scholarly journals SOLID WASTE MANAGEMENT: BIN ALLOCATION AND RELOCATION BY USING REMOTE SENSING & GEOGRAPHIC INFORMATION SYSTEM

2015 ◽  
Vol 04 (12) ◽  
pp. 143-148 ◽  
Author(s):  
Sumedh D. Kashid .
2020 ◽  
Vol 15 (3) ◽  
pp. 96-101
Author(s):  
Oluwaseyi Joseph Afolabi

With an unprecedented population and rapid urbanization, the solid waste collection and transportation has become a major challenge in Lagos metropolis. The main objective of the study was to optimize routes for solid waste collection and disposal using Geographic Information System (GIS) in order to improve solid waste management system in Lagos metropolis. Data on the GIS Network Analyst was used to determine movements between the transfer loading stations and the landfills to determine the collection time, travel distances, optimized routes and alternative routes for solid waste disposal while maximising total solid waste collection and disposal for environmental sustainability. Based on the findings, the study therefore recommends possible interventions such as regular collection of solid waste, proper management of the transfer loading stations and landfills, and that the collection of solid waste should be given more attention because it is important in the development of cities. Keywords: Solid wastes, Transportation, Route Optimization, GIS, Lagos metropolis


2019 ◽  
Vol 45 (3) ◽  
pp. 273-286
Author(s):  
Diogo Appel Colvero ◽  
Ana Paula Duarte Gomes ◽  
Luís António da Cruz Tarelho ◽  
Manuel Arlindo Amador de Matos ◽  
José Carlos Martins Ramalho

Most Brazilian municipalities are small, i.e., with less than 50,000 inhabitants. In the State of Goiás, for example, 91% of the municipalities are small. Of these, only 4% have their municipal solid waste (MSW) disposed in authorized landfills. Thus, the present study aimed to propose a municipal solid waste management facility (MSWMF) shared between two small municipalities of the microregion of Chapada dos Veadeiros, in Northeast Goiás. The reason for selecting this microregion is that it is composed only of small municipalities that use waste dumps for the disposal of their MSW. For this purpose, the areas subject to approval or restricted for the installation of a MSWMF were identified with the aid of a geographic information system (GIS). Also, the host municipality (HM) of the MSWMF proposed for Campos Belos and Monte Alegre de Goiás was defined with the use of mass geometry methodology. According to the results obtained, 59% of the territories of these two municipalities that will integrate the proposed MSWMF are restricted for the installation of landfills, and Monte Alegre de Goiás was selected to host the landfill.


2018 ◽  
Vol 77 ◽  
pp. 500-515 ◽  
Author(s):  
Diogo Appel Colvero ◽  
Ana Paula Duarte Gomes ◽  
Luís António da Cruz Tarelho ◽  
Manuel Arlindo Amador de Matos ◽  
Kamila Almeida dos Santos

Author(s):  
A. A. Mohammedshum ◽  
M. A. Gebresilassie ◽  
C. M. Rulinda ◽  
G. H. Kahsay ◽  
M. S. Tesfay

Identifying solid waste disposal sites and appropriately managing them is a challenging task to many developing countries. This is a critical problem too in Ethiopia in general and in Wukro town in particular. The existing site for Wukro town is not sufficient in its capacity and it is damaging the environment due to its location, and the type of waste dumped, while the surrounding area is being irrigated. Due to the swift expansion and urbanization developments in Wukro town, it badly needs to develop controlled solid waste dumping site to prevent several contamination problems. This study was conducted first, to assess the existing waste management strategies in Wukro town; and second, to find out the potential waste disposal sites for the town, using GIS and Remote Sensing techniques. The study exploited the Multi-Criteria Evaluation (MCE) methods to combine necessary factors considered for dumping site selection. The selected method also uses various geographical data including remote sensing data, with GIS spatial analysis tools. Accordingly, site suitability maps for each of the factors were developed in a GIS environment. Results indicate that 12 dumping sites were appropriate and they were further ranked against their suitability in terms of wind direction, proximity to settlement area and distance from the center of the town. Finally, two sites are the best suitable for dumping site. This study indicated that the application of Geographic Information System and Remote Sensing techniques are efficient and low cost tools to study and select appropriate dumping site so as to facilitate decision making processes.


Solid waste is a waste generated every day. The amount of solid waste generation depends on the total area of housing and services, the area of the places, and activities. The increase in population, housing and services in the area has resulted in the generation of solid waste. The solid waste should be disposed of to prevent the spread of disease and to keep the environment clean. Normally, solid waste will be disposed of in landfill sites. In four districts in Negeri Sembilan that is Jelebu, Jempol, Kuala Pilah and Tampin, the existing landfill in these areas have reached semi-critical status and the capacity is about to reach the maximum level. Therefore, this study was undertaken to proposed the most ideal and effective new solid waste landfill based on the distribution of housing in an area using the Geographic Information System (GIS). GIS serves as a hardware device that stores information and databases of the area and analyzes data to produce the output required by the user. In addition, this study was conducted to investigate and determine the criteria and weighting factors taken into account in determining the location of landfill sites. In addition, this study also conducted to identify the optimization of disposal of solid waste and the type of new landfill proposed. Some analyzes such as Analysis Geoprocessing, Model Builder, OD Cost Matrix, Network Analyst and Service Area has been carried out to obtain an ideal location to serve as a solid waste disposal site. Based on the analysis, the new landfill can cover 242 of housing areas within 25 kilometers from the landfill compared to the existing landfill that only covered 165 of housing areas only. Finally, the siting of the landfill using GIS application is the best system in helping the user to determine the new landfill in such a fastest way.


2021 ◽  
Vol 13 (9) ◽  
pp. 1818
Author(s):  
Lisha Ding ◽  
Lei Ma ◽  
Longguo Li ◽  
Chao Liu ◽  
Naiwen Li ◽  
...  

Flash floods are among the most dangerous natural disasters. As climate change and urbanization advance, an increasing number of people are at risk of flash floods. The application of remote sensing and geographic information system (GIS) technologies in the study of flash floods has increased significantly over the last 20 years. In this paper, more than 200 articles published in the last 20 years are summarized and analyzed. First, a visualization analysis of the literature is performed, including a keyword co-occurrence analysis, time zone chart analysis, keyword burst analysis, and literature co-citation analysis. Then, the application of remote sensing and GIS technologies to flash flood disasters is analyzed in terms of aspects such as flash flood forecasting, flash flood disaster impact assessments, flash flood susceptibility analyses, flash flood risk assessments, and the identification of flash flood disaster risk areas. Finally, the current research status is summarized, and the orientation of future research is also discussed.


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