scholarly journals Demolished building waste management: a review

Author(s):  
Anjali Sanil Kumar ◽  
Sethulakshmi Sanitha Shajan

Construction and demolition waste are the major issue as a direct consequence of increased global urbanization. It impacts the environmental efficiency of the construction industry, contributing to 35% of the global landfill. This research considers the two main fundamental factors affecting the demolished building waste management, which are the management hierarchy including the 3R strategies and the project life cycle and management tools. The inappropriate treatment and disposal of Construction and demolition waste give rise to the environmental pollution, land price, and natural resource consumption. This paper scrutinizes the concept of Construction and demolition waste management and review the extant studies in the managerial areas of Construction and demolition waste. These findings are aimed at clarifying the current and future practices of Construction and demolition waste management practices with an understanding for the sustainable governance. Keywords: Construction and demolition waste, management, review.

Author(s):  
Sandy Rebelo Bandeira ◽  
Jasminne Belentani Souza Maciel ◽  
João Carlos Silva de Oliveira ◽  
Antonio Estanislau Sanches

Author(s):  
Kennedy Degaulle Gunawardana ◽  
Chamari K. Jayasinghe ◽  
A. D. Nuwan Gunarathne

Among the different types of waste, hazardous waste poses a serious challenge to humans and the environment if not properly managed. Although many industries generate hazardous waste in various degrees, heavy industries generate the largest volume of hazardous waste. While hazardous waste management (HWM) has been studied well in many industry sectors and countries, it is not so with heavy industries in developing countries. The purpose of this paper was therefore to identify the factors affecting the HWM practices in heavy industries in Sri Lanka. The data was collected from 40 companies in ten different industrial categories of heavy industry. The respondent was the environmental officer of each company. The analysis reveals that technological facilities, public resistance, company policy, and economic factors affect the HWM practices in heavy industries in Sri Lanka. This study has several policy level and managerial implications for HWM in heavy industries to contribute towards the achievement of sustainable development.


2020 ◽  
Vol 38 (4) ◽  
pp. 460-471 ◽  
Author(s):  
John N. Hahladakis ◽  
Phil Purnell ◽  
Hareb Mohammed S.J. Aljabri

Rapid industrial development, mega construction projects and increased immigration are some of the reasons that the State of Qatar has recently generated an unprecedented amount of construction and demolition (C&D) waste in the country. The State is racing towards the Fédération Internationale de Football Association World Cup 2022, a fact that requires additional construction, for which it is expected to increase its rate of waste generation. Compared to other regions, there are relatively few studies in the literature that report on the C&D waste management issues of Qatar. The present work begins to address this gap by providing insights into the current state of C&D waste management practices in Qatar and by providing a mini-review on the benefits of using recycled aggregates which have only recently been allowed locally by Qatar Construction Standards. A Strengths, Weaknesses, Opportunities, and Threats analysis has been implemented, using data and information from various sources including governmental reports, industries, local waste management companies, as well as reported interviews with relevant stakeholders. Finally, several strategies were proposed and developed that could potentially be implemented by stakeholders and decision-makers, so as to improve the current status by encouraging more sustainable and viable practices.


1994 ◽  
Vol 5 (3) ◽  
pp. 255-275
Author(s):  
R.D. Little ◽  
P.R. Maul ◽  
G.M. Smith ◽  
P.A. Towler

Comparisons have been frequently drawn between the radioactive and hazardous waste industries. However, they have tended to focus on particular aspects of the industries rather than the totality of waste management practices. In this paper a “cradle to grave” approach is taken, summarising and comparing practices in the two industries at all stages of the waste management cycle in OECD countries. In these countries there has been a convergence of approaches in recent years, with the hazardous waste industry now employing many of the practices which were developed for radioactive waste at a much earlier date. There is increasing emphasis on waste minimisation and volume reduction in both areas, and near surface engineered disposal facilities for the two types of waste now share many common features. The most notable outstanding difference between the two industries is the timescales of concern considered in post-disposal performance assessments. For radioactive waste, the impacts of disposal have been considered for timescales of many thousands, or even millions, of years into the future. The question of whether it is necessary to consider environmental impacts over such extended periods is only now becoming an issue for hazardous wastes.


2020 ◽  
Vol 12 (23) ◽  
pp. 9931
Author(s):  
Savindi Caldera ◽  
Tim Ryley ◽  
Nikita Zatyko

Rapid population growth and urbanization have led to an increase in Construction and Demolition (C&D) waste, prompting government and industry bodies to develop better waste management practices. Waste trading has emerged as a targeted intervention to divert waste from landfill sites and create a second life for waste material. This paper examines key barriers and enablers influencing the creation of a marketplace for waste trading. A systematic literature review was undertaken to examine global efforts in creating a marketplace for C&D waste. A framework on enablers and barriers for developing a marketplace for C&D waste emerged from the review, based on market-based, operational, and governance factors. References demonstrated that markets for materials such as glass and metals have already been established, but there are increasing marketplace opportunities for other recycled materials. Technology-based market applications are emerging as targeted interventions to facilitate online trading, which will provide a more accessible and user-friendly marketplace for sellers and buyers. Further research should test the complex interactions between people and technology associated with online waste trading platforms, as well as help develop the business case for a C&D waste marketplace.


2017 ◽  
Vol 24 (6) ◽  
pp. 1246-1268 ◽  
Author(s):  
Bahareh Nikmehr ◽  
M. Reza Hosseini ◽  
Raufdeen Rameezdeen ◽  
Nicholas Chileshe ◽  
Parviz Ghoddousi ◽  
...  

Purpose Factors influencing management of construction and demolition (C&D) waste within the Iranian context have yet to be investigated. The purpose of this paper is to define and address this knowledge gap, through development of a model to map the associations among the primary factors affecting C&D waste at project, industry and national levels. Design/methodology/approach A conceptual model is developed based on synthesising the findings of available studies on factors affecting C&D waste with a focus on developing countries. For collecting data, the study drew upon a questionnaire survey of 103 Iranian construction practitioners. The strength and significance of associations among these factors to modify and validate the model were assessed using the structural equation modelling-partial least squares approach. Findings Major factors affecting C&D waste management and their level of importance were identified at project, industry and national levels. Results clearly showed that the government should review regulations pertaining to C&D waste management and make sure they are implemented properly. The “polluter pays principle” is a useful guide in devising effective policies and regulations for the Iranian context. Originality/value This study contributes to the field through presenting the first major study on C&D waste management in Iran. The study provides a picture of C&D waste management status quo in Iran and encapsulates the factors affecting C&D waste management in the Iranian context at different levels within an integrated model. The findings have practical implications for policy makers and construction practitioners in Iran, similar developing economies and foreign firms planning to operate in Iran.


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