1. Aggregates Advisory Service.Construction and Demolition Waste?The European Union Priority Waste Streams Programme. Digest No. 011, 1999, p. 4.
2. Symonds Group Ltd, ARGUS, COWI and PRC Bouwcentrum.Construction and Demolition Waste Management Practices, and their Economic Impacts. Final Report to DGXI, European Commission, 1999, p. 208.
3. Environment Agency. Waste production. In National SWMI report,Waste Statistics 1998?99. Available at: http://www.environment-agency.gov.uk/commondata/105385/swmiwprind.pdf, 1999, p. 14.
4. Office of the Deputy Prime Minister.Planning for the Supply of Aggregates in England. Available at: http://www.odpm.gov.uk/stellent/groups/odpm_planning/documents/pdf/odpm_plan_pdf_605804.pdf, October 2000, p. 70.
5. HM Treasury.Budget Report 2003: Building a Britain of Economic Strength and Social Justice. Parliament Street, London SW1P 3AG, Ch. 7. Available at: http://www.hm-treasury.gov.uk/budget/bud_bud03/budget_report/bud_bud03_repchap7.cfm, 2003.