The current situation of construction & demolition waste management in China
The large quantity of construction & demolition waste (C&DW) with rapid urbanization, growth of economy and population, has placed great burden on the finite landfill space and environment since the early 1980s. This paper outlines the trend of C&DW generation and waste composition, as well as describes current status of waste management in China. The current recycling is restricted to those high scrap value recycling materials like steel; other non-profitable materials like aggregates will be sent to C&D landfills. Mixed collection, manual separation and simple landfill without collection system of leachate and odour are broadly applied in China. Then, some suggestions are given for improving the C&DW management: (1) Perfecting the polluter-pays system; (2) Specialization of C&DW collection method; (3) Encouragement of new recycling technologies and mature technology imported; (4) Implementing an integrated disposal method; (5) Establishment of regulations and improvement of supervision structure; (6) Enhancing environmental awareness.
Construction&demolition waste waste management China
Wei Zhao Susanne Rotter
Institute of Construction Management and Real Estate Chongqing University Chongqing, China Institute of Environmental Engineering Technical University Berlin, Berlin, Germany
国际会议
上海
英文
4747-4750
2008-05-16(万方平台首次上网日期,不代表论文的发表时间)