·With the rapid development of the economy China has become one of the fastest urbanizing countries in the world Islam et al 2019 With this a massive amount of Construction Waste CW has brought serious problems to the environment Peng et al 2022 In China CW emissions represent about 30 40% of total urban solid waste emissions Zheng et al 2017
·Here recycling 1 ton t of construction waste in Shanghai can save kg CO2−e The total carbon emission saving potential can be increased from million t CO2−e 2022 to million t CO2−e 2031 The carbon emission of recycling concrete brick steel wood and mortar identified as the key components of construction waste
·Despite its potential the level of recycling and material recovery of construction and demolition waste varies greatly across the EU ranging from less than 10% to over 90% EU counties apply different definitions of construction and demolition waste which makes cross country comparisons difficult
·Construction and demolition C&D waste recycling constitutes an indispensable component in the overall waste management strategy Unlike the traditional recycling approaches whereby C&D waste is transported to off site facilities for treatment construction managers are actively exploring the possibility of on site recycling where C&D
·The State Council has issued guidelines for expediting the establishment of a waste recycling system According to the document the construction of the waste recycling system is a crucial measure to implement the comprehensive conservation strategy ensure the security of national resources actively and steadily promote carbon peak and carbon
·This project has analyzed the construction waste recycling and reutilization situation at home and abroad which included laws and regulations preferential policy supervision mechanism technical system and so on and then it has made clear the gap and problems between China and foreign countries Through establishing the production amount
Construction waste recycling is the separation and recycling of recoverable waste materials generated during construction and remodeling Packaging new material scraps and old materials and debris all constitute potentially recoverable materials In renovation appliances masonry materials doors and windows are recyclable
·The economic benefits of construction waste recycling enterprises are analyzed from the perspective of the total cost total revenue and total recycling amount The results of the MATLAB simulation and numerical analysis show that 1 by simulating the effects of different taxes such as value added tax VAT education surcharge urban
·Increasing waste generation and the absence of a formal recycling industry are exacerbating the inadequacy of Construction and Demolition Waste CDW management in Hanoi Vietnam This study assesses potential CDW recycling in Hanoi by estimating the prospective supply of and demand for CDW recycling plants and evaluating their likely costs
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