scholarly journals Optimizing Municipal Solid Waste Transportation Routes for Pune City using MATLAB

The environment is heading towards a potential risk due to unsustainable waste disposal. It is a sensitive issue which concerns about serious environmental problems in today’s world. The present situation of direct dumping of the waste without proper inspection and separation leaves a serious impact of environmental pollution causing a tremendous growth in health related problems. “Domestic, industrial and other wastes, whether they are of low or medium level wastes, they are causing environmental pollution and have become perennial problems for mankind. If this situation is not handled in a proper manner within time then it would lead to worse consequences on a global level. There has been development of new technologies for improving the waste management systems. In this paper we attempt to show a detailed analysis of three crucial parameters: distance, time and cost affecting the solid waste management system by a direct comparison of existing routes and through the routes obtained by application of Arc GIS. Method adopted for analysis is VAM (Vogel’s Approximation Method) a part of Transportation model, and results of the same are validated using MATLAB Software programmed exclusively for VAM.

2020 ◽  
Vol 10 (4) ◽  
pp. 40-45
Author(s):  
Maimoona Khalil ◽  
Nausheen Mazhar ◽  
Dania Amjad

Solid waste management in any large urban city like Lahore requires special disposal measures. In thisregard, Lakhodair landfill and Mehmood booti dump sites collect and handle major bulk of all the solid waste comingfrom ten towns of Lahore, with the city’s waste generation rate of being 0.84kg/capita per day. Spatial expanse of boththe sites was calculated in Arc GIS 10.3 system. The findings clearly showed that the extent of both these dump siteshad increased during 2006-2016 due to an enormous rise in solid waste generation. During 2006, the area of MehmoodBooti dump site and Lakhodair Landfill site was only 15 hectares and 17 hectares respectively. By 2016, this area hadincreased to 32 hectares and 52 hectares respectively. The mapping of these two sites can help in future researchesbased on investigating the disease patterns among people residing around these sites and by determining methaneemissions in the study area.


2020 ◽  
Vol 46 (3) ◽  
pp. 360-371
Author(s):  
Abdullahi A. Adedotun ◽  
M.K.C. Sridhar ◽  
Akinwale O. Coker

Scope/Aim. Solid waste management in Ibadan Metropolis, the capital of Oyo State in Nigeria has been a serious concern to the government and the public for several years. The waste generated at the rate of about 0.51kg per capita per day from 11 Local Government Areas is transported to the existing four landfill sites and dumped indiscriminately. This study recorded various collection points using GPS, available collection bins, number of households using the facilities and identified the gap. Methods. The waste transportation routes used currently in respect of distance and travel time was assessed using a GIS analytical distribution and optimization mapping. Results. The results indicated that there is need for provision of 837 waste bins (5m3 capacities) to meet the demand gap. By following the optimized transportation routing, the waste management authorities can clear the waste 15 per cent more efficiently and save NGN 1.2 million (USD 3,335) on energy every year. Conclusions: The GIS analytical distribution and optimization mapping tool will help the city authorities in improving waste collection with significant saving in operational cost. It is replicable in other parts in African countries.


Author(s):  
Yahya Muhammed Bah ◽  
Myrtati Dyah Artaria

<p><strong>Aim:</strong> The fundamental rationale for a systematic literature review is to examine opportunities and challenges in the privatization of solid waste management, and share knowledge to spark and inspire a process that will usher in public private partnership to ensure cities are kept clean for habitability. <strong>Methodology and Results:</strong> A systematic review of the literature using information obtained from different sources was performed. The Google Search Engine was used to search for these articles. During the search numerous combinations of words and phrases were used to ensure articles reflect the most recent knowledge and scholarly works. Only peer-reviewed articles published after 2000 were selected, except extracts perceived to be of fundamental mileage to the study. However, articles published by staunch international organizations working in privatization of solid waste management for years which had produced indefatigable knowledge in the field were stealthily appraised. The privatization of solid waste management has resulted in some successes which include, but not restricted to: effectiveness, cost saving, timely service delivery, access to funding and expansion, quality services, partnership and community participation, cleanliness and healthy environment, jobs creation and better income, elimination of public monopoly and promotion of competition, new technologies and innovative techniques, public sector concentration on supervision, resources conservation and protection from risks; less bureaucracy and prompt action regarding concerns and complaints. <strong>Conclusion, significance and impact of study:</strong> With a well-thought model and proper public supervision, the privatization of solid of waste management can deliver habitable cities, though not without negative impacts and obstacles.</p>


Author(s):  
Biraj Saha ◽  
◽  
Forhad Ahammed Bin Azam ◽  

The leather industry has been marked as a top-priority sector due to its potential growth and economical contribution in Bangladesh. However, these industries are unable to meet the compliance issue due to the environmental pollution. Leather processing is a complex process based on chemicals and mechanical methods. A substantial amount of solid and liquid wastes is generally produced during the production of leather. As most of the tanneries do not have a central effluent treatment plant and advanced management technologies, they produce 20000 m3 of liquid waste and 232 tonnes of solid waste per day in Bangladesh, which poses a significant risk to the environment and human health unless it gets well treated. In this modern era, it is indispensable to implement new technologies to treat liquid waste properly as well as innovative disposal techniques for solid waste to reduce pollution and health hazards. This study, by using a non-systematic approach based on literature reviews, is designed to summarize the kinds of solid and liquid waste management techniques around the world which should be implemented in the tanneries of Bangladesh to mitigate environmental pollution. We hope that this study can be a great resource and provide a pathway for leather industries in Bangladesh to get familiar with effective treatment technologies of solid and liquid wastes.


Author(s):  
Maimoona Khalil ◽  
Nausheen Mazhar ◽  
Dania Amjad

Solid waste management in any large urban city like Lahore requires special disposal measures. In thisregard, Lakhodair landfill and Mehmood booti dump sites collect and handle major bulk of all the solid waste comingfrom ten towns of Lahore, with the city’s waste generation rate of being 0.84kg/capita per day. Spatial expanse of boththe sites was calculated in Arc GIS 10.3 system. The findings clearly showed that the extent of both these dump siteshad increased during 2006-2016 due to an enormous rise in solid waste generation. During 2006, the area of MehmoodBooti dump site and Lakhodair Landfill site was only 15 hectares and 17 hectares respectively. By 2016, this area hadincreased to 32 hectares and 52 hectares respectively. The mapping of these two sites can help in future researchesbased on investigating the disease patterns among people residing around these sites and by determining methaneemissions in the study area.


2021 ◽  
Vol 1 (1) ◽  
pp. 26-40
Author(s):  
Yien Yu Tang ◽  
Kuok Ho Daniel Tang ◽  
Amit Kumar Maharjan ◽  
Azrina Abdul Aziz ◽  
Seng Bunrith

The elevation of waste generation subsequent to population growth has become a severe environmental topic in Malaysia. Since most of the waste is being dumped into a landfill, the open dumpsite, or unsanitary landfills which are not constructed with proper engineering plan, severe impacts on the environment result. The energy demand in Malaysia increased with the growing population, but reliance on fossil fuels to generate electricity has created another greenhouse gas contributor. Alternatively, waste-to-energy technology solves the problem of increasing waste by converting the waste to a renewable energy source. Malaysia has moved towards landfill gas recovery system and incineration for waste energy recovery. The recovery system and refuse-derived fuel plant achieved expectation; however, the incineration plants have failed due to the opposition of the public, lack of funding and technician expertise, and other technical issues. The solid waste management practices lacking separation and recycling sources, become an obstacle for development. The government puts effort into solving the current issue by promoting recycling in the public, enforcing the legislation, and approaching new technologies for better solid waste management practice in the future. This paper aims to discuss the application of energy recovery from municipal solid waste in Malaysia.


Author(s):  
Thang Trung Nguyen ◽  
Hanh Hoang Hong ◽  
Phuong Anh Thi Duong ◽  
Tu Ngoc Nguyen

This chapter will provide an overview of waste management in Vietnam, including drivers, the current waste management situation, impacts, an institutional framework, issues, and challenges. There have been improvements in the last 10 years. However, waste management in Vietnam continues to face issues and constraints related to inefficient waste reduction, a national level efforts to implement separation at the source, environmental pollution caused by informal sector recycling efforts, and 70% to 75% of municipal solid waste in landfills. These issues are caused by incomplete legislation, inadequate financial resources, weak enforcement and implementation efforts, and low stakeholder awareness. Based on the analysis, several recommendations are provided for future improvement.


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