Management of waste from the pruning of urban greenery. Experiences in São Paulo, Brazil (original) (raw)

Waste valuing from urban wood management through design. Ideas from the case of Sãn Paulo

2019

As cities grow, urban afforestation becomes more important both for aesthetics and environmental reasons. Nevertheless, pruning and removal of fallen trees, demand a waste management system, not easy to deal with, especially in big tropical cities, such as Sao Paulo, in Brazil. On the other hand, part of this waste could be employed in wooden artefacts production, reducing the pressure on the forests, in a circular economy and systemic design approach – the main hypothesis of ongoing research at the University of Sao Paulo. This paper presents the existing problem, the theoretical foundations upon which the study was built, the findings of an international scientific literature review that looked for successful experiences and how the design was involved; and suggests further researches.

Design Ecovisions 2. Research on design and sustainability in Brazil.

Edgard Blücher Ltda, 2021

DESIGN ECOVISIONS – Volume 2: Research on design and sustainability in Brazil presents the results of the panel discussions of the 6º Simpósio Brasileiro de Design Sustentável + International Symposium on Sustainable Design (SBDS+ ISSD 2017), held in 2017 in Belo Horizonte. The event aimed at gathering researchers, students and design professionals, as well as representatives of the productive and governmental sectors, who seek to discuss the current and future framework of design in relation to various aspects of sustainable development. It was based on dynamics for exchange, sharing, and collaboration among design researchers engaged with sustainability, previously experienced in the 5th edition of the symposium, held in 2015 in Rio de Janeiro, and which results were recorded in the first volume of this series. The theme of Volume 2 is the tripod of sustainability, and it is addressed by reflecting on “design, territory and culture”; “social innovation and collaborative models”; “ecomaterials”; “environmental labelling”; “design and craftsmanship”; and “circular economy”. The chapters reflect the researchers’ contributions and their discussions, and are organized in three parts. The first encompasses design in the context of sustainable consumption and production, focusing on materials and environmental labelling. The second seeks to discuss design and emerging approaches through the concepts of local production, territory and collaborative models. The third part consists of reports of experiences from the event or from design practice. Thus, combining theory and practice, this book seeks to materialize the meeting as a relevant event for the area, and a fruitful space for debates on the theme of sustainability allied to design in Brazil.

Experiencing circular design: Stories of agri-food waste transformed into new materials for architecture

Acta Polytechnica CTU Proceedings, 2022

The application of the Circular Economy model, supported by the European Commission, can be the driver of an industrial and architectural conversion and, also, an opportunity to innovate production processes through the elimination of the concept of waste. Furthermore, the attention of public and private actors as well as policies and rules are now focused on accelerating the ongoing transition from linear to circular economy. In line with this multi-sectoral shift, the paper intends to illustrate the results of the research activities carried out at the Politecnico di Torino in cooperation with Small and Medium Enterprises (SMEs) of the Piedmont region (Italy). In particular, the article illustrates a double experience developed with two different paths: the CIBUS' research project (Circular economy in the Building Sector from agri-food waste) and the innovative master's degree course Design and development the transition to the circular economy. Both experiences apply circular economy approaches to grape, hazelnut, and wheat waste to understand whether they could be new "ingredients" for architecture and design.

ZERO WASTE CASE STUDY: STRUCTURING THE SELECTIVE AND ORGANIC COLLECTION AT THE UNIFIED EDUCATION CENTER OF BRASÍLIA, CAMPUS: ``ASA NORTE`` (Atena Editora)

ZERO WASTE CASE STUDY: STRUCTURING THE SELECTIVE AND ORGANIC COLLECTION AT THE UNIFIED EDUCATION CENTER OF BRASÍLIA, CAMPUS: ``ASA NORTE`` (Atena Editora), 2024

The problem of solid waste has been increasingly debated due to the various negative impacts caused to the environment. Especially in today's society, marked by consumerism and waste, which influence the increase in waste production. Only in 2010 was the law that established the National Solid Waste Policy approved. This law establishes that environmental education is a fundamental instrument for the success of this purpose of changing a culture in relation to waste disposal. As well as the concern with improving the quality of life of human beings, maintaining life on the planet and the survival of the ecosystem as a whole. In this context, this research aims to discuss the importance of raising awareness about the correct disposal of waste, using CEUB, a Higher Education Institution in the capital, as an example. And taking into consideration, the Zero Waste philosophy, which aims to change people's lifestyles and their practices, directing them towards a more sustainable path, in which all discarded material was planned to return as a resource for other uses. To this purpose, at the end of the research, a restructuring project proposal was made for the university's waste shelter, in order to contribute to solid waste management at CEUB. It is necessary that there is the engagement of everyone involved in the institution, students, teachers, staff and visitors, so that they can properly dispose of the waste produced on the campus, ensuring that the waste is sent to continue its life cycle, without becoming trash. What for many is a waste, a disposable material, for others it can mean survival. Waste that returns to the production cycle can generate jobs and income, in addition to positively impacting the environment.

2016_From Solid Waste to Value Innovation: Proposal for a R&D Process Based on Design Thinking, Design for Sustainability and Business Models

This paper presents a theoretical and methodological approach for the problem of solid waste, based on the use of Design Thinking, Design for Sustainability (DfS) and Business Models as guiding elements to achieve value innovation. The aim is to convert the solid waste in new materials and processes (technological innovation), new products (value innovation) and even new business models to deliver the innovations to the market. This proposal is part of a doctorate study, and was built both from theoretical and empirical studies of the two authors during a research project carried out in a brazilian university, between 2012-2016. The proposed research and development (R&D)

From Conventional Recycling to Creative Reuse: Empowering Local Industrial Resources Through Synergistic Practices

2018 ACSA/COAM INTERNATIONAL CONFERENCE, 2021

This paper seeks to introduce a novel approach in salvaging the urban realm through exploring ways in which design can extrapolate the use and the value of consistent industrial by- products, mainly from the automobile industry. The research begins with a need to conserve materials and energy with a focus on adding value by design. In this paper, a speculative design work and comparative analysis have been conducted. The method begins with the analysis of automobile by- product materials, observations of procurement of new material and analysis of proposed designs of automobile body manufacturing. The goal of the study is to transform the linear approach in making building components, in par- ticular, building exterior metal skins and cladding systems, to a closed-loop approach, which ensures multi-dimen- sional economic, social, and environmental benefits. The study introduces a novel approach in initiating a symbiosis between non-hazardous automobile waste and the building and construction industry. In particular, creating building skin systems from by-product galvanized sheet metal from the automobile industry. The results are expected to change the focus of the current waste management practices in the manufacturing industry from conventional recycling to creative reuse.

Recycling programs in partnership with scavenger associations as a sustainability factor in Metropolitan São Paulo, Brazil

WIT Transactions on Ecology and the Environment

The aim of this research was to evaluate waste recycling programs in partnership with scavenger associations in Metropolitan São Paulo, to verify their social, economic, sanitary, and environmental impacts in a sustainability perspective. Methods included bibliographical and data research and structured interviews with representatives of 39 municipalities. The analysis of factors responsible for program continuity was undertaken. It was found that among 39 municipalities, 23 (59%) have developed official recycling programs, 19 in partnership with scavenger associations. Indicators analysed showed that the programs resulted in social, and economic gains for scavengers, increased social capital and they contributed to the reduction of waste destined for landfills. However, there are competition factors that have been threatening the continuity of those programs. Keywords: recycling, sustainability, domestic waste, waste management, scavenger, São Paulo, Brazil, association, municipali...

Ecodesign for Deconstruction in the Life Cycle Post-Operational Stage to Improve Concrete Recycling in Brazil

2018

The study presents Ecodesign as a tool that can help in the management of building deconstruction waste, through projects that use this waste as raw materials for the creation of new products that simultaneously meet the needs of its consumers and the environment, with the aim of reducing the use of non-renewable resources end minimizing their environmental impact in their post-production stage. All this with the aim of specifically bettering the recycling of concrete in Brazil. The study is characterized as exploratory research for its aim in providing information about Ecodesign applied to civil construction s in their postoperational life cycle phases; which is an under explored subject. In addition to presenting results of a case study of a residential building developed by the authors in Brazil.

DIY Materials and Circular Economy: A Case Study, Educating Industrial Designers for Sustainability

2018

The article presents an experience based on the design of DIY materials (Do-It-Yourself) as a phenomenon that contributes to the circular economy, making use of household waste and organic binders. The development context is the southernmost Industrial Design School in Latin America, where students are educated through the transfer of knowledge emphasized on the experimentation and territory assessment. Methodology corresponds to the traditional industrial design process, inserting DIY design of materials in the strategic stage. Objective and subjective variables are determined applied in the definition of new materials, being able to determine a range of proposals based on household waste. Citrus × Sinensis, Peperomia caperata (Piperaceae), Radiata pine veneers, among them, which are conceived by students to be self-produced at the user level. The results are materials elaborated based on household waste, exemplified with three types based on organic husks. Beyond findings associat...

Food waste management and the circular economy in the Brazilian semiarid

2020

The circular economy contrasts with the current production system, to assess the impact of products and reduce waste generations. The Federal University of the Semi-Arid Region (UFERSA), located in the municipality of Mossoró, Rio Grande do Norte, has a university restaurant responsible for serving around 1,600 daily meals. A large amount of food waste generated, about 50-80 kg/day, mainly composed of the leftover food, has required the development of processes aimed at its sustainable reuse. In this study, we applied the circular economy concept to propose an adequate food waste management system. This integration system included: (i) the training of employees on waste management, (ii) the construction of a thermophilic composting plant, and (iii) transportation logistics for organic waste collection and distribution of organic compost and liquid fertilizer. The thermophilic composting plant built consists of eight polyethylene cylinders with a fiberglass cover. Each cylinder has a...