scholarly journals Brazilian National Solid Waste Policy Applied As a Tool to Enhance an University Campus Waste Management

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.

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.


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.


2018 ◽  
Vol 10 (9) ◽  
pp. 3208 ◽  
Author(s):  
Jing Wang ◽  
Stephanie Maier ◽  
Rafael Horn ◽  
Robert Holländer ◽  
Ralf Aschemann

Various municipal solid waste management (MSWM) innovations have emerged in developing countries in face of the challenges posed by increasing waste generation and poor MSWM practice. We present a methodology to assess the potential sustainability impact of MSWM innovations in a holistic manner. The Life Cycle Sustainability Analysis (LCSA) framework and the United Nations (UN) sustainable development goals (SDGs) facilitated the methodology development. The result of applying the methodology to the case of waste bank (WB) in Bandung City shows that WB potentially generates the greatest sustainability impact in the resource recovery phase and the smallest impact in the collection and final disposal phase. All negative impacts could arise in the economic dimension. Surprisingly, WB as a national strategy to achieve 3Rs would not effectively solve Bandung City’s landfill problem. Almost all SDGs would benefit from the WB program under the assumed conditions. This methodology will facilitate the decision-making in MSWM by (1) comparing available innovations to find the optimal solution, (2) identifying the hot spots and taking measures to combat the negative impacts, (3) providing the basis for monitoring the implementation process and the ex-post performance assessment.


2018 ◽  
Vol 29 (6) ◽  
pp. 1075-1092
Author(s):  
Bupe Getrude Mwanza ◽  
Charles Mbohwa ◽  
Arnesh Telukdarie

Purpose The purpose of this paper is to review the present municipal solid wastes (MSWs) management system, from an engineering management (EM) perspective, for the City of Kitwe while proposing a levers-driven sustainable municipal solid waste management (MSWM) model focussing on improving waste management (WM). Design/methodology/approach The research work involves four stages. First, a comprehensive review of literature is conducted on MSWM. Second, structured interviews are conducted with key experts in solid waste management in the City of Kitwe in order to enhance the knowledge inputs. Third, direct observations and an interview with a WM driver are conducted in order to understand; the collection, disposal and treatment options for MSWs. Lastly, a sustainable model for managing MSWs is proposed Findings The research findings indicate that the existing MSW system for the city is highly unsustainable and lacks EM methodologies. There are still a number of challenges in the management of MSWs which include: lack of proper collection and storage of MSWs; lack of an engineered landfill; lack of waste recovery and treatment systems; and lack of public education aimed at reducing and separating MSWs. Practical implications A correct and detailed database for waste generation, collection, treatment and disposal is needed for the City of Kitwe. The system is necessary for WM resources allocation as well as for planning sustainable WM projects. The proposed model has been developed based on the actual observations, data collection and analysis. Originality/value The research identifies a gap in the management of MSWs for the City of Kitwe. This work is original as no similar MSW model has been proposed globally and specific for a developing economy such as Africa.


2021 ◽  
Vol 22 (3) ◽  
pp. 561-575
Author(s):  
Saad Dahlawi ◽  
Mahmoud F. El Sharkawy

Purpose Municipal solid waste (MSW) consists mainly of several recyclable materials such as paper and cardboard. Inside the educational institutes, especially universities, MSW is generated from several facilities including offices and cafeterias. Without an effective management program, solid waste can have detrimental impacts on the environment. This paper aims to assess the solid waste management practices followed at the main campus of Imam Abdulrahman Bin Faisal University (IAU), Dammam – Saudi Arabia. Design/methodology/approach The MSW samples were collected from different sources inside the IAU campus such as the college buildings (such as the teaching rooms and staff offices), the administrative buildings and services buildings (e.g. the main library, the photocopying center, the restaurant and cafeteria) at least one time per week during a full academic term (January–May) of the academic year 2017–2018. The collected MSW samples were segregated into seven categories, and the net amount of each category and the overall weight of the MSW were determined once every week. The MSW samples were characterized for physical and chemical properties including moisture, carbon and ash contents. Food product waste (FPW) of the main university restaurant was studied separately. Findings Data on the composition of MSW samples revealed that 80% of wastes were recyclable, 19% as compostable materials, while only 1% of the materials were a non-recyclable waste. More than 73% of the recyclable materials include paper and plastic warranting dire need of an effective solid waste management program. The highest value of FPW was recorded for the breakfast meal. Originality/value Most of the waste generated from the university campus was recyclable type that needs to be handled carefully to avoid its mixing with other types of the waste stream. Waste characterization is an important tool that helps in understanding the amount and pattern of waste generation. It can be used as a decision-making tool for implementing sustainable waste management programs for universities.


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