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This paper applies the environmental Kuznets curve concept to China's construction waste generation, utilizing per capita construction waste and gross …
This paper presents a review and categorisation of the policy measures that other countries have adopted to improve the sustainability of construction waste management, and …
Construction and demolition waste (CDW) accounts for 30% to 40% of the total amount of waste in China. CDW is usually randomly dumped or disposed in landfills and the average recycling rate of CDW in China is only about 5%.
The Ministry of Construction (MOC) established "Provisions of Urban Construction Waste Management" as China's first extensive construction waste …
Construction waste management is crucial to the sustainable development of the construction industry and environmental management, and China has the highest construction waste emission …
Urban waste crisis is a prominent environmental problem in China, and the regulation of municipal construction waste treatment is a complex system.
The low efficiency of the closed-loop supply chain in construction and demolition waste (CDW) recycling has restricted the green development of China's construction industry. Additionally, the government's reward–penalty mechanism has a huge influence on green development. This study aimed to investigate the effect of …
Improving the recycling of construction and demolition (C&D) waste is a primary task for the construction industry to achieve the sustainable development in China.
following the internationally accepted waste management method hierarchy comprising four strategies: waste reduction, reuse, recycling, and disposal.5 The CDW reduction …
Findings. CDW generation of China increased at the average annual growth rate of 10.86% from 2005 to 2018. The main areas of CDW generation were concentrated in the eastern and central regions, while the proportion of CDW generation in the northeast region decreased gradually, and the changes varied significantly across different regions.
China has paid increasing attention to managing construction and demolition waste (CDW). However, most of the existing research only qualitatively studies the factors affecting the recycling of ...
1. Introduction. Construction industry of China has experienced an unconventional development with the urbanization rate up to 57.35% over the last three decades (National Bureau of Statistics of China, 2016).Correspondingly, a tremendous amount of construction and demolition waste (CDW) was generated, which was …
Considering construction and demolition waste management (CDWM) in the USA and China and its comparison has not been discussed, this study explores …
"Zero Waste City" (ZWC) is an urban development model that minimizes the environmental impact of solid waste at the city level and is a specific practice of the Sustainable Development Goals (SDGs). This paper aims to summarize the key points for realizing the construction of ZWC and the SDGs and make suggestions for promoting …
Our results show that approximately 2.36 billion tonnes of C&D waste were generated in China annually during the period of 2003–2013, of which demolition waste …
Construction and demolition waste (CDW) accounts for 30% to 40% of the total amount of waste in China. CDW is usually randomly dumped or disposed in landfills and the average recycling rate of CDW in China is only about 5%. Considering there is big challenge in adoption of circular economy in CDW industry in China while related …
(a) Reduce, reuse, recycle and recover before disposal of construction and demolition waste; (b) Systematic management of landfills; (c) Careful monitoring landfills and early warning of any dangers 168 There are regulatory policies in China for handling waste, for example Regulations on Urban 169 Environmental Sanitation Management and ...
With the spread of the concept of sustainable development, people have gained awareness about the problem of massive illegal dumping of construction waste. In this research, a questionnaire survey was carried out in the USA and China. The results indicated the following. (1) Workers in both the countries had positive minimisation …
Construction and demolition waste (C&DW) production in China is increasing year by year with the advance of urbanization. According to statistics, the total amount of C&DW produced in China is measured in tons every year, accounting for about 35 percent of the total urban waste [].Recycling construction waste can reduce the …
Construction waste producers, such as construction contractors, renovation contractors or premises owners, prior to using government waste disposal facilities, need to open a billing account with the Environmental Protection Department and pay for the construction waste disposal charge. ... Information leaflets (Chinese version only ...
A considerable amount of construction waste was generated with the urbanization and development of the construction industry worldwide. Such waste was estimated to be around 10 billion tons (Powell et al. 2015) annually, accounting for 30–40% of the total municipal solid waste (Liu et al. 2022).Construction waste is usually …
In different cities of China, existing CDWM policies have been reported under the 3Rs principles in terms of financial subsidies, incentives, challenges, disposal of CD waste and treatment systems (Huang et al., 2018).The National Development and Reforms Commission (NDRC) has established different policies and guidelines on the …
With the deepening of the economic reform in China, a large volume of construction activities, which in turn will lead to a huge amount of building-related construction and demolition (C&D) waste ...
A report from National Development and Reform Commission of China claims that China generated roughly 1 billion tonnes of C&D waste in 2013, which was five times more than the amount of …
China produced a large amount of construction and demolition (C&D) waste, owing to the rapid development of construction industry. Although a set of policies and regulations are being drafted in China for promoting C&D waste recycling, execution of these policies in practice seems to be far from effective.
Construction waste is defined as fairly clean, heterogenous building materials which are produced from the various construction activities, as per Tchobanoglous et al., 1993. Construction, renovation and demolition activities lead to the formation of waste. The construction waste poses great danger to environment.
However, excessive application of construction waste inhibited the growth of potted rose. In the comprehensive analysis, the optimal particle size was 3-5mm, followed by 2-3mm. The optimal proportion is 40%, followed by 30%. It is feasible to add construction waste as a modifier to landscaping matrix.
Our study highlights that a series of C&D waste maps on multiple spatial scales are of great help to design effective policies for waste management by providing …
1. Introduction. Construction waste, a term often used interchangeably with construction and demolition (C&D) waste, is the solid waste generated by construction, renovation, or demolition activities (HKEPD, 2015, USEPA, 2016).It comprises inert and non-inert materials including concrete, steel, slurry, wood, glass, etc. C&D waste …
1. Introduction. According to the National New Urbanization Plan (2014–2020) promulgated by the State Council, the urbanization rate of China shall be no less than 59% by 2020. To achieve this goal, a large amount of urban expansion or "three old" urban reconstruction must be carried out, which will inevitably generate a large …