0183;With the acceleration of China’s urbanization process, construction activities have led to a substantial increase in construction waste. However, as China’s construction waste recycling rate is low, it is difficult to convert construction waste into valuable products for the sustainable development of waste resources. The biggest reason for this is the construction[
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0183;The current waste management literature lacks a comprehensive LCA of the recycling of construction materials that considers both process and supply chain-related impacts as a whole. Furthermore, an optimization-based decision support framework has not been also addressed in any work, which provides a quantifiable understanding about the potential[سؤال
0183;According to official statistics, around 3.55 billion tons of construction and demolition waste (C&D waste) are generated annually in China, which account for 30–40% of the total solid waste . Moreover, demolition waste accounts for[سؤال
0183;At present, different countries and regions have different definitions of C&D waste. In most countries, C&D waste is managed differently from the general municipal solid waste (such as domestic waste) or industrial waste (such as electrical waste) (Lu and Yuan, 2011).For example, Kofoworola and Gheewala (2009) defined the waste generated from the&سؤال
0183;The production and use of traditional building materials contribute to environmental pollution and natural resource depletion. Besides, disposal of agricultural, industrial, and construction waste and other solid wastes is a significant contemporary for both developing and developed countries.[سؤال
0183;Construction waste, which is classified under general waste, Adopts a waste hierarchy, promotes cleaner production, waste minimisation, re-use, recycling and waste treatment, with disposal seen as a last resort Table 2: Policies impacting on[سؤال
0183;Harmonizing current practices for the treatment of waste concrete and the by-products generated during their processing, is a first step toward policy and standards development to enable their widespread use. The composition of RP makes it suitable as alternative feedstock for clinker production. Fines from waste concrete typically have a&سؤال
0183;The building and construction market consumes the majority of the total resource consumption of the world. It produces one third of all waste ( Fig. 19.2), which represents a main contributor to CO 2 emission to the atmosphere (Lauritzen 2019).Construction materials by weight account for more than 40 % of the resources used in the United States, near 60 % in Japan,[سؤال
0183;The Chinese government has been exploring methods to improve construction waste management efficiency (Wang et al., 2021).In 2018, the Chinese Ministry of Housing and Urban-Rural Development (MOHURD) issued the notice for carrying out the pilot work of construction and demolition waste treatment and implemented C&DW pilot treatment works in[سؤال
0183;The cost of feedstocks is one of the vital challenges with biodiesel production. Recycling construction and demolition waste to produce biodiesel as a raw material or as a co-solvent to improve biodiesel quality and operation conditions, such as carbon dioxide and calcium oxide, would save a significant number of resources, lowering operation[سؤال
0183;Recycling waste and by-products are necessary for environmentally friendly production and reducing carbon footprint. It is possible to use waste materials as additives and admixtures to improve[سؤال
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With rapid population growth and urbanization, this generation is estimated to increase by 70%, with the potential to reach 3.40 billion tons by 2050. Thus, increasing waste production and inadequate waste management (WM) are drivers of disease vectors and global climate change (Ara&سؤال
0183;Among the solutions to reduction, WMD is commonly identified as a key strategy for effectively minimizing waste (Baldwin et al., 2009) because a design that fully considers ahead of time every detail of the overall construction project efficiently prevents unnecessary material waste.In line with the design-stage construction-waste minimization strategy proposed by the[سؤال
0183;Material waste management encompasses collection, transporting, storage, treatment, recovery, and disposal of waste, and is defined as a comprehensive, integrated, and rational system approach[سؤال
0183;The reduction and management of construction waste is crucial for the sustainable development of the construction industry. This research aims to explore a comparative analysis on decoupling relationship between economic growth and construction waste generation on European Union (EU) and Chi et al., 2020 to 2020 in the construction[سؤال
176;C) and a pH level between 8 and 9 to effectively solubilize the hydrogel matrix, as documented in previous studies (Felz et al. 2016).According to existing methods, the SEPS yield from AGS typically ranges between 20 % and 35 % of VSS, whereas the yield from WAS is lower,[سؤال
0183;Construction is a pillar industry that materializes the built environment, boosts economies, and provides jobs (Hillebrandt, 1984).It also has a negative impact on the natural environment, for instance through land depletion and degradation, solid waste generation, dust and gas emissions, and consumption of non-renewable natural resources (Lu et al., 2015b,[سؤال
0183;Population growth, consumerism and linear (take-make-dispose) economy models have been piling up waste for decades. The construction industry is also based primarily on linear economy models, but the good news is that most of the waste can be re-used or recycled. So far, numerous models for managing construction and demolition waste in a[سؤال
0183;There are many factors that affect a plan for reducing waste from its construction source. According to the “construction waste origins” summarized by Osmani et al. (2008) and “financial based incentive plans” proposed by Mahpour and Mortaheb (2018), the following eleven waste reduction factors were proposed for this investigation in order to identify[سؤال
0183;Construction and demolition waste (CDW) accounts for at least 30% of the total solid waste produced around the world. At around 924 million tons in the European Union in 2016 and 2.36 billion tons in China in 2018, the amount is expected to increase over the next few years. Dumping these wastes in sanitary landfills has always been the traditional approach to waste&سؤال
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An organic fertilizer production line is a system designed to manufacture organic fertilizers using natural and renewable materials, such as animal manure, crop residues, and food waste. The production line involves a series of processes, including fermentation, crushing, mixing, granulation, and drying, to convert the raw materials into high
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0183;Incorporate processes such as mine exploration, industrial design, industry chain construction, and waste treatment into the concept of solid waste full lifecycle management. Analysis of the factors that affect the production of municipal solid waste in China. J. Clean. Prod., 259 (2020), p. 120808. View PDF View article View in Scopus&سؤال
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Ten districts and six construction waste treatment plants were considered. We assumed that the construction waste is transported from the site to the nearest treatment plants, and the overall average transportation distance is calculated as 35.29 km . Steel recycling and wood recycling plants are located in Shanghai’s rural areas.
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0183;In China, the annual generation of building-related construction and demolition waste (brCDW) surpasses 2 billion tons, with a recycling rate below 40%, significantly lower than the European average (Akhtar and Sarmah, 2018; Aslam et al., 2020; Zhang et al., 2022).Unrecycled brCDW is either landfilled or piled up in the outskirts, causing severe issues[سؤال
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But at present, the construction waste treatment technology is still in the development stage, how to realize the sustainable utilization of resources is also a challenging problem. Actual situation of construction waste production 184 2047 2044 2041 2038 2035 2031 2029 2026 2023 2020 2014 2011 2008 2002 1999 1996 1993 1990 1987 1984 0
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0183;Wood construction waste circularity presents enormous potential to significantly de-crease total greenhouse gas (GHG) emissions in the European Union (EU). Latvia could become a frontrunner due to its historic relationship with forestry, wood construction practises and unused potential of the innovative application of wood. This research examines what the[سؤال
215; w c, where C W is the amount of construction waste, M is the amount of the material purchased, and w c is the material loss rate provided by government authorities. Cochran and Townsend (2010) Israel: Estimating the accumulation of construction waste as projects proceed using data from sub-contractors’ accounting books. Katz and[سؤال
0183;Underground infrastructure projects pose significant environmental risks due to resource consumption, ground stability issues, and potential ecological damage. This review explores sustainable practices for mitigating these impacts throughout the lifecycle of underground construction projects, focusing on recycling and reusing excavated tunnel materials. This[سؤال
0183;Construction waste management is crucial to the sustainable development of the construction industry and environmental management, and China has the highest construction waste emission in the world, making it typical and representative globally. In this paper, we conducted an empirical study on the relationship between the change in construction waste[سؤال
0183;Incorporate processes such as mine exploration, industrial design, industry chain construction, and waste treatment into the concept of solid waste full lifecycle management. Analysis of the factors that affect the production of municipal solid waste in China. J. Clean. Prod., 259 (2020), p. 120808. View PDF View article View in Scopusسؤال
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