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Wyszukujesz frazę "environmental geophysics" wg kryterium: Wszystkie pola

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    Wyświetlanie 1-6 z 6
    Tytuł:
    Pollution Determined by Using Magnetic Susceptibility Measurements: A Case Study from İzmir-Aliağa
    Autorzy:
    Kamaci, Z.
    Uysal, G.
    Powiązania:
    https://bibliotekanauki.pl/articles/1031417.pdf
    Data publikacji:
    2017-09
    Wydawca:
    Polska Akademia Nauk. Instytut Fizyki PAN
    Tematy:
    environmental geophysics
    pollution
    magnetic susceptibility
    Opis:
    Wherever industrial development exists, environmental pollution increases day by day. The heavy metals play an important role in soil and environmental pollutions and directly affect the human being lives. In this study, we determine pollutions resulting from heavy metal particles emanating from the brake discs pads of the vehicles on high ways and nearby factories. The field work was carried out in İzmir-Aliağa industrial area. Magnetic susceptibility measurements were done at a long profile crossing the İzmir-Çanakkale highway that goes through the study area. Here, we have determined the effect of heavy metals causing pollution in the surroundings. The studies indicate that the average acceptable values of magnetic susceptibility in such areas is about 0-50×10¯⁵ SI. Here we show that the magnetic susceptibility measurement values obtained along our study profile are about 18 times the acceptable ranges.
    Źródło:
    Acta Physica Polonica A; 2017, 132, 3; 487-489
    0587-4246
    1898-794X
    Pojawia się w:
    Acta Physica Polonica A
    Dostawca treści:
    Biblioteka Nauki
    Artykuł
    Tytuł:
    Geofizyka w inżynierii i ochronie środowiska
    Geophysics in environmental engineering and protection of the environment
    Autorzy:
    Zuberek, W. M.
    Powiązania:
    https://bibliotekanauki.pl/articles/183612.pdf
    Data publikacji:
    2009
    Wydawca:
    Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
    Tematy:
    geofizyka
    inżynieria środowiska
    ochrona środowiska
    katastrofy naturalne
    prognoza
    geophysics
    environmental engineering
    environmental protection
    natural catastrophes
    prediction
    Opis:
    The main goals of geophysics have been considered in following areas: - prediction and prevention of natural catastrophes and mitigation of their impact, - detection, location and monitoring of contaminated areas and goals related to their reclamation, - goals related to the safety of large and important structures and constructions, - goals related to safe deposition, storage and monitoring of dangerous wastes and toxic materials, - application of geophysical methods and observations to obtain "clean" and renewable energy, - detection, location and dating of archeological materials and monuments of cultural heritage. Due to the great importance of prediction in environmental engineering and protection, its possibilities and limitations have been considered separately.
    Źródło:
    Geologia / Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie; 2009, 35, 2/1; 421-428
    0138-0974
    Pojawia się w:
    Geologia / Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie
    Dostawca treści:
    Biblioteka Nauki
    Artykuł
    Tytuł:
    Faculty of Geology, Geophysics and Environmental Protection : AGH University of Science and Technology, Kraków, Poland
    Autorzy:
    Piestrzyński, A.
    Powiązania:
    https://bibliotekanauki.pl/articles/184631.pdf
    Data publikacji:
    2016
    Wydawca:
    Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
    Tematy:
    history
    Academy of Mining
    establishment
    Źródło:
    Geology, Geophysics and Environment; 2016, 42, 2; 209-210
    2299-8004
    2353-0790
    Pojawia się w:
    Geology, Geophysics and Environment
    Dostawca treści:
    Biblioteka Nauki
    Artykuł
    Tytuł:
    20 lat metody georadarowej w Katedrze Geofizyki na Wydziale Geologii, Geofizyki i Ochrony Środowiska AGH w aspekcie realizowanych w niej prac naukowo-badawczych
    20 years of GPR method in the Department of Geophysics at Faculty of Geology, Geophysics and Environmental Protection at University of Science and Technology in the relation to its scientific activity
    Autorzy:
    Gołębiowski, T.
    Powiązania:
    https://bibliotekanauki.pl/articles/183608.pdf
    Data publikacji:
    2009
    Wydawca:
    Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
    Tematy:
    metoda georadarowa
    aparatura pomiarowa
    GPR method
    measurement devices
    Opis:
    The paper presents 20 years history of development of GPR method in the Department of Geophysics at Faculty of Geology, Geophysics and Environmental Protection at AGH University of Science and Technology starting from one-channel analog georadar up to multichannel digital device. In the chronology way there is described how the advancement of GPR devices influenced in to the level of scientific works. The paper presents a brief description of realized works and there are many citations which can help the reader to find particular information about results of carried out investigations.
    Źródło:
    Geologia / Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie; 2009, 35, 2/1; 429-435
    0138-0974
    Pojawia się w:
    Geologia / Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie
    Dostawca treści:
    Biblioteka Nauki
    Artykuł
    Tytuł:
    Graph representation of geological stratum
    Autorzy:
    Lisowski, P.
    Powiązania:
    https://bibliotekanauki.pl/articles/184746.pdf
    Data publikacji:
    2016
    Wydawca:
    Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
    Tematy:
    environmental protection
    geophysics
    earth science
    Opis:
    Geology, geophysics and environmental protection sciences provide large amounts of data. These data can be stored in various structures. Most of them are stored in files. It is possible to store these data in databases. One example of databases for earth sciences is a Geokarpat database (Kotlarczyk et al. 1997). This database was developed over many years (Piórkowski & Gajda 2009). Other geological databases are, for example, database MIDAS (MIDAS 2015) and central database of the geological data (CBDG 2015). Solutions listed above are based on the relational data model. This model is not perfect for data analysis, as there are a lot of complicated relationships between the entities (Dominguez-Sal et al. 2010). A typical use of SQL in this case requires the creation of multiple joins and a large amount of calculations. Graph data model is gaining popularity because it allows representation similar to the natural network model of relationships between data (Horzyk 2013). Applications of this model within the earth sciences are extensive, including solutions for GIS systems. One of example graph application is the creation of a virtual generator of the city using database Neo4j (Płuciennik & Płuciennik-Psota 2014). Graph structure reproduces biological structure of memory well (Horzyk 2013). Based on this advantage, there are new opportunities to store and analyze geological data. The use of graphs to record those data enables data analyses in similar manner like in associative neural networks (Horzyk 2013). Geological stratum often has a complex structure, for example: around area of tectonic faults (often multiple faults in history), intrusive rocks in stratum. Possibilities of using graph databases for storing geological data were checked. This study focuses on proposing a graph representation of geological stratum. The proposed graph structure was implemented in the graph database. Presentation of the history of geological stratum in relational databases is difficult. Studies show an example of stratum graph model, which enables data mining of stratum history in easy method, because graph database systems are designed to make search queries to find similarity in data. Additionally, the results of this study demonstrated useful query. Moreover, software and possible methods of construction of graph models were studied. As shown by the results, an analysis of complex models of geological stratum can be less complicated. Research shows that finding dependences in the graph representation of the geological layers can be beneficial in geological analyses.
    Źródło:
    Geology, Geophysics and Environment; 2016, 42, 1; 92-93
    2299-8004
    2353-0790
    Pojawia się w:
    Geology, Geophysics and Environment
    Dostawca treści:
    Biblioteka Nauki
    Artykuł
    Tytuł:
    Mapping Ghana by GMT and R scripting: advanced cartographic approaches to visualize correlations between the topography, climate and environmental setting
    Autorzy:
    Lemenkova, Polina
    Powiązania:
    https://bibliotekanauki.pl/articles/43852822.pdf
    Data publikacji:
    2022
    Wydawca:
    Polska Akademia Nauk. Czasopisma i Monografie PAN
    Tematy:
    geofizyka
    mapowanie
    kartografia
    geophysics
    mapping
    cartography
    R language
    GMT
    Opis:
    The applications of the machine learning and programming approaches in cartography has been increasing in recent years. This paper presents a case study of the scripting techniques used for cartographic mapping using Generic Mapping Tools (GMT) and R language (raster and tmaps packages). The aim of the study is environmental mapping of Ghana. The materials include high-resolution raster grids: topography by the General Bathymetric Chart of the Oceans (GEBCO), climate and environmental datasets (TerraClimate) and Shuttle Radar Topography Mission (SRTM) Digital Elevation Model (DEM) for geomorphometric analysis (slope, aspect, hillshade and elevations). The methodology includes code snippets commented and explained with details of scripts. It is argued that using consolebased scripting tools for mapping is effective for cartographic workflow due to the logical structure and repeatability of scripts. The results include eight new thematic maps of Ghana performed using scripting approach inGMTscripting toolset and R language for quantitative and qualitative environmental assessment. Maps show correlations between the landforms of Ghana and certain environmental variables (drought index and soil moisture) showing the effects of the topographic relief on the distribution of the continuous geographic fields. These varied in several geographically distinct regions of Ghana: Ashanti (Kumasi), Volta, Savannah, coastal and northern regions. Demonstrated maps show that scripting method works effectively on a wide range of geosciences including environmental, topographic and climate studies. In such a way, this paper contributes both to the regional studies of Ghana and development of cartographic techniques.
    Źródło:
    Advances in Geodesy and Geoinformation; 2022, 71, 1; art. no. e16, 2022
    2720-7242
    Pojawia się w:
    Advances in Geodesy and Geoinformation
    Dostawca treści:
    Biblioteka Nauki
    Artykuł
      Wyświetlanie 1-6 z 6

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