The currently consumption-driven society produces an enormous volume of waste every day. Continuous depletion of natural finite resources by urban populations is leading the globe to an uncertain future. Therefore, to prevent further depletion of global resources, sustainable consumption and a strategic waste management system would be required. It is evident that a significant number of global non-renewable resources such as cadmium, mercury and tellurium will experience permanent shortfall in global supply within the next two to three decades. Astonishingly, the current recycling rate of these very scarce metals is significantly low in all cities around the globe. The concept of the zero waste city includes a 100% recycling of municipal solid waste and a 100% recovery of all resources from waste materials. However, transforming currently over-consuming cities into zero waste cities is challenging. Therefore, this study aims to understand the key factors waste management systems in cities such as consumption, resource depletion and possible decoupling opportunity through implementing the “zero waste city” concept. The study proposes five significant principles for transforming current cities into zero waste cities in the context of long-term sustainability. A simultaneous and harmonized application of sustainable behaviour and consumption, product stewardship, a 100% recycling and recovery of resources, legislated zero landfill and incineration are required to transform current city into a zero waste city.
References
[1]
Cointreau, S. Global Challenges and Solutions in Waste Management, 2007. Available online: http://www.earthlodgeherbals.com/CointreauAustraliaKeynote2.ppt (accessed on 30 July 2011).
[2]
UN-HABITAT. State of the World's Cities 2010/2011: Bridging The Urban Divide, 1st ed. ed.; Earthscan: Oxford, UK, 2008.
[3]
Lehmann, S. The Principles of Green Urbanism: Transforming the City for Sustainability, 1st ed. ed.; Earthscan: Oxford, UK, 2010.
[4]
ZWIA. Zero Waste Definition Adopted by Zero Waste Planning Group, 2004. Available online: www.zwia.org/main/index.php?option=com_content&view=article&id=49&Itemid=37 (accessed on 16 July 2010).
[5]
Bogner, J.; Abdelrafie Ahmed, M.; Diaz, C.; Faaij, A.; Gao, Q.; Hashimoto, S.; Mareckova, K.; Pipatti, R.; Zhang, T. Waste Management. In Climate Change 2007: Mitigation of Climate Change. Contribution of Working Group III to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change 2007; Metz, B., Davidson, O.R., Bosch, P.R., Dave, R., Meyer, L.A., Eds.; Cambridge University Press: Cambridge, UK and New York, NY, USA, 2007.
[6]
Lee, L. An Integrated Design Strategy for South Australia: Building the Future; Department of the Premier and Cabinet, Adelaide Thinkers in Residence: Adelaide, Australia, 2011.
[7]
US-EPA. Wastes-Non-Hazardous Waste; EPA: Washington, DC, USA, 2011. Available online: http://www.epa.gov/osw/nonhaz/index.htm (assessed on 17 March 2011).
[8]
Waste Management Practices: Municipal, Hazardous, and Industrial; Pichtel, J., Ed.; Taylor & Francis Group, LLC: Boca Raton, FL, USA, 2005.
[9]
European Union. DIRECTIVE 2008/98/EC Of The European Parliament and of The Council, 19 November 2008 on Waste and Repealing Certain Directives; European Union: Brussels, Belgium, 2008. Available online: http://eurlex.europa.eu/LexUriServ/LexUriServ.do?uri=OJ:L:2008:312:0003:0030:en:PDF (accessed on 18 March 2011).
[10]
Ludwing, C.; Hellweg, S.; Stucki, S. Municipal solid waste management; strategies and technologies for sustainable solutions. Int. J. Life Cycle Assess. 2003, 8, 114.
[11]
UNEP/GRID-Arendal. A History of Waste Management; UNEP/GRID-Arendal: Arendal, Norway, 2006. Available online: http://maps.grida.no.go/graphic/a-history-of-waste-management (accessed on 10 May 2010).
[12]
Palmer, P. Getting to Zero Waste; Purple Sky Press: Sebastopol, CA, USA, 2004.
[13]
El-Haggar, S. Sustainable Industrial Design and Waste Management: Cradle-to-cradle for Sustainable Development; Elsevier Academic Press: Burlington, MA, USA, 2007.
[14]
McDonough, W.; Braungart, M. Cradle to Cradle: Remaking the Way We Make Things, 1st ed. ed.; North Point Press: New York, NY, USA, 2002.
[15]
Jessen, M. Discarding the Idea of Waste: The Need for a Zero Waste Policy Now; Zero Waste Services: Nelson, Canada, 2003. Available online: http://www.zerowaste.ca/Discarding%20the%20Idea%20of%20Waste%20(Sept03).pdf (accessed on 20 July 2011).
[16]
Dileep, M.R. Tourism and waste management: A review of implementation of “zero waste” at Kovalam. Asia Pac. J. Tour. Res. 2007, 12, 377–392.
[17]
Platt, B. Resources up in Flames: The Economic Pitfalls of Incineration versus a Zero Waste Approach in the Global South; Alliance, G.A.-I., Ed.; Institute for Local Self-Reliance: Washington DC, USA, 2004.
[18]
Tangri, N. Waste Incineration: A Dying Technology; Global Anti-Incinerator Alliance: Quezon City, Philippines, 2003.
[19]
Kloepffer, W. Life cycle sustainability assessment of products. Int. J. Life Cycle Assess. 2008, 13, 89–94.
[20]
Malinda, M. On the road to zero landfill. Print. News 2008, 161, 3.
[21]
McDonough, W.; Braungart, M. Cradle to Cradle: Remaking the Way We Make Things; North Point Press: New York, NY, USA, 2002.
[22]
Connett, P. Zero Waste: A Key Move towards a Sustainable Society; American Environmental Health Studies Project: Canton, NY, USA, 2007. Available online: http://www.americanhealthstudies.org/zerowaste.pdf (assecced on 28 July 2011).
[23]
City of Austin. In Zero Waste Strategic Plan; Services, S.W., Ed.; City of Austin: Austin, TX, USA, 2008.
[24]
Lehmann, S. Resource recovery and materials flow in the city: Zero waste sustainable consumption as paradigms in urban development. Sustain. Dev. Law Policy 2010, XI, 28–38.
[25]
Sridhar, R.; Shibu, K.N. Thanal Conservation Action and Information Network, Zero Waste Kovalam and Employment Opportunities, Available online: http://krpcds.org/report/ZEROWASTE.pdf (accessed on 24 February 2011).
[26]
UNFPA. State of World Population 2007: Unleashing the Potential of Urban Growth; UNFPA: New York, NY, USA, 2007.
[27]
Nader, S. Paths to a low carbon economy–the Masdar example. Energy Procedia 2009, 1, 3951–3958.
[28]
Snyman, J.; Vorster, K. Towards zero waste: A case study in the City of Tshwane. Waste Manag. Res. 2010, 29, 512–520.
[29]
Young, C.-Y.; Ni, S.-P.; Fan, K.-S. Working towards a zero waste environment in Taiwan. Waste Manag. Res. 2010, 28, 236–244.
[30]
Colon, M.; Fawcett, B. Community based household waste management: Lessons learnt from EXNORA's waste management scheme in tow South Indian Cities. Habitat Int. 2006, 30, 916–931.
[31]
Clay, S.; Gibson, D.; Ward, J. Sustainability Victoria: Influencing resource use, towards zero waste and sustainable production and consumption. J. Clean. Prod. 2006, 15, 782–786.
[32]
Zotos, G.; Karagiannidis, A.; Zampetoglou, S.; Malamakis, A.; Antonopoulos, I.S.; Kontogianni, S.; Tchobanoglous, G. Developing a holistic strategy for integrated waste management within municipal planning: Challenges, policies, solutions and perspectives for Hellenic municipalities in the zero-waste, low-cost direction. Waste Manag. 2008, 29, 1686–1692.
[33]
Phillips, P.S.; Tudor, T.; Bird, H.; Bates, M. A critical review of a key waste strategy initiative in England: Zero waste places projects 2008–2009. Resour., Conserv. Recycl. 2011, 55, 335–343.
[34]
Vezzoli, C.; Manzini, E. Design for Environmental Sustainability; Springer-Verlag London Limited: London, UK, 2008.
[35]
Sagoff, M. Consumption. In A Companion to Environmental Philosophy; Jamieson, D., Ed.; Blackwell Publishers Ltd.: London, UK, 2001.
[36]
Head, P. Entering the Ecological Age: The Engineer's Role; Institution of Civil Engineers: London, UK, 2008. Available online: http://www.arup.com/Publications/Entering_the_Ecological_Age.aspx (accessed on 20 June 2011).
[37]
Evans, D. Consuming conventions: Sustainable consumption, ecological citizenship and the worlds of worth. J. Rural Stud. 2011, 27, 109–115.
[38]
Rice, J. Ecological unequal exchange: Consumption, equity, and unsustainable structural relationships within the global economy. Int. J. Comp. Sociol. 2007, 48, 43–72.
[39]
Jorgenson, A.K.; Austin, K.; Dick, C. Ecologically unequal exchange and the resource consumption/environmental degradation paradox. Int. J. Comp. Sociol. 2009, 50, 263–284.
[40]
Briceno, T.; Stagl, S. The role of social processes for sustainable consumption. J. Clean. Prod. 2006, 14, 1541–1551.
[41]
Mont, O. Institutionalisation of sustainable consumption patterns based on shared use. Ecol. Econ. 2004, 50, 135–153.
[42]
Mont, O.; Plepys, A. Sustainable consumption progress: Should we be proud or alarmed? J. Clean. Prod. 2008, 16, 531–537.
[43]
Rice, J. Material consumption and social well-being within the periphery of the world economy: An ecological analysis of maternal mortality. Soc. Sci. Res. 2008, 37, 1292–1309.
[44]
Bentley, M.; Fien, J.; Neil, C. Sustainable Consumption; The National Youth Affairs Research Scheme (NYARS): Canberra, Australia, 2004.
[45]
Foster, J. Valuing Nature? Ethics, economics and the environment; Routledge: London, UK, 1997.
[46]
Hargrove, E.C. Weak Anthropocentric Intrinsic Value. In Environmental Ethics; Light, A., Rolston, H., III., Eds.; RolstonBlackwell: Malden, MA, USA, 2003; pp. 175–190.
[47]
Veolia. From Waste to Resource: An Abstract of World Waste Survey 2009; Veolia: Paris, France, 2011.
[48]
UNEP. Raising Metal Recycling Rates Key Part of Path to Green Economy; UNEP: Nairobi, Kenya, 2011. Available online: http://www.unep.org/Documents.Multilingual/Default.asp?DocumentID=2641&ArticleID=8750&l=en (accessed on 20 June 2011).
[49]
UNEP. Decoupling Natural Resource Use and Environmental Impacts from Economic Growth. A Report of the Working Group on Decoupling to the International Resource Panel; Fischer-Kowalski, M., Swilling, M., von Weizs?cker, E.U., Ren, Y., Moriguchi, Y., Crane, W., Krausmann, F., Eisenmenger, N., Giljum, S., Hennicke, P., Romero Lankao, P., Siriban Manalang, A., Eds.; UNEP-Sustainable Consumption and Production Branch: Paris, France, 2011.
[50]
Giljum, S.; Polzin, C. Resource Efficiency for Sustainable Growth: Global Trends and European Policy Scenarios, Background Paper; Sustainable Europe Research Institute (SERI): Vienna, Austria, 2009.
[51]
Clugston, C. Increasing Global Non-Renewable Natural Resource Scarcity—An Analysis; The Oil Drum: Fort Collins, CO, USA, 2010. Available online: http://www.theoildrum.com/node/6345 (accessed on 1 November 2011).
[52]
Graedel, T.E. Metal Stocks in Society-Scientific Synthesis. International Panel for Sustainable Resource Management, Working Group on the Global Metal Flows Lead; UNEP: Nairobi, Kenya, 2010.
[53]
UNEP. Recycling Rates of metals—A status report. In A Report of the Working Gropu on the Global Metal Flows in the International Resource Panel; UENP: Nairobi, Kenya, 2011.
[54]
Ackerman, F. Materials flows for a sustainable city. Int. Rev. Environ. Strateg. 2005, 5, 499–510.
[55]
Kofoworola, O.F. Recovery and recycling practices in municipal solid waste management in Lagos, Nigeria. Waste Manag. 2007, 27, 1139–1143.
[56]
Sinha, M.M.H.A.; Amin, A.T.M.N. Dhaka's waste recycling economy: Focus on informal sector labour groups and industrial districts. Reg. Dev. Dialogue 1995, 16, 173–195.
[57]
Leach, M.A.; Bauen, A.; Lucas, N.J.D. A systems approach to materials flow in sustainable cities: A case study of paper. J. Environ. Plan. Manag. 1997, 40, 705–723.
[58]
Amin, A.T.M.N. Changes in Waste Recycling Composting Practices Associated with the Stages of Economic Development. Proceedings of International Conference on Integrated Solid Waste Management in Southeast Asian Cities, Siem Reap, Cambodia, 5–7 July 2005.
[59]
Zhang, D.; Tan, S.; Gersberg, R. Municipal solid waste management in China: Status, problems and challenges. Environ. Manag. 2010, 91, 1623–1633.
[60]
Huang, Q.; Wang, Q.; Wang, Q.; Dong, L.; Xi, B.; Zhou, B. The current situation of solid waste management in China. J. Mater. Cycles Waste Manag. 2006, 8, 63–69.
[61]
UN-HABITAT. Solid Waste Management in the World's Cities: Pre-publication Presentation; United Nations Human Settlements Programme: Nairobi, Kenya, 2009.
[62]
WCED. Our Common Future; Oxford University Press: Oxford, UK, 1987.
OECD. Decoupling the Environmental Impacts of Transport from Economic Growth; OECD Publishing: Paris, France, 2006.
[65]
Grosse, F. Is recycling ‘part of the solution’? The role of recycling in an expanding society and a wrold of finite resources. SAPIENS 2010, 3, 17–31.
[66]
Lehmann, S.; Crocker, R. Designing for Zero Waste. Consumption, Technologies and the Built Environment; Earthscan: London, UK, 2011. (forthcoming book).
[67]
Boulanger, P.-M. Three strategies for sustainable consumption. SAPIENS 2010, 3, 19–28.
[68]
Milanez, B.; Bührs, T. Extended producer responsibility in Brazil: The case of tyre waste. J. Clean. Prod. 2009, 17, 608–615.
[69]
Jung, A. “Urban Mining” Could Reduce Reliance on Metal Imports; Spiegel Online: Hamburg, Germany, 2011. Available online: http://www.spiegel.de/international/business/0,1518,767178,00.html (accessed on 1 November 2011).
[70]
CEWEP. Municipal Waste Treatment in 2009: EU27; CEWEP: Würzburg, Germany, 2011. Available online: http://www.cewep.eu/information/data/graphs/m_603 (accessed on 20 July 2011).
[71]
Sharholy, M.; Ahmad, K.; Mahmood, G.; Trivedi, R.C. Municipal solid waste management in Indian cities—A review. Waste Manag. 2008, 28, 459–467.
[72]
Bhuiyan, S.H. A crisis in governance: Urban solid waste management in Bangladesh. Habitat Int. 2010, 34, 125–133.
[73]
WTERT. EU27: Waste Incineration Accounted for a Fifth of Total Municipal Waste Treated in 2009; WTERT: New York, NY, USA, 2011. Available online: http://www.wtert.eu/Default.aspMenue=18&NewsPPV=10492 (accessed on 30 July 2011).
[74]
Waste to Energy: The Worldwide Market for Waste Incineration Plants 2010/2011; Docstoc: Santa Monica, CA, USA, 2010. Available from: http://www.docstoc.com/docs/47656480/The-Worldwide-Market-for-Waste-Incineration-Plants-2010-2011 (accessed on 1 November 2011).