to the highest concentration of fats and oils in the water during early hours of the day. Finally, although the concentration of nitrates increased from 46.63 to 225.21 mg∙dm-3 and phosphate decreased slightly from 9.65 to 6.21 mg∙dm-3,no inhibition was generated in the microalgae, as evidenced in the growth of the microalgal biomass in effluents after nitrate and phosphate removal above 80%.
Źródło:
Journal of Water and Land Development; 2022, 52; 172--179
1429-7426
2083-4535
Pojawia się w:
Journal of Water and Land Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The biological monitoring as a source of information on environmental pollution with heavy metals
Autorzy:
Wacławek, Maria
Świsłowski, Paweł
Rajfur, Małgorzata
Powiązania:
https://bibliotekanauki.pl/articles/2175226.pdf
Data publikacji:
2022
Wydawca:
Towarzystwo Chemii i Inżynierii Ekologicznej
Tematy:
biological monitoring
biomonitoring
biological material
heavy metals
atomic absorption spectrometry
monitoring biologiczny
materiał biologiczny
metale ciężkie
absorpcyjna spektrometria atomowa
Opis:
The influence of environmental pollution on living organisms has been known for a long time, but it was not until the second half of the twentieth century that methodical studies on the influence of anthropopressure on changes in ecosystems began. Living organisms began to be used as biological indicators of environmental pollution. Cyclical and quantitative studies of pollutant concentrations in bioaccumulators have become the basis of modern biological monitoring (biomonitoring) of environmental pollution. Biomonitoring studies are carried out with the passive method (passive biomonitoring), in which living organisms occurring in their natural environment are analysed, and with active methods (active biomonitoring), in which, for example, plants living in the environment with low pollution are transferred and displayed in more polluted ecosystems e.g. heavy metals. The analysis of trace elements, including heavy metals accumulated in algae, mosses and lichens used in biological monitoring provides a lot of information on, among others concentration and origin of pollutants and the directions of their spread. Biomonitoring is used to assess the level of contamination of selected ecosystems, as well as the impact of individual emitters on the environment. An important element in determining the concentrations of trace elements in biological material used in biomonitoring is the proper planning of the experiment, taking into account, among others: methods of collecting or exposing samples, selection of analytical methods and methods of evaluation and interpretation of results. The aim of the presented long-term research, conducted by the Research Team of the Institute of Biology of the University of Opole, was to show that analytical techniques using biota samples can provide reliable data on the past, present and future state of the environment. However, it should be remembered that in order for the results of biomonitoring studies to be reliable and comparable, the applied research methodologies should be consistent and repeatable. In the presented research, Palmaria palmata and Spirogyra sp. algae, Pleurozium schreberi mosses, Hypogymnia physodes and bark of deciduous trees were used. In samples of biological material by the method of atomic absorption spectrometry, the concentrations of heavy metals, including Ni, Cu, Zn, Cd and Pb, were determined. On the basis of the conducted research, it was unequivocally stated that the biomonitoring methods are a good complement to the classic methods of environmental quality assessment. The analysis of the elements accumulated in the biological material provides us with information about the quality of the examined ecosystems, the introduced pollutants and their potential sources. This information allows for the introduction of effective measures to improve the quality of the environment.
Źródło:
Chemistry-Didactics-Ecology-Metrology; 2022, 27, 1-2; 53--78
2084-4506
Pojawia się w:
Chemistry-Didactics-Ecology-Metrology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
What Can We Learn from Monitoring of Monumental Trees – A Case Study of the Jasienica and Jaworze Communes (Silesia, South Poland)
Autorzy:
Pietraszko, Ewa
Żarnowiec, Jan
Szafran, Sylwia
Zalot, Tomasz
Dziergas, Grzegorz
Jarosz, Przemysław
Powiązania:
https://bibliotekanauki.pl/articles/2105276.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
nature monument
monumental tree
biological monitoring
tree health condition
Opis:
The data of monitoring of natural monuments in the Jasienica and Jaworze communes (Silesian Voivodeship) deriving from 1999, 2008 and 2019 were compared between the periods and communes. The conducted studies involved determining metric data (including tree height and diameter at breast height – DBH) and assessing health condition of monumental trees. A total of 65 trees were included in the research from 2019, dominated by Quercus robur (28 specimens) and Tilia cordata (9). The health condition of trees was the result of the damage that occurred. Monumental trees in the Jasienica commune were characterized by average (60%) or poor (40%) health condition. In the Jaworze commune, merely 14% of trees have poor state of health. The remaining trees were in average (38%), satisfactory (26%) and good (22%) health condition.
Źródło:
Journal of Ecological Engineering; 2022, 23, 6; 129--138
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Znaczenie procesu dezynfekcji w zapewnieniu bezpieczeństwa mikrobiologicznego wody przeznaczonej do spożycia przez ludzi
Role of disinfection process in ensuring microbiological safety of drinking water
Autorzy:
Dymaczewski, Zbysław
Jeż-Walkowiak, Joanna
Michałkiewicz, Michał
Sozański, Marek
Powiązania:
https://bibliotekanauki.pl/articles/237203.pdf
Data publikacji:
2019
Wydawca:
Polskie Zrzeszenie Inżynierów i Techników Sanitarnych
Tematy:
water treatment
disinfection
disinfection by-products
biological water stability
monitoring
uzdatnianie wody
dezynfekcja
produkty uboczne dezynfekcji
biologiczna stabilność wody
Opis:
Przedstawiono genezę powstania i tradycję stosowania procesu dezynfekcji w systemach uzdatniania wody. Zwrócono uwagę na złożoność i trudności metodyczne dezynfekcji, zaznaczając, że jest ona jednocześnie podstawowym celem technologii uzdatniania wody, zapewniającym jej bezpieczną jakość mikrobiologiczną. Zaprezentowano nowe podejście do procesu dezynfekcji, wynikające z rozszerzenia funkcji i celów tego procesu, jako podstawy bezpieczeństwa jakości wody przeznaczonej do spożycia. Wykazano, że dezynfekcja powinna być integralnym elementem całego systemu zaopatrzenia w wodę, obejmującego zarówno technologię uzdatniania, jak i układ dystrybucji wody. Podejście takie wynika z miejsca dezynfekcji w systemie, jako ogniwa pośredniego między układem technologicznym a siecią wodociągową. Koncepcja ta zakłada wykorzystanie dezynfekcji również jako procesu monitorującego i diagnozującego bezpieczeństwo całego systemu uzdatniania i dystrybucji wody. Zwrócono też uwagę na zadania badawcze towarzyszące projektowaniu i eksploatacji procesu dezynfekcji, w połączeniu z wiarygodną oceną biologicznej stabilności wody w sieci wodociągowej. Przeanalizowano kryteria metodyczne procesu dezynfekcji, wpływające na wybór chemicznych utleniaczy, ich dawek, czasu kontaktu, miejsc dawkowania, a także identyfikację i ograniczanie powstawania produktów ubocznych.
The paper discusses the origins and tradition of disinfection process application in water treatment systems paying special attention to its complexity and methodological problems. Disinfection was presented as the main objective of water treatment technology that guarantees safe microbiological water quality. A new approach to the process of disinfection was proposed as a result of the expansion of its functions and objectives as a foundation for drinking water quality safety. It was demonstrated that disinfection should become an integral part of the whole water supply system, comprising both water treatment technology and distribution system. Such an approach results from the position of disinfection process in the system, as an indirect link between the technological system and distribution network. The concept also assumes use of disinfection to monitor and diagnose safety of the water supply system as a whole. Attention was also paid to the research tasks accompanying design and operation of the disinfection process in combination with a reliable evaluation of biological water stability in water networks. The article presents the analysis of methodological criteria of the disinfection process affecting chemical oxidant and dose selection, contact time, dosing site location as well as by-product identifi cation and reduction in their formation.
Źródło:
Ochrona Środowiska; 2019, 41, 1; 3-9
1230-6169
Pojawia się w:
Ochrona Środowiska
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Bioterroryzm zagrożenie wciąż realne
Autorzy:
Ziuzia-Lipiec, Dorota
Powiązania:
https://bibliotekanauki.pl/articles/121112.pdf
Data publikacji:
2017
Wydawca:
Towarzystwo Wiedzy Obronnej
Tematy:
bioterroryzm
czynniki biologiczne
zagrożenie
monitorowanie zagrożenia
bioterrorism
biological factors
threat
monitoring of threat
Opis:
Zjawisko bioterroryzmu jest tak stare jak stary jest świat. Czynniki biologiczne już od najdawniejszych czasów wykorzystywano do walki z wrogiem. Współczesny świat nie jest wolny od tego typu zagrożenia. Z całą pewnością można stwierdzić, że ten rodzaj terroryzmu jest najokrutniejszą bronią skierowaną przeciwko ludziom.
The bioterrorism phenomenon is as old as the old is world. Biological factors have been used to combat the enemy since ancient times. The modern world is not free from this type of threat. It can certainly be said that this type of terrorism is the cruellest weapon against the humanity.
Źródło:
Wiedza Obronna; 2017, 3-4; 113-120
0209-0031
2658-0829
Pojawia się w:
Wiedza Obronna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Monitoring pomników przyrody na terenie Parku Zamkowego w Żywcu
Monitoring of natural monuments in the Park Zamkowy in Żywiec
Autorzy:
Salachna, A.
Czech, A.
Matlakiewicz, Ł
Żarnowiec, J.
Powiązania:
https://bibliotekanauki.pl/articles/401879.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
monitoring biologiczny
sędziwe drzewo
uszkodzenia drzew
stan zdrowotny drzewa
biological monitoring
old trees
damages of tree
health state of tree
Opis:
W pracy przedstawiono wyniki monitoringu drzew pomnikowych występujących na terenie Parku Zamkowego w Żywcu, stanowiącego jedną z najcenniejszych zabytkowych kolekcji dendrologicznych w województwie śląskim. Spośród 27 badanych pomników przyrody większość (76%) jest w zadawalającym stanie zdrowotnym i wymaga jedynie niewielkich zabiegów pielęgnacyjnych. Spośród pozostałej grupy – 13% cechuje stan dobry a w przypadku 11% konieczne jest podjęcie natychmiastowych zabiegów pielęgnacyjnych i/lub leczniczych.
The paper presents results of monitoring of trees monumenst of Park Zamkowy in Żywiec, which is a one of most valuable dendrological collection in the Silesia region. It was found that among the 27 studied monuments of nature, most (76%) is in a satisfactory state of health and requires only care intervention. Of the remaining group 13% presented of good condition and for 11% it is necessary to take immediate treatments.
Źródło:
Inżynieria Ekologiczna; 2017, 18, 2; 136-141
2081-139X
2392-0629
Pojawia się w:
Inżynieria Ekologiczna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zinc exposure for female workers in a galvanizing plant in Northern Italy
Autorzy:
Riccò, Matteo
Cattani, Silvia
Signorelli, Carlo
Powiązania:
https://bibliotekanauki.pl/articles/2161857.pdf
Data publikacji:
2017-10-18
Wydawca:
Instytut Medycyny Pracy im. prof. dra Jerzego Nofera w Łodzi
Tematy:
biological monitoring
zinc
metal fume fever
galvanization
heavy-metal interaction
electrogalvaning
Opis:
Objectives: Very little is known regarding the toxicokinetics of inhaled zinc, in particular in the case of female workers and for modern, low exposure settings. Our aim is to evaluate the relationship of external zinc levels to those of serum and urine for female workers. Material and Methods: Eleven female workers (age: 41.7±8 years old, body mass index (BMI): 23.5±4.2 kg/m2) in a galvanizing plant were investigated. Exposure assessment consisted of personal/environmental air samples, and measurement of zinc in serum (collected at the end of first shift of the working week (T1)) and urine, collected before the first shift of the working week (T0), T1 and at the end of the last shift of the working week (T2). Results: Both environmental and personal air samplings for zinc and zinc compounds were below the recommended by the German Research Foundation (Deutsche Forschungsgemeinschaft – DFG) limit values of 2 mg/m3 (7.34±2.8 μg/m3 and 8.31±2.4 μg/ m3, respectively). Serum (118.6±20.9 μg /dl) and urine zinc levels were within reference values for female Italian subjects: the latter increased from 56.4±33.5 μg/dl at T0, to 59.8±37.0 μg/dl at T1, and ultimately 65.4±34.4 μg/dl at T2, but no significant trend was found. End of shift (Spearman’s correlation coefficient p value = 0.027) and differential excretion of urinary zinc (both: T0 vs. T1 and T0 vs. T2) were correlated with airborne zinc concentration (p = 0.002 and 0.006, respectively). Conclusions: In general, our data suggests that urine may be a useful medium also for female in order to assess zinc exposure. Further studies are required in order to evaluate whether differential excretion may be useful for the biomonitoring of zinc exposure in the workplaces also for male workers. Int J Occup Med Environ Health 2018;31(1):113–124
Źródło:
International Journal of Occupational Medicine and Environmental Health; 2018, 31, 1; 113-124
1232-1087
1896-494X
Pojawia się w:
International Journal of Occupational Medicine and Environmental Health
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Bioterrorism — characteristics and possibilities of prevention
Zagrożenia bioterrorystyczne — charakterystyka oraz możliwości przeciwdziałania
Autorzy:
Ambroziak, R.
Ambroziak, S.
Katulski, R.
Sadowski, J.
Stefański, J.
Lelo, E.
Powiązania:
https://bibliotekanauki.pl/articles/222830.pdf
Data publikacji:
2016
Wydawca:
Akademia Marynarki Wojennej. Wydział Dowodzenia i Operacji Morskich
Tematy:
biological threats
bioterrorism
wireless system
threats monitoring
zagrożenia biologiczne
bioterroryzm
bezprzewodowy monitoring zagrożeń
Opis:
In the paper bioterrorist threats have been presented. Historical background and possible methods of attacks have been described. The most dangerous pathogens and disease entities have been classified. Selected methods of detection and identification of biological weapon have been presented. The wireless system for threats monitoring — developed at Gdansk University of Technology — has been described.
W artykule przedstawiono zagrożenia związane z bioterroryzmem. Zaprezentowano rys historyczny oraz opisano możliwe drogi przeprowadzania takich ataków. Sklasyfikowano najgroźniejsze patogeny i zaprezentowano najniebezpieczniejsze jednostki chorobowe. Przedstawiono wybrane metody detekcji i identyfikacji zagrożeń bronią biologiczną. Zaprezentowano opracowany na Politechnice Gdańskiej system bezprzewodowego monitoringu zagrożeń bezpieczeństwa, który może wpłynąć na poziom bezpieczeństwa poprzez wczesne wykrywanie zagrożeń biologicznych.
Źródło:
Zeszyty Naukowe Akademii Marynarki Wojennej; 2016, R. 57 nr 1 (204), 1 (204); 5-12
0860-889X
Pojawia się w:
Zeszyty Naukowe Akademii Marynarki Wojennej
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
An attempt to prepare Macrophyte Index for Rivers for assessment watercourses in Kazakhstan
Autorzy:
Muratov, R.
Zhamangara, A.
Beisenova, R.
Akbayeva, L.
Szoszkiewicz, K.
Jusik, S.
Gebler, D.
Powiązania:
https://bibliotekanauki.pl/articles/108586.pdf
Data publikacji:
2015
Wydawca:
Instytut Meteorologii i Gospodarki Wodnej - Państwowy Instytut Badawczy
Tematy:
biological monitoring
macrophytes
indicator species
bioindication
river
Kazakhstan
Opis:
Monitoring of water ecosystems in Kazakhstan is based generally on chemical indicators. Biological indicators, such as macroinvertebrates and a phytoplankton are rarely used. Sometimes some macrophyte species of are used for the assessment of water quality. The aim of the study was to analyse the possibilities of the introduction of the Polish monitoring system based on aquatic plants for rivers in Kazakhstan watercourses. The Polish method uses the Macrophyte Index for Rivers (MIR) and it has been prepared for the purposes of the EU Water Framework Directive. The systematic structure of Kazakhstan’s water plants were analyzed and compared with the macrophyte list of Poland. Flora of Kazakhstan was used as the main source of information and some recent publications were analyzed as well. It was found that the aquatic flora of Kazakhstan is rich and a total of 240 taxa of emergent and submerged plants are identified in the country. We have confirmed that a large number of aquatic plants recorded in Kazakhstan are recognized as bioindicators. The ecological tolerance and sensitivity of the identified bioindicators was analysed. A preliminary nine taxa with the the highest indicator weight in the MIR system (W = 3) were detected as the most sensitive indicators in Kazakhstan flora: Sciuro-hypnum plumosum, Scapania sp., Ceratphyllum demersum, C. submersum, Potamogeton lucens, P. praelongus, Lemna gibba, Menyanthes trifoliata and Acorus calamus. It was found that the MIR index can be applied in Kazakhstan, especially if we enrich the list of indicative species with the local macrophytes, which were not included in the original version. The list of potential indicator-species includes: Ranunculus altaicus, Ranunculus natans, Althenia filiformis, Nelumbo nucifera, Trapa incise which does not occur in Europe and Nuphar pumila, Nymphoides peltata, Ranunculus rionii, Rorippa palustris, Trapa natans, Utricularia intermedia, U. minor, Eleocharis acicularis and Vallisneria spiralis.
Źródło:
Meteorology Hydrology and Water Management. Research and Operational Applications; 2015, 3, 2; 27-32
2299-3835
2353-5652
Pojawia się w:
Meteorology Hydrology and Water Management. Research and Operational Applications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analiz pokazatelejj dlja kontrolja biologicheskogo processa anaerobnogo razlozhenija
Analysis of indicators for monitoring biological processes of anaerobic digestion
Autorzy:
Skljar, A.
Skljar, R.
Powiązania:
https://bibliotekanauki.pl/articles/77094.pdf
Data publikacji:
2015
Wydawca:
Komisja Motoryzacji i Energetyki Rolnictwa
Tematy:
index analysis
biological process
anaerobic digestion
biogas plant
monitoring
Źródło:
Motrol. Motoryzacja i Energetyka Rolnictwa; 2015, 17, 9
1730-8658
Pojawia się w:
Motrol. Motoryzacja i Energetyka Rolnictwa
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Occupational exposure to diisocyanates in polyurethane foam factory workers
Autorzy:
Świerczyńska-Machura, Dominika
Brzeźnicki, Sławomir
Nowakowska-Świrta, Ewa
Walusiak-Skorupa, Jolanta
Wittczak, Tomasz
Dudek, Wojciech
Bonczarowska, Marzena
Wesolowski, Wiktor
Czerczak, Sławomir
Pałczyński, Cezary
Powiązania:
https://bibliotekanauki.pl/articles/2177097.pdf
Data publikacji:
2015-08-10
Wydawca:
Instytut Medycyny Pracy im. prof. dra Jerzego Nofera w Łodzi
Tematy:
biomarkers
diisocyanates
asthma
polyurethanes
biological monitoring
occupational exposure
occupational diseases
Opis:
Objectives The aim of the study was to evaluate health effects of occupational exposure to diisocyanates (DIC) among polyurethane foam products factory workers. Material and Methods Thirty workers had a physical examination, skin prick tests with common allergens, allergen-specific immunoglobulin E (IgE) antibodies to diisocyanates and pulmonary function tests. Concentrations of selected isocyanates in the workplace air samples as well as concentration of their metabolites in the urine samples collected from the workers of the plant were determined. Results The most frequent work-related symptoms reported by the examined subjects were rhinitis and skin symptoms. Sensitization to at least 1 common allergen was noted in 26.7% of the subjects. Spirometry changes of bronchial obstruction of a mild degree was observed in 5 workers. The specific IgE antibodies to toluene diisocyanate (TDI) and 4,4’-methylenebis(phenyl isocyanate) (MDI) were not detected in any of the patients’ serum. Cellular profiles of the collected induced sputum (ISP) did not reveal any abnormalities. Air concentrations of TDI isomers ranged 0.2–58.9 μg/m³ and in 7 cases they exceeded the Combined Exposure Index (CEI) value for those compounds. Concentrations of TDI metabolites in post-shift urine samples were significantly higher than in the case of pre-shift urine samples and in 6 cases they exceeded the British Biological Monitoring Guidance Value (BMGV – 1 μmol amine/mol creatinine). We didn’t find a correlation between urinary concentrations of TDI, concentrations in the air and concentrations of toluenediamine (TDA) in the post shift urine samples. Lack of such a correlation may be an effect of the respiratory protective equipment use. Conclusions Determination of specific IgE in serum is not sensitive enough to serve as a biomarker. Estimation of concentrations of diisocyanate metabolites in urine samples and the presence of work-related allergic symptoms seem to be an adequate method for occupational exposure monitoring of DIC, which may help to determine workers at risk as well as to recognize hazardous workplaces.
Źródło:
International Journal of Occupational Medicine and Environmental Health; 2015, 28, 6; 985-998
1232-1087
1896-494X
Pojawia się w:
International Journal of Occupational Medicine and Environmental Health
Dostawca treści:
Biblioteka Nauki
Artykuł

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