scholarly journals Solid waste management in coastal cities: where are the gaps? Case study of the North Coast of São Paulo, Brazil

2015 ◽  
Vol 15 (4) ◽  
pp. 453-465 ◽  
Author(s):  
Andréa de L. Oliveira ◽  
Alexander Turra
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.


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 ◽  
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.


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.


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.


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