scholarly journals The Study of Using Gis Tools in Sustainable Management of Solar Energy

2018 ◽  
Vol 28 (1) ◽  
pp. 26-39 ◽  
Author(s):  
Adam Bujarkiewicz ◽  
Małgorzata Sztubecka ◽  
Jacek Sztubecki

Abstract Resource efficiency is the primary element of the European Union's ‘Europe 2020’ strategy for the economic growth. It aims at stimulating economic growth which will be smart, sustainable and inclusive. Proper land use is beneficial to the economic development and it contributes to the improvement of living conditions considering the principle of sustainable development. Geographical information systems are the perfect tools enabling effective spatial planning. GIS technology allows to carry out complex analysis, which enable a comprehensive environmental and urban assessment. Using GIS tools gives also a possibility to assess different variations of land use in the future. The article presents the results of the analyses carried out on the basis of DTM and DSM, which purpose was to assess the potential of solar energy of the selected area. It was shown the possibility of using the roof surface of old buildings in a chosen part of Bydgoszcz to install solar systems on them.

Author(s):  
Ulisses Dias Amado ◽  
Carlos Freitas

It is quite significant the effort given by firms to utilize all of the GIS potential. The GIS is more than a mapping information system, it is a powerful management device that should be explored to add value to firm’s management efforts. It is by fact that with the advances in new information technology, aligned with the facilities of the Internet has significantly contributed to push forward GIS projects into big firms. GIS has also become the new aim to software suppliers worldwide. TRANSPETRO has been investing heavily in geo-processing technology to guarantee a technological competitive edge. The firm believes that Geographical Information Systems will be an important contributor to the improvement of its management efforts on their terminals and pipeline network. The use of intelligent tools (smart pig) for inspections of pipelines’ integrity (ILI inspection) has been intensified by those advanced technologies observed in this specialized activity. In general, right after the reports of the inspections, the results are analyzed thoroughly by qualified professionals in this area. These specialists are responsible for attesting the results supplied by consultants that execute the inspection in the fields. Those reports and results are constantly checked by field correlations involving a number of inspection teams. Once accepted, the database is carefully analysed through technical criteria involving the severity of the defects indicated in the internal and external surfaces of the pipeline. The use of GIS tools for this kind of analysis is extremely important because it also allows specialist to analyze every kind of geographical data, such as rivers and sensitive environmental areas, among others. When those tests are finally finished a repair order is sent to the field professionals. Once again, the use of GIS is extremely important for support those locations of interference areas as well as the planning of the interventions in the roads, channels or points to be repaired. All of those actions, defects analyzed and the field applications are perfectly managed by the GIS technology, storing all of those strategic information in the database of Transpetro’s specialists. In this paper we intend to present the applications of this technology that analyzes the intelligent tools (smart pig) results in the field works with the GIS developed by Transpetro.


Author(s):  
Fatma Aşılıoğlu

In recent years, it has been observed that Geographical Information Systems (GIS) technology is widely used in studies to determine suitable areas for ecotourism development. GIS technology is a powerful approach that offers a systematic and comprehensive analysis using digitized data. Researchers try to create common methods by giving numerical values to components such as topography, land cover, climate, sociocultural structure, etc. However, the fact that most of the studies are in the form of case studies, land-specific evaluations in each study and the difficulty of expressing some qualities numerically make it difficult to reveal common methods. In this study, the effects of various methods and approaches used in different stages of land suitability analysis performed with GIS tools on the results were examined. It is seen that the results vary according to the Multi Criteria Decision Making (MCDM) techniques accompanying GIS, the selection of the criteria used in the analysis and the methods of assigning weight to them, how the criteria are standardized and the types of suitability analysis that enable the interpretation of the result map. In particular, the difficulty and diversity of expressing sociocultural components numerically reveals that qualitative evaluation is also necessary besides quantitative evaluation with GIS. In addition, the Natural Breaks Method, Equal Interval Classification and FAO's (Food and Agriculture Organization) Land Classification, which are used to determine the ecotourism suitability levels, create different patterns on the analysis map. As a result, GIS technology alone is not enough to create common and prevalent methods in this field and it needs to be supported by evaluations specific to the field of study and the planned activity.


Author(s):  
Verónica Lango-Reynoso ◽  
Karla Teresa González-Figueroa ◽  
Fabiola Lango-Reynoso ◽  
María del Refugio Castañeda-Chávez ◽  
Jesús Montoya-Mendoza

Objective: This article describes and analyzes the main concepts of coastal ecosystems, these as a result of research concerning land-use change assessments in coastal areas. Design/Methodology/Approach: Scientific articles were searched using keywords in English and Spanish. Articles regarding land-use change assessment in coastal areas were selected, discarding those that although being on coastal zones and geographic and soil identification did not use Geographic Information System (GIS). Results: A GIS is a computer-based tool for evaluating the land-use change in coastal areas by quantifying variations. It is analyzed through GIS and its contributions; highlighting its importance and constant monitoring. Limitations of the study/Implications: This research analyzes national and international scientific information, published from 2007 to 2019, regarding the land-use change in coastal areas quantified with the digital GIS tool. Findings/Conclusions: GIS are useful tools in the identification and quantitative evaluation of changes in land-use in coastal ecosystems; which require constant evaluation due to their high dynamism.


F1000Research ◽  
2013 ◽  
Vol 2 ◽  
pp. 285 ◽  
Author(s):  
John E. Duke ◽  
Jesse D. Blanton ◽  
Melissa Ivey ◽  
Charles Rupprecht

We analyzed how land-use patterns and changes in urbanization influence reported rabid raccoons in Georgia from 2006 - 2010.  Using Geographical Information Systems and rabies surveillance data, multivariate analysis was conducted on 15 land-use variables that included natural topography, agricultural development, and urbanization to model positive raccoon rabies cases while controlling for potential raccoon submission bias associated with higher human population densities.  Low intensity residential development was positively associated with reported rabid raccoons while a negative association was found with evergreen forest.  Evergreen forests may offer a barrier effect where resources are low and raccoon populations are not supported.  Areas with pure stands of upland evergreen forest might be utilized in baiting strategies for oral rabies vaccination programs where fewer or no baits may be needed.  Their use as a barrier should be considered carefully in a cost-effective strategy for oral rabies vaccination (ORV) programs to contain the western spread of this important zoonotic disease.


Author(s):  
Elise Corden ◽  
Saman Hasan Siddiqui ◽  
Yash Sharma ◽  
Muhammad Faraz Raghib ◽  
William Adorno III ◽  
...  

Infectious disease is the leading cause of mortality in children under five. This study has investigated environmental factors related to the morbidity of acute respiratory infections (ARIs), diarrhea, and growth using geographical information systems (GIS) technology. Anthropometric, address and disease prevalence data were collected through the SEEM study in Matiari, Pakistan. Publicly available map data was used to compile coordinates of healthcare facilities. A Pearson correlation coefficient (r) was used to calculate the correlation between distance from healthcare facilities and participant growth and morbidity. Other continuous variables influencing these outcomes were analyzed using a random forest regression model. In this study of 416 children, we found participants living closer to secondary hospitals had lower prevalence of ARI (r=0.154, p<0.010) and diarrhea (r=0.228, p<0.001) as well as participants living closer to Maternal Health Centers (MHCs): ARI (r=0.185, p<0.002) and diarrhea (r=0.223, p<0.001) compared to those living near primary facilities. Our random forest model showed distance to have high variable importance in the context of disease prevalence. Our results indicated that participants closer to more basic healthcare facilities reported a higher prevalence of both diarrhea and ARI than those near more urban facilities, highlighting potential public policy gaps in ameliorating rural health.


2015 ◽  
Vol 42 (4) ◽  
pp. 281-285 ◽  
Author(s):  
Abdoulaye Diallo ◽  
Jean-Simon Bourdeau ◽  
Catherine Morency ◽  
Nicolas Saunier

Cities are facing many challenges, in particular in relation to the mobility of people and the structure of land use. Parking management, which makes the link between land use and transportation, is one of the crucial ways to meet these challenges. In the Greater Montreal Area, data from origin–destination (OD) surveys is helpful in understanding typical travel behaviour. This study processes car driver trips from travel surveys to develop vehicle accumulation profiles and derive theoretical parking supplies from the observed parking demand, defined as the maximal number of cars parked in an area at a given time. This research also provides an assessment of the quality of the estimation by comparing the parking supplies derived from an OD survey to parking supplies estimated from public geographical information systems and field surveys. The paper shows that parking supply is subject to high variability and highlights that its assessment must take into account regulation data (obtained from on-street regulation parking signs data) that modulates the availability of the raw parking supply according to different days and hours of the day.


Energies ◽  
2020 ◽  
Vol 13 (17) ◽  
pp. 4516
Author(s):  
Huynh Truong Gia Nguyen ◽  
Erik Lyttek ◽  
Pankaj Lal ◽  
Taylor Wieczerak ◽  
Pralhad Burli

Bioenergy has been globally recognized as one of the sustainable alternatives to fossil fuels. An assured supply of biomass feedstocks is a crucial bottleneck for the bioenergy industry emanating from uncertainties in land-use changes and future prices. Analytical approaches deriving from geographical information systems (GIS)-based analysis, mathematical modeling, optimization analyses, and empirical techniques have been widely used to evaluate the potential for bioenergy feedstock. In this study, we propose a three-phase methodology integrating fuzzy logic, network optimization, and ecosystem services assessment to estimate potential bioenergy supply. The fuzzy logic analysis uses multiple spatial criteria to identify suitable biomass cultivating regions. We extract spatial information based on favorable conditions and potential constraints, such as developed urban areas and croplands. Further, the network analysis uses the road network and existing biorefineries to evaluate feedstock production locations. Our analysis extends previous studies by incorporating biodiversity and ecologically sensitive areas into the analysis, as well as incorporating ecosystem service benefits as an additional driver for adoption, ensuring that biomass cultivation will minimize the negative consequences of large-scale land-use change. We apply the concept of assessing the potential for switchgrass-based bioenergy in Missouri to the proposed methodology.


Agronomy ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 1234
Author(s):  
Viera Petlušová ◽  
Peter Petluš ◽  
Michal Ševčík ◽  
Juraj Hreško

The water erosion research was carried out in the lowland type of hilly landscape. The aim was to monitor and evaluate the importance of environmental factors (steepness of slope, relief shapes, aspect, slope length, combination slope length (L) and slope (S)—LS factor, types of land use changes) for the development of water erosion. We focused on the identification of areas threatened by erosion by interpreting aerial photographs from several time periods. This was followed by verification of erosion using soil probes. We identified 408.44 ha of areas affected by erosion, and measured the depth of soil and “A” horizons thickness. The environmental factors were modeled in geographical information systems by tools for spatially oriented data. Subsequently, the influence and significance of individual environmental factors were compared, and the probability of erosion was statistically estimated. The decisive factors in the formation of erosive surfaces are the LS factor and the slope. We also consider the factor of the relief shape to be important. The shape did not appear to be very significant as a separately evaluated factor, but all convex parts correlate with the identified erosion surfaces. The susceptibility of erosion related to the aspect of the slopes to the cardinal directions has not been confirmed. Types of land use changes with the most significant relation of erosion were confirmed in areas of strong intensification. We confirmed the importance of factors and land use for the development of erosion processes.


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