TapeYty - Software for routing management of urban waste collection using GIS modelling

Author(s):  
Francisco Quinonez ◽  
Andrea Benitez ◽  
Maria E. Garcia-Diaz ◽  
Diego P. Pinto-Roa ◽  
Jorge Meza
2008 ◽  
Vol 35 (9) ◽  
pp. 3020-3033 ◽  
Author(s):  
Joaquín Bautista ◽  
Elena Fernández ◽  
Jordi Pereira
Keyword(s):  

Author(s):  
Nailson Diniz Dos Santos ◽  
Tomi Zlatar ◽  
Felipe Mendes Da Cruz ◽  
Béda Barkokébas Junior ◽  
Eliane Maria Gorga Lago

The activity of waste collection is fundamental for preserving human health and the environment. As the world population increases, so does the waste production, consequently leading to a higher number of professionals involved in the collection activity. The objective of this study was to identify the main causes of accidents in urban waste collection and to verify if the implementation of containers would reduce the number of accidents in the sector. The causes were identified by analyzing accidents in two waste-collection companies for 4 years. Company A had 3,859 employees with 756 registered accident cases, while company B had 2020 workers with 189 cases. In total, it was analyzed 945 accident cases from urban waste collection. One municipality from company A which implemented the highest number of containers was studied thoroughly to verify if the implementation of containers reduces the number of accidents. The analysis shows that the household collection had the highest accident rate, with 65.61%. Sharp materials and falls were the leading causes of accidents, representing 53% in the company A and 62% in the company B. After containers implementation, the number of accidents caused by sharp materials and falls decreased from 37 without the container in 2014, to 18 with the container in 2015, and 11 with the container in 2016. It was concluded that the implementation of containers improves occupational safety and health during the urban cleaning process. Further studies should be conducted in order to improve the working conditions in the urban cleaning sector.


2021 ◽  
Vol 12 (3) ◽  
pp. 122 ◽  
Author(s):  
Ricardo Ewert ◽  
Alexander Grahle ◽  
Kai Martins-Turner ◽  
Anne Magdalene Syré ◽  
Kai Nagel ◽  
...  

Electrification is a potential solution for transport decarbonization and already widely available for individual and public transport. However, the availability of electrified commercial vehicles like waste collection vehicles is still limited, despite their significant contribution to urban emissions. Moreover, there is a lack of clarity whether electric waste collection vehicles can persist in real world conditions and which system design is required. Therefore, we introduce a multi-agent-based simulation methodology to investigate the technical feasibility and evaluate environmental and economic sustainability of an electrified urban waste collection. We present a synthetic model for waste collection demand on a per-link basis, using open available data. The tour planning is solved by an open-source algorithm as a capacitated vehicle routing problem (CVRP). This generates plausible tours which handle the demand. The generated tours are simulated with an open-source transport simulation (MATSim) for both the diesel and the electric waste collection vehicles. To compare the life cycle costs, we analyze the data using total cost of ownership (TCO). Environmental impacts are evaluated based on a Well-to-Wheel approach. We present a comparison of the two propulsion types for the exemplary use case of Berlin. And we are able to generate a suitable planning to handle Berlin’s waste collection demand using battery electric vehicles only. The TCO calculation reveals that the electrification raises the total operator cost by 16–30%, depending on the scenario and the battery size with conservative assumptions. Furthermore, the greenhouse gas emissions (GHG) can be reduced by 60–99%, depending on the carbon footprint of electric power generation.


Biosystems ◽  
2019 ◽  
Vol 186 ◽  
pp. 103962 ◽  
Author(s):  
Javier Ferrer ◽  
Enrique Alba

2014 ◽  
Vol 31 ◽  
pp. 100-109 ◽  
Author(s):  
Leonardo Alencar de Oliveira ◽  
Marcio de Almeida D’Agosto ◽  
Vicente Aprigliano Fernandes ◽  
Cíntia Machado de Oliveira

Author(s):  
Aleksandar Stanković ◽  
Danijel Marković ◽  
Goran Petrović ◽  
Žarko Čojbašić

This paper presents a methodology for solving the municipal waste collection problem in urban areas. The problem is treated as a distance-constrained capacitated vehicle routing problem for municipal waste collection (DCCVRP-MWC). To solve this problem, four meta-heuristic algorithms were used: Genetic algorithm (GA), Simulated annealing (SA), Particle swarm optimization (PSO) and Ant colony optimization (ACO). Vehicle guidance plays a huge role in large transportation companies, and with this test, we propose one of several algorithms for solving urban waste collection problems.


2016 ◽  
Author(s):  
Florin Constantin MIHAI

Abstract: Sanitation services still not fully cover the urban populationand this leads to different types of pollution and affects the urbanlandscape. This paper aims a geographical approach by highlightingterritorial disparities in the Romanian counties regarding the urbanpopulation access to waste collection services and to examine theenvironmental issues. Statistical database processed by ascendinghierarchical cluster analysis are mapped at the level of Romanian countiesachieving a spatial-temporal analysis for the period 2003-2008. The paperalso discusses the current dysfunctions existing in urban waste managementfrom Romania. Development of waste management facilities is in the processof transition from a traditional system based only on landfilling towardsan integrated waste management system which develops the recycling andrecovery of waste generated. Romania as an EU member country must improvethe quality of sanitation services. Each city must provide the fullcollection of municipal waste generated in order to eliminate the illegaldumping.


2018 ◽  
Vol 20 (3) ◽  
pp. 1842-1856 ◽  
Author(s):  
Julio César Puche Regaliza ◽  
Arturo Alvear González ◽  
Santiago Aparicio Castillo ◽  
Pablo Arranz Val ◽  
Fernando Lara Ortega

2019 ◽  
Vol 37 (1_suppl) ◽  
pp. 4-13 ◽  
Author(s):  
Erfan Babaee Tirkolaee ◽  
Parvin Abbasian ◽  
Mehdi Soltani ◽  
Seyed Ali Ghaffarian

This paper studies a multi-trip vehicle routing problem with time windows specifically related to urban waste collection. Urban waste collection is one of the municipal activities with large costs and has many practical difficulties. In other words, waste collection and disposal is a costly task due to high operating expenses (fuel, maintenance, recycling, manpower, etc.) and small improvements in this field can result in tremendous savings on municipal expenditure. In the raised problem, the goal is to minimize total cost including traversing cost, vehicle employment cost, and exit penalty from permissible time windows. In this problem, the waste is deposited at the points indicating the demand nodes, in which each demand shows the volume of generated waste. Considering multiple trips for vehicles and time windows are the most critical features of the problem, so that the priorities of serving some specific places such as hospitals can be observed. Since vehicle routing problems (VRP) belongs to NP-hard problems, an efficient simulated annealing (SA) is proposed to solve the problem. The computational results show that our proposed algorithm has a great performance in a short computational time in comparison with the CPLEX solver. Finally, in order to demonstrate the applicability of the model, a case study is analyzed in Iran, and the optimal policies are presented.


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