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Abstract

Groundwater is a vital resource for domestic, agricultural, and industrial activities, as well as for ecosystem services. Despite this, the resource is under significant threat, due to increasing contamination from anthropogenic activities. Therefore, to ensure its reliability for present and future use, effective management of groundwater is important not only in terms of quantity (i.e. abstraction) but also quality. This can be achieved by identifying areas that are more vulnerable to contamination and by implementing protective measures. To identify the risk and delineate areas that are more exposed to pollution, various groundwater vulnerability assessment techniques have been developed across the globe. This paper presents an overview of some of the commonly used groundwater vulnerability assessment models in terms of their unique features and their application. Special emphasis is placed on statistical methods and overlay-index techniques. The assessment of the literature shows that statistical methods are limited in application to the assessment of groundwater vulnerability to pollution because they rely heavily on the availability of sufficient and quality data. However, in areas where extensive monitoring data are available, these methods estimate groundwater vulnerability more realistically in quantitative terms. Many works of research indicate that index-overlay methods are used extensively and frequently in groundwater vulnerability assessments. Due to the qualitative nature of these models, however, they are still subject to modification. This study offers an overview of a selection of relevant groundwater vulnerability assessment techniques under a specificset of hydro-climatic and hydrogeological conditions.
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Authors and Affiliations

Simeneh Shiferaw Moges
1
ORCID: ORCID
Megersa Olumana Dinka
1
ORCID: ORCID

  1. University of Johannesburg, Faculty of Engineering and the Built Environment, Department of Civil Engineering Sciences, PO Box 524, Auckland Park, 2006 Johannesburg, South Africa
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Abstract

Groundwater is a very important natural resource to support the activities of the residents of Pakis District, Malang Regency. On the other hand, increased activity puts pressure on groundwater quality. Agricultural intensification, urbanisation, and industrialisation can be sources of pollutants. Hydrological factors, topography, lithology, and surrounding rainfall are triggers for contamination of groundwater. The main objective of this research is to determine the characteristics, quality of groundwater, and its susceptibility to pollution. To complete this research, geoelectric measurements were carried out at 43 points spread throughout the study area and sampling of 18 shallow wells in agricultural, residential, and industrial areas for chemical analysis. All data obtained were analysed to create a map of the spatial distribution of groundwater vulnerability. The results show that the groundwater in the study location is in the transition zone and flows through the volcanic rock layers. The level of groundwater pollution is in the uncontaminated status to heavily polluted with pollutants in the form of heavy metal manganese and Escherichia coli bacteria. The spatial distribution of groundwater intrinsic vulnerability shows low, moderate, and high levels of vulnerability, respectively 32.99%, 60.87%, and 6.14% of the research area. Groundwater specific vulnerability associated with land use factors shows that 26.25% are negligible, 42.46% are low, and 31.29% are moderate. From this it can be concluded that the study area has been polluted both geogenically and anthropogenically, therefore, special actions must be taken to restore the quality of groundwater.
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Bibliography

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ALLEY W.M., REILLY T.E., FRANKE O.L. 1999. Sustainability of ground- water resources. Denver, CO. U.S. Geological Survey. ISBN 0-607 -93040-3 pp. 79.
ARAUZO M. 2017. Vulnerability of groundwater resources to nitrate pollution: A simple and effective procedure for delimiting nitrate vulnerable zones. Science of The Total Environment. Vol. 575 p. 799–812. DOI 10.1016/j.scitotenv.2016.09.139.
BISRI M. 2012. Air Tanah: Studi Tentang Pendugaan Air Tanah, Sumur Air Tanah dan Upaya Dalam Konservasi Air Tanah [Study on estimating groundwater, groundwater wells and efforts in groundwater conservation]. Malang. UB Press. ISBN 978-602- 203-201-4 pp. 124.
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DEVNITA R. 2012. Melanic and fulvic andisols in volcanic soils derived from some volcanoes in West Java. Indonesian Journal of Geology. Vol. 7(4) p. 227–240. DOI 10.17014/ijog.v7i4.149.
FOSTER S., HIRATA R., GOMES D., D’ELIA M., PARIS M. 2007. Groundwater quality protection. 2nd ed. Washington, D.C. The World Bank. ISBN 0-8213-4951-1 pp. 103.
GOGU R., DASSARGUES A. 2000. Current trends and future challenges in groundwater vulnerability assessment using overlay and index methods. Environmental Geology. Vol. 39 p. 549–559. DOI 10.1007/s002540050466.
IMAN M.I., RIAWAN E., SETIAWAN B., ABDURAHMAN O. 2017. Air tanah untuk adaptasi perubahan iklim di Malang, Jawa Timur: Penilaian risiko penurunan ketersediaan air [Groundwater for climate change adaptation in Malang, East Java: Risk assessment of decreased water availability]. Indonesian Journal of Geology and Mining. Vol. 27(1) p. 47–46. DOI 10.14203/risetgeotam2017.v27.438.
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MACHIWAL D., JHA M.K., SINGH V.P., MOHAN C. 2018. Assessment and mapping of groundwater vulnerability to pollution: Current status and challenges. Earth Science Reviews. Vol. 185 p. 901– 927. DOI 10.1016/j.earscirev.2018.08.009.
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PUTRI D., PERDINAN 2018. Analysis of regional water availability for domestic water demand (Case study: Malang Regency). Agromet. Vol. 32(2) p. 93–102. DOI 10.29244/j.agromet.32.2.93-102.
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SISWOYO H. 2018. Identifikasi tingkat kerentanan akuifer terhadap pencemaran di Kecamatan Sumobito Kabupaten Jombang dengan menggunakan metode GOD [Identification of aquifer vulnerability levels to pollution in Sumobito District, Jombang Regency using the GOD method. Jurnal Sains Dan Edukasi Sains. Vol. 1(2) p. 1–6. DOI 10.24246/juses.v1i2p1-6.
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THIRUMALAIVASAN D., KARMEGAM M., VENUGOPAL K. 2003. AHP- DRASTIC: Software for specific aquifer vulnerability assessment using DRASTIC model and GIS. Environmental Modelling & Software. Vol. 18. Iss. 7 p. 645–656. DOI 10.1016/S1364-8152(03)00051-3. TODD D.K. 1980. Groundwater hydrology. New York. John Wiley and Sons Inc. ISBN 0-471-87616-X pp. 13+535.
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VRBA J., ZAPOROŽEC A. 1994. Guidebook on mapping groundwater vulnerability. Ser. International contributions to hydrogeology. Vol. 16. International Association of Hydrogeologists. Hannover. H. Heise. ISBN 9783922705970 pp. 23+131.
WELLS E.H. 1918. Manganese in New Mexico. Bulletin of The New Mexico State School of Mines. No. 2 pp. 13+84.
WIDYASTUTI M., SUDARTO, ANGGAYANA K 2006. Pengembangan metode ‘DRASTIC’ untuk prediksi kerentanan air tanah bebas terhadap pencemaran di Sleman [Development of the ‘DRASTIC’ method for predicting the vulnerability of unconfined groundwater to pollution in Sleman. Majalah Geografi Indonesia. Vol. 20(1) p. 32–51.
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Authors and Affiliations

Prasetyo Rubiantoro
1
Mohammad Bisri
1
Aminudin Afandhi
1

  1. Universitas Brawijaya, Postgraduate Program, Jalan Veteran, Malang 65142, Indonesia
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Abstract

To study the difference in seismic vulnerability of multiple typical structures in multiple intensity zones, the seismic damage of 7099 buildings of Dujiangyan masonry structure (MS), reinforced concrete structure (RC) and bottom frame seismic wall masonry (BFM) in the 2008 Wenchuan earthquake in China is summarized and analysed. First, a statistical analysis of the data is carried out, the empirical seismic vulnerability matrix and model curves are established by considering the number of storeys, the age and the fortification factors.The vulnerability curves of the cumulative exceeding probability of the empirical seismic damage and the grade of the seismic damage in multiple intensity zones are shown. The mean damage index vulnerability matrix model is proposed and verified using the empirical seismic damage matrix of typical structures.

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Authors and Affiliations

S.Q. Li
T.L. Yu
Y.S. Chen
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Abstract

This study focuses on mapping the groundwater’s vulnerability to pollution in the region of Ouargla, located in the North-East of the northern Sahara, exposed to potential risks of alteration. By applying the methods (GOD, DRASTIC, and SINTACS), coupled with a Geographic Information System (GIS), we were able to identify a medium to high vulnerability trend. In light of the results recorded, the DRASTIC and SINTACS methods prove to be more suitable for our study region. This makes it possible to highlight the recharge zones and land use as being the most vulnerable in the territory studied. The GOD method presents a strong vulnerability trend over 77.02% of the study area. Such a result is directly related to the depth of the water table. It can therefore be argued that this method is far from being representative of the reality on the ground because of these very heterogeneous characteristics.
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Bibliography

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  5. Bera, A., Mukhopadhyay, B. P., Chowdhury, P., Ghosh, A. & Biswas, S. (2021). Groundwa-ter vulnerability assessment using GIS-based DRASTIC model in Nangasai River Basin, India with special emphasis on agricultural contamination. Ecotoxicology and Environmental Safety, 214, 112085. DOI:10.1016/j.ecoenv.2021.112085
  6. Chakraborty, B., Roy, S., Bera, A., Adhikary, P. P., Bera, B., Sengupta, D., Bhunia, G. S. & Shit, P. K. (2022). Groundwater vulnerability assessment using GIS-based DRASTIC model in the upper catchment of Dwarakeshwar river basin, West Bengal, India. Environmental Earth Sciences, 81,1, pp.1–15. DOI:10.1007/s12665-021-10002-3
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Authors and Affiliations

Rabia Slimani
1
Messaouda Charikh
1 2
Mohammad Aljaradin
3
ORCID: ORCID

  1. Laboratory of Biogeochemistry of desert environments, Faculty of Natural and Life Sciences, Kasdi Marbah University, Ouargla, Algeria
  2. Ouargla Higher Normal School, Algeria
  3. School of Health and Environmental Studies, Hamdan Bin Mohammed Smart University, Dubai, UAE
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Abstract

Flood with intense rainfall and inadequate drainage system leads to flood inundation in residential areas, which in turn damages the housing components and causes a loss. The different level of flood inundation at various affected locations caused varying degrees of losses. This study aimed to identify the damage conditions and analysed the physical loss of the residential building components. The physical vulnerability level is influenced by two damage qualification: the structural and architectural damages. The third-order polynomial function approach produces the best model for both qualifications, yielding the smallest average of errors (RMSE) of 0.0187 for the structural quality and 0.0672 for the architectural quality. The amount of losses related to the architectural elements of the house is smaller compared to the structural one as it is not its main component. This approach is useful as a guide in determining the post-flood handling rehabilitation cost of both structural and architectural elements that will be more appropriate for future conditions. This information is essential as effective management to design flood disaster mitigation strategies and may serve as a basis for flood risk management.

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Authors and Affiliations

Azmeri Azmeri
ORCID: ORCID
Halida Yunita
ORCID: ORCID
Safrida Safrida
Indra Satria
Faris Z. Jemi
ORCID: ORCID
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Abstract

Rammed earth significantly reduces intrinsic energy compared to concrete construction and has an environmental benefit throughout the life cycle of the building: phases of construction, operation, maintenance, renovation, and demolition. Several studies have recently been carried out to study this material. However, the seismic behavior of rammed earth constructions is still an important topic that needs to be studied in more detail. Through the analysis of non-linear behavior of the rammed earth construction for different wall thicknesses according to the Moroccan earthquake regulation RPS2011, we were able to assess the seismic performance under the corresponding conditions (loads, seismic zone). The results show that the walls studied can have good resistance in areas of seismicity ranging from “very low” to “moderate” and acceptable performance in areas of high seismicity. Furthermore, fragility analysis shows that rammed construction with a wall thickness equal to 50 centimeters exhibits better seismic performance and a low probability of damage, particularly in the case of moderate, severe, and complete damage states.
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Authors and Affiliations

Balil Jama
1
ORCID: ORCID
Driss Agliz
1
ORCID: ORCID
Atmani Abderrahman
1
ORCID: ORCID
Mina Derife
1
ORCID: ORCID

  1. Laboratory of Energy Engineering, Materials and Systems (LGEMS), National School of Applied Sciences, Ibn Zohr University, Agadir, Morocco
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Abstract

Bullying at work is a long-standing area of research interest that requires investigation of the role of the individual exposed to systematic negative behaviour. Studies using cross-sectional samples and broad personality measures have found some distinguishing personal characteristics of employees who are bullied compared to others. Few, however have applied theoretical frameworks to explain why personality can play a part in why an individual ends up at the receiving end of bullying and harassment at work. This article applies an overall and specific theoretical model, the vulnerability thesis, to investigating the role of temperament in relation to workplace bullying. The results show that (1) some employees exposed to bullying at work also acted as perpetrators (provocative victims), that (2) exposure to bullying at work is connected with temperamental emotional vulnerability, and that (3) hostility and self-oriented aggression mediate the role of personality in the form of temperament in relation to workplace bullying. Strengths and weaknesses and potential practical implications for helpers of employees exposed to bullying at work are discussed.

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Authors and Affiliations

Malgorzata Gamian-Wilk
Brita Bjorkelo
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Abstract

The problem of flood vulnerability has been reviewed in several studies, however, the reviews focused exclusively either on the social or on the physical component of the problem. The components of flood vulnerability are interdependent and each of them makes an equally important contribution to the flood vulnerability index. This study identifies and evaluates the integrated flood vulnerability index ( FVI) of an area by considering its multiple components (social, economic, and environmental). The Analytic Hierarchy Process (AHP) method was applied to evaluate the weight of each component. The evaluation was based on the judgements of experts working at local government policy- making agencies. The input data for the AHP were acquired through a questionnaire survey. Eleven indicators that delivered significant results were then selected. The FVI results show high flood vulnerability at the local scale. The FVI provides the basis for the identification of villages with high vulnerability indices. The results provide essential information about pluvial flood vulnerability at the local scale, about the area with the highest vulnerability index, and the most vulnerable villages. The results also show that the components that have a significant impact on the flood vulnerability index include environmental components (43.4%), social components (28.5%), and physical components (28.1%).
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Authors and Affiliations

Entin Hidayah
1
ORCID: ORCID
Retno Utami Agung Wiyono
1
ORCID: ORCID
Ageng Dwi Wicaksono
1

  1. University of Jember, Faculty of Engineering, Jl. Kalimantan No. 37, Tegalboto Sumbersari, Kec. Sumbersari, Kabupaten Jember, Jawa Timur 68121, Indonesia
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Abstract

Surface and groundwater resources are two important sources in meeting agricultural, urban, and industrial needs. Random supply of surface water resources has prevented these resources from being a reliable source of water supply at all times. Therefore, groundwater acts as insurance in case of water shortage, and maintaining the quality of these resources is very important. On the other hand, studying vulnerability and identifying areas prone to aquifer pollution seems necessary for the development and optimal management of these valuable resources. Identifying the vulnerabilities of the aquifer areas to pollution will lead to a greater focus on preserving those areas. Therefore, groundwater quality assessment was performed in this study using the groundwater quality index (GQI), and groundwater vulnerability to pollution was assessed using the DRASTIC index. GQI is developed based on the values of six quality parameters (Na +, Mg 2+, Ca 2+, SO 42–, Cl, and TDS). The DRASTIC index is developed based on the values of seven parameters (depth to the water table, net recharge, aquifer media, soil media, topography, impact of vadose zone, hydraulic conductivity). The zoning of both indexes has been done using geographic information system (GIS) software. The results show that the GQI of the region was about 93, and its DRASTIC index was about 86. Therefore, the quality of aquifer groundwater is excellent, and its vulnerability to pollution is low.
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Authors and Affiliations

Siti Mardiana
1
ORCID: ORCID
Rabeya Anzum
2
ORCID: ORCID
Ngakan Ketut Acwin Dwijendra
3
ORCID: ORCID
Ahmad Azhar Mansoor Al Sarraf
4
ORCID: ORCID
Anton Timoshin
5
ORCID: ORCID
Elena Sergushina
6
ORCID: ORCID
Iskandar Muda
7
ORCID: ORCID
Natalia Zhilnikova
8
ORCID: ORCID
Yasser Fakri Mustafa
9
ORCID: ORCID
Evgeny Tikhomirov
10
ORCID: ORCID

  1. Universitas Medan Area, Faculty of Agriculture, Medan, 20223, North Sumatera, Indonesia
  2. International Islamic University, Department of Electrical and Computer Engineering, Kuala Lumpur, Malaysia
  3. Udayana University, Faculty of Engineering, Bali, Indonesia
  4. Sawah University, College of Health and Medical Technology, Department of Medical Laboratory, Ministry of Higher Education and Scientific Research, Al-Muthanna, Samawa, Iraq
  5. I.M. Sechenov First Moscow State Medical University (Sechenov University), Department of Propaedeutics of Dental Diseases, Russia
  6. National Research Ogarev Mordovia State University, Republic of Mordovia, Saransk, Russia
  7. Universitas Sumatera Utara, Faculty Economic and Business, Department of Doctoral Program, Medan, Indonesia
  8. Saint Petersburg State University of Aerospace Instrumentation (SUAI), Institute of Fundamental Training and Technological Innovations, Russia
  9. University of Mosul, College of Pharmacy, Department of Pharmaceutical Chemistry, Iraq
  10. Bauman Moscow State Technical University, Department of Economics and Management, Russia
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Abstract

This research investigates the intricacies of X.509 certificates within a comprehensive corporate infrastructure. Spanning over two decades, the examined enterprise has heavily depended on its internal certificate authority and Public Key Infrastructure (PKI) to uphold its data and systems security. With the broad application of these certificates, from personal identification on smart cards to device and workstation authentication via Trusted Platform Modules (TPM), our study seeks to address a pertinent question on how prevalent are weak RSA keys within such a vast internal certificate repository. Previous research focused primarily on key sets publicly accessible from TLS and SSH servers or PGP key repositories. On the contrary, our investigation provides insights into the private domain of an enterprise, introducing new dimensions to this problem. Among our considerations are the trustworthiness of hardware and software solutions in generating keys and the consequential implications of identified vulnerabilities on organizational risk management. The obtained results can contribute to enhancing security strategies in enterprises.
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Authors and Affiliations

Konrad Kamiński
1 2
ORCID: ORCID
Wojciech Mazurczyk
1
ORCID: ORCID

  1. Faculty of Electrical Engineering and Communication, Warsaw University of Technology, Warsaw, Poland
  2. SecurityTechnology Development and Transformation Division, Orange Polska S.A.,Warsaw, Poland
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Abstract

The Return Directive allows for the detention of minors during removal proceedings, but only as a ‘last resort’, for ‘the shortest appropriate period of time’ and with the primary consideration of the ‘best interests of the child’. While the Directive attempted to provide some safeguards to minors, these are undermined throughout, as the enforcement of such provisions depends significantly on their incorpo-ration into domestic law. I provide an overview of the EU detention policy, map the existing domestic law framework in light of the benchmarks set out by the Directive and human rights instruments, and argue that there is a lack of consistency in the case study of Poland. In doing so, I analyse the limitations to detaining minors in light of the human rights treaties, of the jurisprudence of the Court of Justice of the European Union and the European Court of Human Rights, and of the role of the monitoring body – the Committee on the Rights of the Child. In discussing the different types of jurisprudence, I illustrate how different bodies speak with the same voice on the detention of minors. Based on these findings I attempt to contribute to the policy debate on how to reconcile and balance the implications of two policy objectives affecting irregular migrant children - the protection of minors and immigration en-forcement. I identify detention policy aspects, for which the legislation should be further harmonised, and I develop models of good practices based on other Member States’ practices, thus providing a set of policy recommendations to the Polish legislator as to what fair and effective irregular migration governance might entail.

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Authors and Affiliations

Agnieszka Maria Biel
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Abstract

The purpose of this research was to determine the groundwater intrinsic vulnerability to pollution of shallow groundwater in Wielkopolska Province, Poland and to assess the risk of pollution by nitrates. Wielkopolska is known as an area where the problem of water pollution by nitrates has existed for a long time due to intensive agriculture. DRASTIC method and its optimized version as well as four other risk evaluation methods were selected to assess the risk pollution with nitrates. The results of either method did not correlate with nitrate concentrations recorded inthe total of 1679 groundwater monitoring points. Therefore a new method of groundwater pollution risk assessment (NV-L) was proposed. The new method is based on optimized results of the DRASTIC system and the L parameter which considers not only land use types, but also the amount of nitrogen loading leached from soil as a result of fertilizer consumption, and from wet deposition. The final results of NV-L method showed that the largest part of the study area is covered by a very low class of pollution risk (30.6%). The high and very high classes occupy 11.6% of the area, mostly in the areas designated until 2012 as the Nitrate Vulnerable Zones. Validation of the results of all methods showed that the other methods than NV-L cannot be used as a basis for reliable assessment of the risk of groundwater pollution by nitrates, as they do not take into account the nitrogen load leached from the soil profile.
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Authors and Affiliations

Sebastian Zabłocki
1
Sadżide Murat-Błażejewska
2
Joanna Alicja Trzeciak
1
Ryszard Błażejewski
2

  1. University of Warsaw, Poland
  2. Poznan University of Life Sciences, Poland
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Abstract

Groundwater is a vital resource for domestic, agricultural, industrial activities and ecosystem services. Despite its multi-ple purposes, the resource is under significant threat owing to increasing contamination from anthropogenic activities and climate change. Hence, in order to ensure the reliability and sustainable use of groundwater for the present and future gener-ations, effective management of groundwater (quality and quantity) is highly important. This can be achieved by identifying areas more vulnerable to contamination and implementing protective measures. The present study aims at assessing the vul-nerability of groundwater using GIS-based DRASTIC index in the Quaternary catchment (A21C) within Limpopo River Basin. The vulnerability index varied from 87 to 207. About 53.6% (408 km2) of the catchment area also exhibited high risk of groundwater contamination mostly in central, north-eastern and western part of the sub-catchment. The medium and low vulnerability classes cover only 18.1% (137.5 km2) and 21.7% (165.1 km2) of the study area, respectively. The shallow groundwater at the Doornfontein Campus belongs to very high vulnerability area. The sensitivity analysis indicates that depth to water level, recharge, aquifer media, soil and topography are the important contributors to vulnerability assessment. The correlation analysis performed to validate the final vulnerability map shows a moderate positive correlation, indicating the model’s applicability to the urbanised environment. The study indicates an area that is highly vulnerable to pollution, and hence protective measures are necessary for sustainable management of the groundwater resource in the study area. The result of this study can also be further improved and verified by using other vulnerability assessment models.
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Authors and Affiliations

Simeneh S. Moges
1
ORCID: ORCID
Megersa O. Dinka
1
ORCID: ORCID

  1. University of Johannesburg, Faculty of Engineering and the Built Environment, Department of Civil Engineering Sciences, PO Box 524, Auckland Park, 2006 Johannesburg, South Africa
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Abstract

A methodology for development for distributed computer network (DCN) information security system (IS) for an informatization object (OBI) was proposed. It was proposed to use mathematical modeling at the first stage of the methodology. In particular, a mathematical model was presented based on the use of the apparatus of probability theory to calculate the vulnerability coefficient. This coefficient allows one to assess the level of information security of the OBI network. Criteria for assessing the acceptable and critical level of risks for information security were proposed as well. At the second stage of the methodology development of the IS DCN system, methods of simulation and virtualization of the components of the IS DCN were used. In the course of experimental studies, a model of a protected DCN has been built. In the experimental model, network devices and DCN IS components were emulated on virtual machines (VMs). The DCN resources were reproduced using the Proxmox VE virtualization system. IPS Suricata was deployed on RCS hosts running PVE. Splunk was used as SIEM. It has been shown that the proposed methodology for the formation of the IS system for DCN and the model of the vulnerability coefficient makes it possible to obtain a quantitative assessment of the levels of vulnerability of DCN OBI.
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Authors and Affiliations

Valerii Lakhno
1
Zhuldyz Alimseitova
2
Yerbolat Kalaman
2
Olena Kryvoruchko
3
Alona Desiatko
3
Serhii Kaminskyi
3

  1. National University of Life and Environmental Sciences of Ukraine, Kyiv, Ukraine
  2. Satbayev University, Almaty, Kazakhtan
  3. Kyiv National University of Trade and Economics, Kyiv, Ukraine
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Abstract

Software vulnerability life cycles illustrate changes in detection processes of software vulnerabilities during using computer systems. Unfortunately, the detection can be made by cyber-adversaries and a discovered software vulnerability may be consequently exploited for their own purpose. The vulnerability may be exploited by cyber-criminals at any time while it is not patched. Cyber-attacks on organizations by exploring vulnerabilities are usually conducted through the processes divided into many stages. These cyber-attack processes in literature are called cyber-attack live cycles or cyber kill chains. The both type of cycles have their research reflection in literature but so far, they have been separately considered and modeled. This work addresses this deficiency by proposing a Markov model which combine a cyber-attack life cycle with an idea of software vulnerability life cycles. For modeling is applied homogeneous continuous time Markov chain theory.
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Authors and Affiliations

Romuald Hoffmann
1

  1. Institute of Computer and Information Systems, Faculty of Cybernetics, Military University of Technology, Warsaw, Poland
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Abstract

Land suitability assessment is an important stage in land use planning that guides the direction of optimal land use. The objective of this study was to select a suitable location for settlements in earthquake-prone areas using the integration of the Analytical Hierarchy Process (AHP) and Geographical Information System (GIS). In total, six maps were considered to determine a suitable location for settlements, namely topography, soil, geology, land cover/land use, a regional spatial planning pattern map, and an earthquake vulnerability map. The results showed that in medium earthquake-prone areas, the suitable land area which are available for settlement was 90.25 km2 (46.36% of the total land area available – 194.68 km2). Whereas in highly earthquake-prone areas, the suitable and available land area was 528.11 km2 (70.25% of the total land area in the high vulnerability zone – 751.81 km2). The research proved that AHP and GIS integration is very effective and robust for mapping land suitability in earthquake-prone areas. The results of the analysis can be used by planners to prioritize settlement development in the Sukabumi regency. The methodology developed is recommended to be applied in selecting locations for settlements in other parts of Indonesia.
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Authors and Affiliations

Wiwin Ambarwulan
1
ORCID: ORCID
Irmadi Nahib
1
ORCID: ORCID
Widiatmaka Widiatmaka
2
ORCID: ORCID
Ratna Sari Dewi
1
ORCID: ORCID
Sri Lestari Munajati
1
ORCID: ORCID
Yatin Suwarno
1
Dewayany Sutrisno
1
ORCID: ORCID
Suprajaka Suprajaka
1
ORCID: ORCID

  1. Geospatial Information Agency, Centers for Research, Promotion and Cooperation, Jl Raya Jakarta Bogor KM 46 Cibinong, Bogor, West, 16911, Bogor, Indonesia
  2. Bogor Agricultural University (IPB University), Department of Soil Science and Land Resources, Bogor, Indonesia
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Abstract

The article examines Olga Tokarczuk's view of weakness and the weak – with regard to her characters, identities, ontologies, and various notions of spirituality – and tries to make out the ways in which her approach to this problem is shaped by the philosophical idea of 'traces'. Tokarczuk's thought, as we find it embodied in her work, shows a remarkable similarity to the idea of 'weak thought' ( pensiero debole) and the teachings of Zen Buddhism. Instead of striving for generalizations and unification, it pursues individual uniqueness; it prefers to concentrate on the exception rather than the rule. It focuses on the ontological underdog – a weak, flawed, vulnerable human being. It is precisely because of these deficiencies, and not despite them, that the individual is more interesting than everlasting matter or the God's eternity. Moreover, transcendence, when it does manifest itself in her work, usually takes the form of a trace, faint and feeble (as, for example, in Lurianic Kabbalah). The aim of this article is to draw attention to an important dimension of Tokarczuk's fiction and to identify a handful of clues for further study.
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Authors and Affiliations

Krzysztof Brenskott
1
ORCID: ORCID

  1. Uniwersytet Jagielloński
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Abstract

This article introduces a groundwater vulnerability assessment model that utilises the fuzzy analytic hierarchy process (FAHP) in the Wadi AlHasa catchment, Jordan. The assessment takes into account both geomorphological and hydrogeological variables, employing a comprehensive methodology that integrates various parameters. To evaluate the catchment, the study employs remote sensing and Geographic Information System (GIS) techniques. The analysis of the digital elevation model enables the creation of a map illustrating the diverse geomorphology of the catchment. This geomorphology significantly influences drainage density, direction, and the spatial distribution and intensity of flash flood events. Moreover, the study develops and maps a fuzzy FAHP DRASTIC vulnerability index, which proves to be a valuable tool for assessing the susceptibility of groundwater resources to contamination. The unique feature of the index is its ability to incorporate uncertain or subjective data, providing a means to evaluate the significance of various influencing factors. This information serves as critical support for decision-making and management efforts geared towards safeguarding and enhancing groundwater resources. Within the study area, the DRASTIC vulnerability index values span from 0.08325 to 0.28409, with 18% of the site exhibiting a high vulnerability rate. Additionally, the article implements a managed aquifer recharge model (MAR), with 31% of the area falling into MAR classes. Among these, 22.1% are classified as a high MAR class, while 0.7% belong to a very high MAR class. These findings underscore the feasibility of MAR projects in regions with limited water resources.
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Authors and Affiliations

Alsharifa Hind Mohammad
1
ORCID: ORCID
Taleb Odeh
2
ORCID: ORCID
Mahmoud Abualhaijaa
1
ORCID: ORCID
Khaldoun Shatanawi
1 3
ORCID: ORCID
Maha Halalshe
1
ORCID: ORCID

  1. The University of Jordan, Water, Energy, and Environment Center, Queen Rania Street, 11942 Amman, Jordan
  2. The Hashemite University, Department of Water Management and Environment, Prince Al Hassan bin Talal College for Natural Resources and the Environment, P.O. Box 330127, 13133 Zarqa, Jordan
  3. The University of Jordan, School of Engineering, Queen Rania Street, 11942 Amman, Jordan

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