scholarly journals MSW Management in São Paulo City and the National Policy of Solid Waste

2016 ◽  
Vol 9 (1) ◽  
pp. 1-10 ◽  
Author(s):  
Veronica R. Polzer ◽  
Kenneth M. Persson

The objective of this paper is to present a brief overview of the current situation of solid waste in Brazil, as well as the importance of the National Policy of Solid Waste as the main regulatory milestone of the country, clarifying the role of society, government and the private sector. Moreover, this law is essential for determining the closing of dumps, encouraging municipal consortia and establishing a hierarchy for solid waste management through waste reduction at source, reuse, recycling, energy recovery and disposal. Also, it aims to understand how São Paulo, the most important city of Brazil, is currently facing the problem and what are the scenarios and proposals indicated in the Integrated Management Solid Waste Plan of the city to get the sustainable solid waste management of São Paulo in operation.

2017 ◽  
Author(s):  
Veronica R. Polzer ◽  
Kenneth M. Persson

The objective of this paper is to present a brief overview of the current situation of solid waste in Brazil, as well as the importance of the National Policy of Solid Waste as the main regulatory milestone of the country, clarifying the role of society, government and the private sector. Moreover, this law is essential for determining the closing of dumps, encouraging municipal consortia and establishing a hierarchy for solid waste management through waste reduction at source, reuse, recycling, energy recovery and disposal. Also it aims to understand how São Paulo, the most important city of Brazil, is currently facing the problem and what are the scenarios and proposals indicated in the Integrated Management Solid Waste Plan of the city to get the sustainable solid waste management of São Paulo in operation.


2017 ◽  
Vol 7 (3) ◽  
pp. 101
Author(s):  
Rodrigo Martins Moreira ◽  
Tiago Balieiro Cetrulo ◽  
Alejandra Daniela Mendizabal-Cortes ◽  
Natalia Molina Cetrulo ◽  
Tadeu Fabrício Malheiros

The aim of this work is to discuss the Brazilian National Solid Waste Policy potential to enhance Brazilian universities waste management by analyzing the University of São Paulo, Campus of São context in accordance with the national policy requirements. Universities in Brazil lack a legal instrument to strengthen its waste management, which brings this paper innovation by applying the Brazilian waste policy as a standardization instrument to adapt waste management at Brazilian higher education institutions. The research used a descriptive and qualitative approach, data were collected from literature review, university documents and semi structured interviews, a case study approach is used to analyze the campus solid waste management activities, procedures and operations inherent the. The main findings conclude that University of São Paulo waste policy is being deployed, based on Brazilian Solid Waste National Policy requirements, confirming it translation into a potential framework tool to support decision making for adequacy of environmentally sound management of Brazilian. Further studies are required ex-post the policy enactment to assess the impacts of the waste policy at the university impacts.


Author(s):  
Margarida Farinha Reis ◽  
Diego Conti ◽  
Renata Martins Corrêa

This paper is a study of the Selective Waste Collection System at the city of Sao Paulo, Brazil. Sao Paulo is the largest city in Latin America and one of the world´s largest, with a population of over 11 million people. However, although being an economic reference and having the largest industrial park and financial center of the country, selective waste collection and recycling reaches only 46% of households, that represent only about 2.6% of the waste collected in the city, and yet even this is very mixed with waste. Disposal of solid waste causes significant environmental impact, and its known that poor solid waste city management have major impact on health and on the local and global environment due to the physical pollution of soil, water and polluting emissions generated by the release of harmful gases; moreover there is an addition to the significant increased economic costs in handling such waste that were not treated properly from the beginning. The lack of Waste Management has a great impact regarding the pollution of soil and air factors, becoming one of the main causes of flooding due to lack of collection and inadequate disposal in soils and waters. This paper is a study of Solid Waste Management at the city of Sao Paulo, following regional and national objectives. By checking all the logistics of the process, it was possible to identify steps and actors that contribute to 2.6% of recycled materials in the city, of possible 35%. Finally five players of the system from different areas were interviewed that describe challenges and opportunities of the selective collection system that may end up bringing benefits to the city.


Author(s):  
A. V. Balabak ◽  

The study of municipal solid waste management was carried out on the example of the city of Uman, the features of the municipal waste collection were considered. One of the promising utilization methods of the municipal waste organic component is proposed — anaerobic fermentation with subsequent composting of the resulting products. Urban population growth, industrialization, urbanization and economic prosperity lead to an increase in municipal solid waste (MSW). The aim of the work was to consider the characteristics of municipal solid waste management using the example of the city of Uman; inspect the features of collecting municipal waste; consider a separate collection system; identify problems and possible solutions. According to the statistics of Uman city council, 73-75 tons of municipal waste per day are delivered to the landfill. The control is carried out on the composition of the waste entering the landfill. Sorting takes place using a sorting line, which was put into operation in October 2016. Removal of municipal solid waste from the residential sector is carried out according to the schedule. The waste from the private sector of the city is removed during the day. Transportation (transport) of municipal waste is carried out by specially equipped vehicles. On the plots of the private residential sector, the collection of municipal waste is carried out by containerless and container methods. The containerless method is used in those areas of private building, where the possibility of the garbage truck's driving and its maneuvering are limited. Analysis of the current state of municipal solid waste management in the city of Uman showed that the main reasons for the increase in the volume of environmental pollution due to municipal solid waste is the lack of a high-quality management system in the field of MSW management, and especially the outdated waste collection and transportation scheme. The state of MSW management does not meet modern requirements. At the landfill, as a result of the introduction of the technology for the production of biogas from municipal solid waste, it is possible to obtain marketable products — biogas and compost. The city can receive income from the use of biogas as an alternative source of energy for heating buildings or from its consuming by the population. For the city of Uman, the volume of biogas formation at the MSW landfill in 2018 would have amounted to 5,441,280 m3, and in 2019 – 5,424,930 m3.Thus, it is possible to obtain significant volumes of biogas for the production of both heat and electricity. As a result of the study, recommendations were developed to improve the system for collecting municipal waste in the city of Uman. One of the promising utilization methods of the municipal waste organic component in the city of Uman is anaerobic fermentation followed by composting of the resulting products.


2019 ◽  
Vol 8 (2) ◽  
pp. 1329-1335

Municipal Solid waste management in developing countries is a gigantic task and its improper management can lead to severe environmental concerns and immense economic loss. However, many urban local bodies are not fully aware of the existing gaps in infrastructure and MSW management services that should be provided to make the system run efficiently and ensuring compliance to the national rules for waste management.The scale of the problem is huge as the reported annual MSW generation in India is about 58.87 Million tonnes (2016-2018) with an estimated annual increase of about 5%.We all know thatinadequate collection of municipal solid waste results in local and global environmental problems, including air pollution (local health and global climate change) and water pollution (local water bodies and marine litter). The Solid Waste Management Rules of 2016 issued by the Government of India requires source segregation and collection; and identifies specific roles and responsibilities for stakeholders, including waste generators, collectors, and local government. The main objectives of the study were to conduct a gap analysis of the existing municipal waste management system in East Delhi Municipal Corporation (EDMC) area and to assist in ensuring proper implementation of Solid Waste Management Rules 2016.This paper presents the relevant national rules and the current collection practices in East Delhi based on the results of a recent survey of waste management practices. The survey revealed that much of the waste was not segregated, and found that lack of awareness, infrastructure, monitoring, incentives and penalties were the primary reasons for inadequate collection practices in the city. Door-to-door campaigns, television advertisements, and penalties for noncompliance were identified as some of the key measures to improve segregation and collection.The methodology used for the study was a mix of primary and secondary research tools like, transect walks, personal interviews with stakeholders, focus group discussions and literature review; in sample wards of the city to ensure a 90% confidence level. Such a study shall beuseful for other developing countries to help identify priority areas of action and achieve sustainable MSW management.


Author(s):  
Habeeb Sirajo Muhammad ◽  
Ibrahim Umar Salihi

This report provides a review of municipal solid waste (MSW) management in Kano, Nigeria. It employs a number of performance indicators, which include: waste collection, controlled disposal, materials recovery and financial sustainability. Other indicators are: user inclusivity, provider inclusivity and institutional coherence. A material flow diagram indicates a large amount of waste going to the informal recovery and reuse sector. Comparisons with world cities show that Kano performs below the low-income category in terms of solid waste management (SWM). The biodegradable portion of the waste constitutes 68%, 62.5% of the total waste being generated by the household sector at a rate of 0.56 kg capita -1 day-1. The SWM system is under budgeted and with the rapid increase in population, an effective and efficient SWM system would be required.


Author(s):  
Marcelo Guedes da Silva ◽  
Joao Bosco Ladislau de Andrade ◽  
Simone Da Silva

Nowadays, there is a worldwide concern about issues related to the environment and one of the biggest environmental problems caused are generated by inadequate solid waste management and the lack of society's involvement. The present work deals with the management in Protestant Christian religious institutions, which are also producers of solid waste and, therefore, deserve to be studied scientifically, in order to answer the following guiding question: Solid waste management in Protestant Christian institutions in the city of Manaus asserts itself as an effective instrument for the concept of sustainability? The main purpose objective of this work is to evaluate how Protestant Christian religious institutions act in the management of solid waste, identifying if such these institutions do any kind of management of this generated waste, in order to monitor how it is done using quality management tools, methodology and analysis of the results achieved. The applied methodology will be descriptive, through observation, registration, analysis and correlation of the object or facts under study, however, without manipulating them. With the information collected from selected churches in all areas of the city, in equal quantity and, through a practical formulary and checklist based on Brazil’s the National Policy on Solid Waste (PNRS), it will be possible to build a DMAIC framework and sequentially apply the GUT tool, to notes on of the most urgent problems. The results of these notes will be put into the PDCA cycle for improvement planning and, finally, the 5W2H will be used to propose improvements, which will facilitate observation, data collection and analysis of the information obtained. The survey results showed a great possibility of these Christian communities to serve as environmental schools, and that if it would be carried out, could bring a real mass awareness of society, thanks to its enormous scope.


2021 ◽  
Author(s):  
Giulliana Mondelli ◽  
Mariana Barbosa Juarez ◽  
Christiane Jacinto ◽  
Márcio Adilson de Oliveira ◽  
Lúcia Helena Gomes de Coelho ◽  
...  

Abstract This paper presents the characterization of municipal solid waste (MSW) randomly collected from two Material Recovery Facilities in São Paulo city, before (input - recyclables) and after (output - rejects) the sorting processes. Geo-environmental and geotechnical tests were performed on shredded samples and a digestion method was applied to detect the metals As, Cd, Cr, Cu, Fe, Mn, Ni, Pb, and Zn concentrations using ICP OES. The objective was to assist future activities of integrated solid waste management and soil pollution. Results showed different particle sizes comparing the input (44.6%) and the output MSW (75.1%) passing through the 100 mm sieve. Organic matter and ash contents indicated the influence of inorganic carbon due to plastics' presence, with values varying between 6-13%. The pH values obtained were neutral and the electrical conductivity of the MSW rejects suggested a higher amount of ions, with values above 1000 µS/cm. Metals analyses show that Cd, Cu, Ni, Pb, and Zn are present in high concentrations, depending on the types of the materials. Standard Proctor compaction curves yielded maximum dry unit weight varying from 6.6 kN/m³ to 10.0 kN/m³ and optimum moisture contents from 20–42%. Cohesion ranged from 1.3 kPa to 31.3 kPa and friction angle from 3.2° and 42.9°. The results are comparable with those obtained for other countries using different MSW treatments and contribute to the data basis for MSW from the selective collection, aiming the integrated solid waste management, serving for other countries that adopt MSW sorting and recycling.


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