scholarly journals Looking for Communicative Sinergy Between Generators and Consumers of Açaí Pulp Production Waste with Software Prototyping/ Procurando uma sinergia comunicativa entre geradores e consumidores de Açaí Resíduos de produção de celulose com Protótipo de software

2021 ◽  
Vol 7 (6) ◽  
pp. 58194-58213
Author(s):  
Jefferson Junior Alves da Silva ◽  
Ítalo Flexa Di Paolo ◽  
Wanderson Alexandre da Silva Quinto ◽  
Adriano Cesar Calandrini Braga ◽  
Denilson Ricardo de Lucena Nunes ◽  
...  

 In Northern Brazil, many açaí producers have difficulties and are even unaware of methods that can be used to treat the waste from their production. There are many reports on how this waste is disposed of and several methods are not advisable due to poor compliance with Federal Law no. 12,305/2010, which established the National Solid Waste Policy. On the other hand, some industrial segments or links of large, medium, and small size are interested in this waste for use in different branches of activity; however, there is no computational tool that guarantees integration between such segments, which prevents waste from flowing. These processes are linked to reverse logistics and revaluation with waste recycling. In this regard, the main objective of our work is to promote an experiment platform to serve as “evolutionary prototyping” that meets the development of software in an agile, incremental, iterative approach and synergistically integrates the links of the production chain, increasing assertiveness in açaí solid waste management throughout Pará.

2016 ◽  
Vol 14 (4) ◽  
Author(s):  
Sherly Towolioe ◽  
Ariva Sugandi Permana ◽  
Norsiah A. Aziz ◽  
Chin Siong Ho ◽  
Dario G. Pampanga

Communities store a potential power to support overall performance of urban solid waste management through various creative and innovative arrangements. In Indonesia, the Rukun Warga (RW) is the lowest hierarchy of community organizational system which can implement creative and innovative arrangements to support solid waste management activities with less financial requirement. This study observed RW-based activity on fifty RWs with 412 respondents in terms of 3Rs, household waste separation, waste recycling business and waste bank system undertaken by the community for the sake of cleanliness and income-earning. The result shows that the correlation between level of the activity of the RWs communities in undertaking 3Rs, recycling business and waste bank, and the perceived cleanliness by the community members was validated. It is also showed positive results such as improved urban environment and provided strong push-factor influencing the community members to join the movement and the activities towards sustainable solid waste management are not always cost-intensive activities but a socially bounded engagement would also workable.


Author(s):  
Hermes de Andrade Júnior

This chapter promotes a selection of works collected that seek to analyze the need and the evolution of reverse logistics into the context of the National Policy on Solid Waste in Brazil. Nineteen years of intensive discussion have been held until the legal framework for the implementation of Agenda 21 of 1992 on the environmentally sound management of solid waste could be announced. The principle of shared responsibility for the product lifecycle, which reaches manufacturers, importers, distributors and traders, consumers, and holders of public solid waste management services, is the central theme of the law and undoubtedly innovates on the issue, placing Brazil alongside countries such as those of the European Union and Japan. However, a serious problem that distances them is to achieve large population densities with the benefit of municipalization of the process of control of urban waste. The rate of effective management of solid wastes is relatively low at the municipal level compared to the countries mentioned.


Author(s):  
Md. Ashikuzzaman ◽  
Md. Hasan Howlader

Solid waste management is a grave concern for Bangladesh as by 2025 waste generation per capita will be 0.75 kg/capita/day and total amount of waste will reach 21.07 million tons per year. This chapter attempts to uncover the facts regarding waste management along with the policies and regulations existing in Bangladesh by reviewing published secondary documents. The chapter also contains emerging issues of agricultural, industrial, hazardous, construction, and electronic generation and 3R practices in Bangladesh. Legal instruments for waste management in Bangladesh are also examined. It has been found that enforcing authorities lack the capacity to implement their strategies regarding 3R practices for waste management. Case studies about community-based approach, waste recycling sector, and medical waste management have been exemplified in this chapter. Finally, the authors apprised the issues and challenges of sustainable solid waste management practices and proposed the way forward for Bangladesh to have sustainable solid waste management.


2020 ◽  
Vol 30 (1) ◽  
Author(s):  
Indika Thushari ◽  
Juckrit Vicheanteab ◽  
Dao Janjaroen

Abstract This study presents solid waste management planning in an urban green area, Bangkok, Thailand based on the material flow analysis (MFA) and life cycle assessment (LCA). Global warming potential (GWP) of four scenarios for handling solid waste generated in Chulalongkorn University Centenary Park, 2018 was assessed concerning the different ratios of waste recycling, composting, incineration, and landfilling. The results show that alternative systems proposed will result in lower GWP than the existing waste management strategy. The MFA results reveal that the final weights of solid waste ending up in a landfill are 98.8, 101.9, 68.2, and 44.8 t yr− 1 for scenarios 1, 2, 3, and 4, respectively. Increased rates of landfill diversion by increased recycling, composting, and incineration decreased the quantity of solid waste disposed to the landfill and improved the environmental profile of the park waste management system. The LCA results found landfilling to be the dominant source of greenhouse gas (GHG) burdens, while waste recycling was found to result in the reduction of GHG. The results highlight that the use of MFA and LCA as a combined tool to evaluate the environmental performance of solid waste management systems provides valuable information for policy and decision-makers.


2020 ◽  
Vol 38 (1_suppl) ◽  
pp. 65-76 ◽  
Author(s):  
Claudia C Peña-Montoya ◽  
Marina Bouzon ◽  
Patricia Torres-Lozada ◽  
Carlos Julio Vidal-Holguin

Small- and medium-sized enterprises primarily focus on their operations and rarely pay attention to issues related to sustainable solid waste management that originate from their production processes. A suitable strategy to support sustainable solid waste management is reverse logistics. Through the use of maturity models, it is possible to determine the grade to which small- and medium-sized enterprises are prepared to perform this strategy. This study proposes an adapted maturity model to measure maturity levels of reverse logistics aspects at small- and medium-sized enterprises in regions from Colombia in order to contribute to sustainable solid waste management. The maturity model was applied to seven small- and medium-sized enterprises in the plastics sector in the central and southern regions of Colombia by adapting a maturity model that was previously correlated to suggested drivers and barriers in this sector. Results show that maturity levels range from naïve to immature owing to the incipient development of reverse logistics in Colombia. Therefore, it is necessary to establish a holistic vision of the organisation to improve the reverse logistics decision-making process to achieve sustainable solid waste management.


2020 ◽  
Vol 164 ◽  
pp. 11009
Author(s):  
Nguyen Khanh Bui ◽  
Thanh Ly Nguyen ◽  
Khanh Duong Phan ◽  
Anh Thu Nguyen

In recent years, the environmental pollution caused by a large amount of domestic solid waste generated in localities across the country is a challenge that governments of all levels, sectors and localities need to focus on solving. In order to make a substantial change in the domestic solid waste management, improve environmental quality and contribute to improving the quality of people’s lives, the Vietnamese Goverment is actively implementing specific activities to strengthen the management and recycle of domestic solid waste throughout the country. Besides, in the current legal documents, there is still a lack of guidance on appropriate technology selection and technical guidance on domestic solid waste collection, storage, treatment and recycle. Solid waste recycling activities are still scattered, spontaneous and lack the management and control of the competent authorities on environmental protection in the locality. The majority of recycling facilities are small in scale, the level of technology investment is not high, the majority of technologies are outdated and the machinery and equipment are obsolete, which causes environmental pollution. This article focuses on the challenges of recycling domestic solid waste in Vietnam. It also provides causes and recommendation to amend and supplement regulations related to recycling domestic solid waste in Vietnam


Author(s):  
Sherly Towolioe ◽  
Ariva Sugandi Permana ◽  
Norsiah A. Aziz ◽  
Chin Siong Ho ◽  
Dario G. Pampanga

Communities store a potential power to support overall performance of urban solid waste management through various creative and innovative arrangements. In Indonesia, the Rukun Warga (RW) is the lowest hierarchy of community organizational system which can implement creative and innovative arrangements to support solid waste management activities with less financial requirement. This study observed RW-based activity on fifty RWs with 412 respondents in terms of 3Rs, household waste separation, waste recycling business and waste bank system undertaken by the community for the sake of cleanliness and income-earning. The result shows that the correlation between level of the activity of the RWs communities in undertaking 3Rs, recycling business and waste bank, and the perceived cleanliness by the community members was validated. It is also showed positive results such as improved urban environment and provided strong push-factor influencing the community members to join the movement and the activities towards sustainable solid waste management are not always cost-intensive activities but a socially bounded engagement would also workable.


2020 ◽  
Vol 46 (3) ◽  
pp. 442-454
Author(s):  
Nathaniel O. Ogunseye ◽  
Bashir O. Odufuwa ◽  
Muhydeen A. Owolabi ◽  
Idris O. Tella

Solid waste management is a disturbing issue in Nigerian cities as waste generation is increasing. The informal waste management sector has intensified efforts partly due to failure of government to manage waste effectively in the country. Hence, this study focuses on activities of waste recyclers in a rapidly growing city of Nigeria Ota in Ogun State. Its specific objectives are to examine spatial attributes of recycling depots, and examine recycling potentials and challenges. Data were obtained through semi-structured interview and observation. 11 recycling depot operators (recyclers) were purposively interviewed out of 20 operators making up the Recyclers Association. Majority of recycling depots are secured on a lease agreement with monthly rent ranging from N4,000 (US$11.11) to N21,667 (US$60.19). 72.7% recyclers are motivated by job opportunities made possible by recycling: 65% of recycling workers at the recymonthly salary is between N4,500 (US$12.50) and N15,000 (US$41.67). Major challenges of recyclers are lack of funds, complaint by neighbors and non-recognition by the government. Recycling depots are not regulated by government agencies and thus, recycling depots develop without planning permits. Finally, recommendations toward achieving sustainable recycling were presented.


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