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Wyszukujesz frazę "environmental material" wg kryterium: Temat


Tytuł:
Genetic diversity within Echinococcus multilocularis isolated from clinical and environmental material in Poland - preliminary investigations
Autorzy:
Szostakowska, B.
Rebala, K.
Sulima, M.
Lass, A.
Myjak, P.
Powiązania:
https://bibliotekanauki.pl/articles/6702.pdf
Data publikacji:
2016
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
genetic diversity
Echinococcus multilocularis
isolation
clinical material
environmental material
parasitic disease
human disease
alveolar echinococcosis
Polska
Źródło:
Annals of Parasitology; 2016, 62, Suppl.
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wastewater control system as an aspect of environmental assessment of industrial enterprise’s activity
Autorzy:
Mitryasova, O.
Bogatel, N.
Koszelnik, P.
Gruca-Rokosz, R.
Powiązania:
https://bibliotekanauki.pl/articles/105089.pdf
Data publikacji:
2018
Wydawca:
Politechnika Rzeszowska im. Ignacego Łukasiewicza. Oficyna Wydawnicza
Tematy:
wastewater
pollutants
material balance
environmental management
Opis:
In order to reduce the influence of wastewater from enterprises on the environment extreme relevance is gained by improvement of the monitoring system at each stage of technological process. A new tool is calculation of the polluting substances concentration is suggested to be entered into the monitoring system on the basis of determination of material balance of technological process of production that will allow prediction of qualitative and quantitative composition of sewage for the selected period. The system can be used in any enterprise, but the example with all calculations is given for the Mykolaiv Branch of "SUN InBev Ukraine" which became the object of research. The scope of the study covered the process of wastewater formation of the enterprise. Realization of tasks demanded the use of general scientific methods: analysis, synthesis, systematization and generalization in the course of studying of the corresponding literature on the research subject; modelling, formalization, comparison - at drawing up the calculation scheme of concentration of the polluting substances in sewage; supervision - during studying the technological scheme of production; and also methods of mathematical data processing in MS Excel.
Źródło:
Czasopismo Inżynierii Lądowej, Środowiska i Architektury; 2018, 65, 3; 43-53
2300-5130
2300-8903
Pojawia się w:
Czasopismo Inżynierii Lądowej, Środowiska i Architektury
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Serbian School System as a Barrier to the Development of Environmental Awareness
Autorzy:
Maravić, Milutin
Ivković, Sonja
Adamov, Jasna
Segedinac, Mirjana
Powiązania:
https://bibliotekanauki.pl/articles/2031688.pdf
Data publikacji:
2014-06-30
Wydawca:
Wydawnictwo Adam Marszałek
Tematy:
didactic material
environmental education
environmental awareness
primary and secondary school
presence of environmental content
Opis:
The aim of the research was developed in need to determine the level of environmental content (Environmental protection issues) in the didactic material of primary and secondary schools in the Republic of Serbia, as an important factor of the development of students’ environmental awareness. Mixed content analysis was used for the purpose of this study. This analysis included techniques for data collection. All textbooks and workbooks for primary and secondary school were used. The research showed that there is no equal distribution of questions about environmental protection within curricula and programs by classes and levels of education. Basically, didactic material includes about 5.4% of the content related to protection and preservation of the environment, which can influence the development of students’ environmental awareness.
Źródło:
The New Educational Review; 2014, 36; 229-239
1732-6729
Pojawia się w:
The New Educational Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Application of X-ray fluorescence techniques for the determination of hazardous and essential trace elements in environmental and biological materials
Autorzy:
Bamford, S.
Wegrzynek, D.
Chinea-Cano, E.
Markowicz, A.
Powiązania:
https://bibliotekanauki.pl/articles/147255.pdf
Data publikacji:
2004
Wydawca:
Instytut Chemii i Techniki Jądrowej
Tematy:
biological material
environmental materials
X-ray fluorescence analysis
Opis:
The utilization of X-ray fluorescence technique for the determination of trace element concentrations in environmental and biological samples is presented. The analytical methods used include energy dispersive X-ray fluorescence with polarizing secondary targets, total reflection X-ray fluorescence, direct in-situ X-ray fluorescence, and micro-beam X-ray fluorescence spectrometry. These methods were applied to analysis of different samples including soil, water, plant material and airborne particulate matter collected on polycarbonate filters. The performance and achieved detection limits of elements for different techniques, established by measuring appropriate reference standards, are presented. Also described is the utilization of micro-beam X-ray fluorescence technique for studying element distribution in heterogeneous samples and investigating the 2D- and 3D-morphology of minute samples by means of computerized X-ray absorption and X-ray fluorescence tomography. The different X-ray techniques have their unique advantages. The micro-beam X-ray fluorescence set-up has an advantage of producing very well collimated primary X-ray beam (about 15 mm in diameter), in front of which the analyzed sample can be precisely positioned, providing local information about the sample composition. The energy dispersive X-ray fluorescence with secondary targets offers rapid analysis of broad range of elements (Na–U) combined with a simple sample preparation method. Total reflection X-ray fluorescence technique, characterized by the lowest detection limits of elements, has its leading edge in analysis of liquid samples, and dealing with particle size effects in air particulates collected on filter papers. In-situ X-ray fluorescence spectrometers are truly portable and enable on the spot, in field analysis. It is shown that the combination of several XRF methods
Źródło:
Nukleonika; 2004, 49, 3; 87-95
0029-5922
1508-5791
Pojawia się w:
Nukleonika
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Development and utilization of the nanomarkers for precise AFM tip positioning in the investigation of the surface morphology change
Autorzy:
Sikora, A
Powiązania:
https://bibliotekanauki.pl/articles/174750.pdf
Data publikacji:
2013
Wydawca:
Politechnika Wrocławska. Oficyna Wydawnicza Politechniki Wrocławskiej
Tematy:
atomic force microscopy (AFM)
material science
environmental tests
nanolithography
nanomarker
Opis:
The investigation of the surface properties changes at micrometer and nanometer scale, due to the presence of various factors such as: temperature, solar radiation or magnetic field, requires suitable diagnostic methods. Atomic force microscopy (AFM) is one of the most popular measurement techniques providing necessary resolution. As complex experiments may require multiple moving of the sample between instruments and AFM, one can find quantitative comparison of the results unreliable when the measurements are performed without precise positioning of investigated surface and different areas are analyzed. In this work, the utilization of the nanoscratching method in terms of development of the nanomarkers set is presented, as the solution for precise positioning of the sample in order to perform the multi-step imaging of small surface area (1 μm×1 μm). Various materials were used to verify the versatility of the developed method. Also, the observation of the influence of the UV radiation on the polycarbonate sample was demonstrated as the example proving the application potential of the approach.
Źródło:
Optica Applicata; 2013, 43, 1; 163-171
0078-5466
1899-7015
Pojawia się w:
Optica Applicata
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Experience in the Implementation of Drilling Waste Utilization Technology on the Example of a Large Oil and Gas Region of Russia
Autorzy:
Bogdanova, Olga
Okmynskaia, Valentina
Powiązania:
https://bibliotekanauki.pl/articles/2026735.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
drilling waste
safe disposal
inert
building material
environmental conservation
waste recycling
Opis:
The oil industry is characterized by an intense impact on the environment, which inevitably causes its change. In the production process, the existing state of the environment in the territories of industrial facilities is completely or partially disturbed. Today, the result of the negative environmental impact of the fuel and energy industry on the nature of the regions of northern Russia has resulted in millions of tons of drilling and oil production waste stored in sludge pits and causing colossal damage to the atmosphere, hydro- and lithosphere of the country’s oil-producing territories. The aim of this work is to improve the technological process of utilization of drilling waste in the fields with the receipt of an inert building material that does not have a negative impact on the components of the natural environment. In the course of work, based on the analysis of the proposed disposal methods, the most optimal option was selected and a technology for disposal of drilling waste at an oil field was developed, a situational map of the object was presented, and an estimate of the cost of the proposed disposal technology was carried out. Based on the results of the work carried out, a conclusion was made about the effectiveness of the utilization technology under consideration, since it was revealed a decrease in the amount of generated and accumulated waste, a decrease in the costs of maintaining and reclamation of waste accumulation / disposal facilities.
Źródło:
Journal of Ecological Engineering; 2022, 23, 2; 132-139
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Modification of Foundry Binders by Biodegradable Material
Autorzy:
Major-Gabryś, K.
Grabarczyk, A.
Dobosz, S. M.
Powiązania:
https://bibliotekanauki.pl/articles/380402.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
environmental protection
innovative foundry material
phenol-furfuryl resin
hydrated sodium silicate
biodegradable material
ochrona środowiska
innowacyjny materiał odlewniczy
uwodniony krzemian sodu
materiał biodegradowalny
Opis:
The paper presents the impact of biodegradable material - polycaprolactone (PCL) on selected properties of moulding sands. A self-hardening moulding sands with phenol-furfuryl resin, which is widely used in foundry practice, and an environmentally friendly self-hardening moulding sand with hydrated sodium silicate where chosen for testing. The purpose of the new additive in the case of synthetic resin moulding sands is to reduce their harmfulness to the environment and to increase their “elasticity” at ambient temperature. In the case of moulding sands with environmentally friendly hydrated sodium silicate binder, the task of the new additive is to increase the elasticity of the tested samples while preserving their ecological character. Studies have shown that the use of 5% PCL in moulding sand increases their flexibility at ambient temperature, both with organic and inorganic binders. The influence of the new additive on the deformation of the moulding sands at elevated temperatures has also been demonstrated.
Źródło:
Archives of Foundry Engineering; 2018, 18, 2; 31-34
1897-3310
2299-2944
Pojawia się w:
Archives of Foundry Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Potencjał zastosowania produktów organicznych w budownictwie
Autorzy:
Golański, M.
Powiązania:
https://bibliotekanauki.pl/articles/160342.pdf
Data publikacji:
2011
Wydawca:
Polski Związek Inżynierów i Techników Budownictwa
Tematy:
materiał budowlany
wybór materiału
materiał organiczny
surowiec odnawialny
efektywność energetyczna
oddziaływanie na środowisko
zużycie energii pierwotnej
construction material
material solution
organic material
renewable raw material
energy efficiency
environmental impact
Źródło:
Przegląd Budowlany; 2011, R. 82, nr 5, 5; 80-87
0033-2038
Pojawia się w:
Przegląd Budowlany
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Research of the biodegradability of degradable/biodegradable plastic material in various types of environments
Autorzy:
Adamcova, D.
Radziemska, M.
Fronczyk, J.
Zloch, J.
Vaverkova, M.D.
Powiązania:
https://bibliotekanauki.pl/articles/887238.pdf
Data publikacji:
2017
Wydawca:
Szkoła Główna Gospodarstwa Wiejskiego w Warszawie. Wydawnictwo Szkoły Głównej Gospodarstwa Wiejskiego w Warszawie
Tematy:
biodegradability
degradable plastic
biodegradable plastic
plastic material
environmental variation
composting
landfill condition
Opis:
Research of the biodegradability of degradable/biodegradable plastic material in various types of environments. Research was carried out in order to assess biodegradability of degradable/biodegradable materials made of HDPE and mixed with totally degradable plastic additive (TDPA additive) or made of polyethylene (PE) with the addition of pro-oxidant additive (d2w additive), advertised as 100% degradable or certified as compostable within various types of environments. Research conditions were: (i) controlled composting environment – laboratory-scale, (ii) real composting conditions – domestic compost bin, (iii) real composting conditions – industrial composting plant and (iv) landfill conditions. The results demonstrate that the materials made of HDPE and mixed with totally degradable plastic additive (TDPA additive) or made of polyethylene (PE) with the addition of pro- -oxidant additive (d2w additive) or advertised as 100% degradable did not biodegrade in any of the above-described conditions and remained completely intact at the end of the tests. Biodegradation of the certified compostable plastic bags proceeded very well in laboratory-scale conditions and in real composting conditions – industrial composting plant, however, these materials did not biodegrade in real composting conditions – domestic compost bin and landfill conditions.
Źródło:
Scientific Review Engineering and Environmental Sciences; 2017, 26, 1[75]
1732-9353
Pojawia się w:
Scientific Review Engineering and Environmental Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analiza porównawcza tynku cementowego oraz termoizolacyjnego - Thermopor w kontekście wpływu na środowisko
Comparative analysis of cement plaster and thermally insulating plaster (Thermopor) in terms of environmental impact
Autorzy:
Adamczyk, J.
Springer, M.
Powiązania:
https://bibliotekanauki.pl/articles/161741.pdf
Data publikacji:
2010
Wydawca:
Polski Związek Inżynierów i Techników Budownictwa
Tematy:
materiał budowlany
oddziaływanie na środowisko
analiza cyklu życia
tynk cementowy
tynk termoizolacyjny
ocena porównawcza
wskaźnik środowiskowy
building material
environmental impact
LCA
cement plaster
thermoinsulating plaster
comparative assessment
environmental index
Opis:
Wybór rodzaju tynku jest decyzją integralną inwestora, która często jest ukierunkowywana przez zalecenia projektanta. Projektant realizujący założenia zrównoważonego budownietwa, powinien być zatem "wyposażony" w odpowiednią wiedzę na temat oddziaływania na środowisko wszystkich materiałów i wyrobów budowlanych i dokonując świadomych środowiskowo wyborów, wpływać na zmniejszenie oddziaływania na środowisko, dlatego autorzy podjęli próbę analizy porównawczej dwóch najczęściej używanych tynków w kontekscie wpływu na środowisko.
The choice of a type of plaster is an integral decision to be made by an investor, often guided by the designer's recommendations. A designer working to the principles of sustainable construction should therefore be equipped with proper knowledge concerning the environmental impact of all construction materials and products, and reduce environmental damage by making environmentally informed choices. With this in mind, the authors have attempted to make a comparative analysis of the two most commonly used types of plaster in terms of their effect on the environment.
Źródło:
Przegląd Budowlany; 2010, R. 81, nr 7-8, 7-8; 47-50
0033-2038
Pojawia się w:
Przegląd Budowlany
Dostawca treści:
Biblioteka Nauki
Artykuł

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