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    ISWA the International Solid Waste Association

    is a global, independent and non-profit making association, working in the public interest

    to promote and develop sustainable and professional waste management worldwide

    KEY ISSUE PAPER

    Sustainable Solid Waste Management &

    the Green Economy

    June, 2013

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    ISWA the International Solid Waste Association

    is a global, independent and non-profit making association, working in the public interest

    to promote and develop sustainable and professional waste management worldwide

    Prepared for ISWA by the General Secretariat in cooperation with the Scientific Technical Committee

    Lead Author: Rachael Williams

    With contributions from

    Marco Ricci

    David Newman

    Helmut Stadler

    Copyright ISWA 2013 all rights reserved

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    Sustainable Solid Waste Management and the Green Economy

    Table of Contents

    Introduction ............................................................................................................................................. 2

    Contribution of Waste Management to the Green Economy ................................................................. 3

    Social sustainability ............................................................................................................................. 3

    Environmental sustainability ............................................................................................................... 4

    Economic sustainability ....................................................................................................................... 5

    Benefits of a Green Economy approach to waste management ............................................................ 8

    Improved human health, poverty alleviation and other social impacts ............................................. 8

    Environmental impacts...................................................................................................................... 11

    Economic impacts .............................................................................................................................. 14

    Moving toward a Green Economy ......................................................................................................... 19

    Conclusion ............................................................................................................................................. 20

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    Introduction

    With all due respect, economic growth and urbanisation has brought some positive developments in

    global welfare; such as important successes toward reaching millennium development goals in

    education and health. However the rate at which we produce, consume and generate waste withdisregard for resources, climate and the environment outweighs any advancement we have managed

    to make thus far for resource efficient, low carbon and environmentally considerate economic

    growth. Parallel to growing resource scarcity and environmental degradation is increasing social

    hardship; the FAO estimate that close to 1 in 7 people in the world are undernourished. More than

    half of the global population live in substandard urban settlements. In the aftermath of the global

    economic crisis, now more than ever it is necessary for concerted action to decouple the economic

    system from resource depletion, CO2 and waste generation.

    The term green economy was first coined in a report prepared in 1989 for the United Kingdom

    Government by a group of renowned environmental economists, entitled Blueprint for a GreenEconomy. In 2008, the term was brought back to the limelight by the United Nations Environment

    Programme (UNEP) in connection with policy discussions amidst concerns of a global recession. UNEP

    developed the idea of green stimulus packages and identified specific areas where largescale

    public investment could kickstart a green economy. This turn of events inspired several

    governments to implement significant green stimulus packages as part of their economic recovery

    efforts.

    There is no internationally agreed definition of green economy. Widely used is the UNEP definition

    an economy that results in improved human well-being and reduced inequalities over the long term,

    while not exposing future generations to significant environmental risks and ecological scarcities.The green economy is based on the model of sustainable development and the principles of

    ecological economics. A core principle is to create a low carbon economy and decouple resource

    depletion and waste generation from economic growth. The green economy gives value to ecological

    services and natural capital which are externalities in classical economics, being undervalued or not

    valued at all. The green economy encourages investment in ways that reduce carbon emissions,

    optimise resource use, and prevent loss of biodiversity and ecosystem services. The recognised

    sectors or economic areas that may contribute to the green economy include: renewable energy,

    green buildings, clean transportation, water management, waste management and land

    management.

    Sustainable waste management complements the Green Economy concept especially when one

    considers the pivotal role of the waste sector in creating a low carbon, circular economy whereby the

    generation of waste and harmful substances is minimised, the materials being reutilised, recycled or

    recovered are maximised, and disposed waste is minimised; whereby all of these processes are

    managed to avoid damage to the environment and human health.

    Current waste management practice varies considerably across the globe; much development and

    therefore funding is needed to raise the lagging practices to an acceptable level. According to the

    World Bank developing economies spend $46 billion a year on waste management, whereas around

    double this amount is needed. By 2025 the cost to obtain minimum waste standards is anticipated toincrease to around 150 billion. At the same time as much funding across the waste sector is needed

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    for adequate infrastructure, equipment and provision of services; policies for stimulating growth in

    low carbon and sustainable development are gaining strength. The waste sector needs to grasp this

    opportunity to contribute to a greener economy and sustainable development thereby stimulating in

    a positive way the current economic downturn.

    Contribution of Waste Management to the Green Economy

    In the current economic climate which is strongly reliant on the utilisation of non-renewable fossil fuels

    and exploitation of natural resources for economic growth, the waste sector can offer net carbon savings

    and a resource efficient contribution to the economy. The waste sector can also support local economies

    to become more resource independent which is increasingly important given that raw materials are not

    distributed evenly across the globe and competition for access to natural resources has already lead to

    serious conflicts.

    In order for a sector to contribute to the green economy the 3 pillars of sustainable development:

    social, environmental and economic sustainability need to first be met.

    Social sustainability

    The waste sector needs to ensure as one aspect of its bottom line, that minimum social conditions

    are met, such as safe working conditions for employees and also the health and safety levels of thegreater community. An informal material recovery operation for example where workers dismantle

    Fig. 1 Waste Management in

    a circular economy

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    electrical equipment without appropriate protective clothing or environmental measures in place is a

    health, safety and environmental risk. However in addition to meeting occupational health and

    safety levels, employment in the green economy needs also to be concerned with other social factors

    such as the aspects of child labour, social protection and freedom of association.

    Environmental sustainabilityThe contribution the waste sector can make to the environmental aspect of the green economy

    needs to be considered from a sectoral approach as well as at the operational /industry level. The

    waste sector as a whole needs to have an overarching aim of resource efficiency and observe the

    waste hierarchy (applied within the framework of Life Cycle Analysis) to contribute to a green

    economy.

    The waste sector needs to work in synergy with the production & manufacturing sectors to promote

    the production of goods and materials with minimal hazardous contents, resulting in the least

    amount of waste ultimately generated i.e. maximising the use, reuse and recycling potential of

    products. The waste sector also has a responsibility to promote sustainable consumption, by

    addressing the consumer side, such as through the implementation of waste prevention strategies.

    At the operation or industry level the technologies and practices applied need to ensure that there is

    no or minimised adverse impact on the environment for example putting in place effective measures

    to protect against pollution to land, waterways or air and capture of Greenhouse Gas (GHG)

    emissions.

    Operations such as reuse and recycling, including composting of biowaste to obtain organic matter

    and essential plant nutrients, appear to clearly contribute to the green economy and provide green

    jobs (provided certain environmental and social standards are met). However the performance ofindividual operations must also be considered. Recycling covers a wide scope of operations and

    results in varying qualities of materials and substances, for example the process might result in

    producing an inferior quality of material i.e. downcycling which is less ideal than producing material

    at the same level of quality.

    The combustion of waste through Thermal Treatment means that materials arelostfrom the circular

    economy, but if energy is efficiently harnessed in parallel and used for fuel, heating or electricity,

    thereby replacing the need for fossil fuels, there is generally a net contribution to a low carbon

    economy. Materials of sufficient quality need to be recovered during waste to energy processes

    where possible such as land applicable Digestate from Anaerobic Digestion. In the context ofsustainable development and the green economy it is important that waste treatment operations

    dont compete with material reutilisation and recycling, so that materials are not unnecessarily lost

    from the system.

    There still remains the need within the waste system (and the wider production and consumption

    system) for the safe disposal of materials and substances that can no longer be reused, recycled or

    recovered. Therefore disposal operations so long as they dont compete with material recycling and

    recovery operations may also fit within the green economy framework. The waste sector should aim

    to reach waste disposal rates that are as low as possible.

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    Economic sustainability

    The waste sector as a whole needs to fulfil its responsibility to cost effectively provide an increasingly

    extensive range of secondary materials of a high quality, thereby supporting the decoupling of

    resource consumption from economic growth and waste generation.

    The waste sector needs to further contribute to economic sustainability through the establishment of

    new enterprises and subsequently more jobs, affordable access to carbon neutral energy, the gain of

    economic value from materials otherwise considered waste, and cost savings for waste disposal

    through minimising the amount of residual waste.

    Treatment operations for reuse, recycling and recovery need to be cost effective, so that materials

    are increasingly recycled and recovered above being disposed. Furthermore so that secondary

    materials and substances can be competitively priced relative to raw materials. For the waste sector

    to contribute positively to the economy, funds and investment need to be channelled to the

    development of appropriate practices, infrastructure, equipment and services.

    Economic investments in the waste sector need to result in infrastructure and services that are

    affordable to operate and maintain for the mid and long term, that meanwhile account for

    environmental and social impacts. Economic investments should where possible encourage the

    financing of local technologies and enterprises; due to procurement law in some regions like the EU,

    the policy of financing local technologies and enterprises is not always legally possible. The

    development of infrastructure needs to be considered from an integrated perspective, i.e. so that

    there is not an undesired result, such as the diversion of potentially recyclable materials to maintain

    waste treatment operations, like landfilling or thermal treatment.

    The economic investment needed for waste management may seem huge, particularly when

    considering the $40 billion gap in developing economies. Comprehensive waste services however can

    be and are in many developed economies provided at comparably very low per capita costs (more or

    less equivalent to the cost of a cup of coffee per day). The costs to provide waste management

    services typically amounts to around 3-15% of a citys budget or 0.1 to 0.7% of per capita GDP.

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    To summarise, the waste sector as a whole and its individual operations have the potential to

    contribute in numerous ways to a green economy, however to do so minimum social, environmental

    and economic standards and practices need to be met and upheld. The waste hierarchy (provided lifecycle analysis is applied) indicates the relative contribution of different waste practices to the green

    economy, those higher up in the hierarchy are a stronger shade of green and therefore more strongly

    contribute than those at the bottom. In the absence of sustainable waste management practices, the

    waste sector has rather the opposite impact on the economy leading to environmental destruction,

    unnecessary running down of natural capital stocks, avoidable GHG emissions, and negative health

    and social impacts ultimately resulting in a net cost to the economic system.

    Fig. 2 The Waste Hierarchy according to EU Waste Framework Directive

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    Fig. 3 Waste Management and the Green Economy

    sustainable waste

    management

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    Benefits of a Green Economy approachto waste management

    Improved human health, poverty alleviation and other social impacts

    i. Health and Safety

    It is widely recognised that poorly managed waste can adversely impact human health and safety of

    both waste workers and the wider public in many ways. This could be from coming into direct

    contact depending on the type of waste and what it is composed of (such as hazardous and

    healthcare waste), associated with the operation or treatment process or from the release of

    harmful substances into the environment (air, water and land).

    In Mexico it is reported that the average life expectancy of a waste worker is 39 years while the normal life

    expectancy is 69.

    Source: Solid Waste Management in the World Cities, UNHABITAT 2010

    In places where collection is lacking and there is no or little formal sorting or recycling, waste pickers

    make a livelihood from gathering re-saleable materials, working and sometimes living in conditions

    that are not only detrimental to their own health and safety, but also to the health of the wider

    public who come into contact with them.

    Poor waste management is associated with increased public health and private medical costs and

    loss of productivity due to injury or sick days from work. The implementation of even basic waste

    management practices such as collecting waste and containing it in an area away from the public can

    bring health and safety benefits, for example the establishment of sanitary landfills is associated witha decrease in rats and mosquitos which are vectors of diseases such as leptospirosis, malaria, dengue

    fever respectively.

    Addressing the health and safety aspect of waste management leads therefore to improvements to

    public health, safety and minimisation of the associated cost burden. This involves confronting the

    upstream effects, such as reducing the hazardous substances in products; minimising the health and

    safety risks involved with waste management and treatment operations; and the long term impact

    and cumulative effects on the environment as a final sink of pollutants.

    ii. Poverty alleviation, job creation and improved employment conditions

    Some of the poorest of society are reliant on waste picking for their livelihood; this work is often

    associated with poor conditions such as child labour, risky health and safety conditions, and

    discrimination by waste traders etc. The establishment of a reuse and recycling industry is a

    recognised pathway leading toward substantial job creation and employment opportunities.

    The establishment of a formal reuse or recycling industry needs to integrate the waste pickers

    (informal sector) so that their livelihood is not lost meanwhile improving their social conditions such

    as safer working conditions, social security, ceasing child labour etc.

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    Job Creation through improved Waste Management

    Waste-Management District: Priula Consortium Northern Italy, population of 226.000 inhabitantsThe Priula WMD is one of Italy's most advanced cases in MSW management, reaching high levels of source

    separation by means of intensive source-separation with curb side collection and applying PAYT charges.

    When switching from traditional commingled collection of MSW towards intensive source-separation schemes

    (at the doorstep) the Consortium created an increase in work places of close to 81% in 3 years, while reducing

    at the same time the amounts of residual waste from 39% of total MSW to 9,2% of total MSW.

    Hence the total MSW management cost (i.e. collection, transport and disposal/recycling of waste) remained

    almost unchanged.

    Source: M. Galli, Presentation of the Priula Consortium, 2006.

    M. Ricci, Comparison of PAYT charges in 2 Italian cases, Scuola Agraria del Parco di Monza, 2003.

    Employment gains through Recycling

    12 million people are currently employed in recycling in the 3 major economies of- Brazil, China and the United

    States. Sorting and processing recyclables alone sustain ten times more jobs than land filling or incineration on

    a per tonne basis.

    Source: UNEP, 2011, Towards a Green Economy: Pathways to Sustainable Development and Poverty

    Eradication.

    --------------------

    According to a report by the European Environment Agency the overall employment related to the recycling of

    materials in European countries has increased steadily from 422 per million inhabitants in 2000 to 611 in 2007.

    This represents an increase of 45 % between 2000 and 2007.

    Source: EEA (2011), Earnings, jobs and innovation: the role of recycling in a green economy

    Persons per million inhabitants employed in

    recycling across EU, Norway and Switzerland

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    Employment gains related to Bio-waste treatment

    Italy

    According to CIC (the Italian Composting and Biogas Consortium) the Italian composting and AD sector has a

    turnover of 640M/yr, including the cost for collecting Bio-waste and the management of composting and AD-

    plants. CIC estimates that about 3000 working places have been created between the late '90s and today formanaging composting plants in Italy

    Source: 20 years of CIC, anniversary publication, 2012, Rome

    --------------

    The decentralised composting sector in Austria (composting in cooperation with Farmers) has created 1 new

    job for every 5-700 tonnes of Bio-waste separately collected and composted. This applies to the situation of

    Lower Austria

    Source: F. Amlinger

    iii. Improved Public Amenity

    When waste is not collected from households or is poorly managed in disposal sites, in addition to

    health implications, this is often associated with odours, visual impact and general rundown of public

    spaces and landscapes. Disamenity leads to loss of land value from an economic perspective, in

    addition and more difficult to quantify, it is also recognised that access to green spaces is linked to

    quality of life factors such as physical and mental well-being.

    iv. Public Engagement and Participation

    Public engagement and participation is an important aspect of sustainable waste management and

    creates a positive feedback loop. On the one side a recycling system relies on the support of

    households to separate or make available recyclable materials. This in turn offers the authorities

    responsible for managing the waste, free access to material for recycling. Surveys reveal that in

    general people feel good about contributing to the recycling process.

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    Environmental impacts

    i. Resource Efficiency

    When materials and products are disposed as waste they result in a net loss of natural resources that

    can no longer be utilised (i.e. depletion of natural capital). Not only does this result in the loss of raw

    materials, but also depending on the processing required often leads to associated increased losses

    of water and fossil fuels.

    The energy savings made from recycling different materials can be up to the following amounts: aluminium

    (95%), copper (85%), plastics (90%), steel (74%), lead (65%), and paper (40%). Producing steel from recycled

    scrap can lead to an 86% reduction in air pollution. Producing paper from recycled stock instead of virgin pulp

    reduces water pollution by 35 % and air pollution by 74 %. Recycling of textiles also contribute to considerable

    energy savings and international trade.

    Source: UNEP, 2011, Towards a Green Economy: Pathways to Sustainable Development and Poverty

    Eradication.

    Below is a chart showing the growth in global resource extraction of a number of different materials

    since 1980. Over the same time GDP has been increasing and so too has the population. The growth

    in GDP has been steeper than resource extraction, indicating some decoupling however in absolute

    terms the bottom line is that resource extraction is continuing to grow. Resource scarcity particularly

    of rare earth metals is a major issue and is reflected in growing prices for raw materials.

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    Source: Sustainable Europe Research Institute (SERI), 2011

    One of the fastest growing waste streams observed in Europe (and most of the world) is for Waste

    Electrical & Electronic Equipment (WEEE), which typically contains rare earth metals such as gold,silver, and palladium (usually found in printed circuit boards) as well as special metals, such as indium

    and tantalum. Although the composition in each product is small, due to the huge volumes of WEEE

    being discarded (around 10 million tonnes annually in Europe) the total amounts of these metals that

    could potentially be recovered is significant.

    Viewing waste as a resource and avoiding the final disposal of as many materials and substances as

    possible, thereby contributing to resource efficiency and a cycle economy is one of the most valuable

    benefits that the waste sector can contribute to the economy.

    30% of the worldwide demand for resources in 2030 could be met through available resource improvements

    and the estimated global economic benefit of resource efficiency improvements could eventually be as high as

    $3.7 trillion each year.

    Source: McKinsey & Company (2011). Resource Revolution: Meeting the world's energy, materials, food and

    water needs.

    Due to the fact that considerable stocks of raw materials are contained for extended periods of time

    in built infrastructure, such as buildings and roads means that despite significant advances in

    recycling it is still unlikely that enough resources to meet production demands can be made available

    through recycling alone. This further emphasises the importance of maximising the reuse and

    recycling potential of materials.

    Fig. 4 Global Resource extraction between 1980 and 2008

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    ii. Environmental protection

    Inappropriate waste management can result in environmental costs associated with pollution of the

    air, land and water bodies. Leading to the destruction of ecosystems and causing damage to flora and

    fauna resulting in a loss of biodiversity and ecosystem services. Uncollected litter can additionallyamplify or cause flooding (bringing associated costs) from blocked drains.

    As with the social costs burdened on society, the environmental costs can be costly and are also

    often unaccounted for. Many countries are however quite aware of the environmental costs

    involved with the remediation of land from past poorly disposed of waste. The remediation of poorly

    constructed landfills or dumpsites has and continues to cost governments significant sums of money

    globally.

    In Austria for the 13 year period between 1989 until 2002, about 700 Million from landfill taxes were

    collected and subsequently spent to cover the costs of more than 140 land remediation projects. This gives a

    result of approximately 5 Million per project.

    Source: European Environmental Agency, 2011

    The waste management sector has the opportunity to minimise the costs to society associated with

    waste related environmental damage, therefore maintaining biodiversity and valuable ecosystem

    services.

    A United Nations study carried out in 2008 calculated that human use of environmental goods and services

    (ecosystem services) equated to around $ 6.6 trillion USD in environmental costs, equal to 11% of the global

    economy.

    Source: UN-backed Principles for Responsible Investment (PRI) and UNEP Finance Initiative, study 2008

    iii. Climate

    The waste sector despite making a reasonably low contribution to global anthropogenic greenhouse

    gas emissions (estimated at around 5%) has the opportunity to make significant net reductions. For

    example, since 1990, the EU has reduced its emissions by 31 %, mainly via reduced methane

    emissions from landfills (EEA, 2011). In most developing countries the potential for net reductions isbelieved to be even larger.

    The waste sector can contribute to reducing GHG emissions across the whole waste sector, such as

    from closing of open dumpsites, capturing methane emissions from landfills, composting of biological

    waste, and implementing efficient logistics and transport for waste collection. Furthermore the

    recycling of materials results in a lower energy use compared to extraction and production from raw

    materials. The recycling of nutrients and carbon from biowaste leads to net carbon sequestration due

    to the reason above and also improving the capture rate of carbon in the soil. Waste to Energy

    replaces the need for fossil fuels thereby creating carbon neutral heating, fuel and electricity.

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    Economic impacts

    i. Waste Management Costs

    Costs most commonly associated with waste management are the capital costs of infrastructure and

    equipment and the labour costs of those employed within the system. The costs can be considerablyhigh especially for a city or region that has to establish new infrastructure. The costs relate to the

    type and performance of the system; local factors; and the amount of waste that is generated and

    therefore ideally the amounts collected and treated. Financing of waste management is an on-going

    challenge for many developing economies. In many developing economies, municipalities have

    insufficient budgets and access to finance or funding to carry out basic solid waste management

    operations such as collection and safe disposal.

    The current policy trend is moving toward investment in projects and infrastructure that promote the

    green economy concept, particularly for low carbon growth. Below is an overview of the stimulus

    funds established by different countries in response to the economic crisis in 2008. The green fundrelative to the total stimulus fund, ranges significantly from country to country.

    Table 1. International green stimulus packages

    COUNTRY TOTAL

    STIMULUS

    FUND

    USDBN$

    TOTAL STIMULUS

    FUND AS A % OF

    GDP

    FUND

    PERIOD

    YEARS

    GREEN

    STIMULUS

    FUND

    USDBN$

    GREEN FUND AS A

    % OF TOTAL

    STIMULUS FUND

    GREEN STIMULUS

    FUND AS A % OF

    GDP

    South

    Korea

    76.1 3.6% 2009-2012 59.9 79% 2.8%

    Australia 17.1 2.9% 2009-2013 6.8 40% 1.2%

    China 586.1 3.1% 2009-2010 200.8 34% 1.1%

    France 33.7 0.7% 2009-2010 6.1 18% 0.13%

    Japan 154 2.4% 2009

    onwards

    23.6 15% 0.36%

    United

    Kingdom

    34.9 1.6% 2009-2011 5.2 15% 0.24%

    Germany 104.8 1.6% 2009-2010 13.8 13% 0.21%

    United

    States

    787 2.0% 10 years 94.1 12% 0.24%

    Source: HSBC Bank plc, Taking Stock of the Green Stimulus, November 2009

    In addition to governmentally driven green stimulus packages, there are a number of international

    and regional funds aimed at green growth. The Global Environment Facility (GEF) the largest public

    funder of projects to improve the global environment funded around $75 million toward waste

    related projects in 2012 from a total of $1.5 billion. The EU eco-innovation initiative (EU, 2011) is

    making nearly 200 million euro available to finance projects in the period 20082013 and recycling is

    one of the main areas receiving funding. Compared to the total amount of donor funds awarded to

    green projects, these amounts are shamefully and unreasonably low. However with a raising

    awareness of the significant contribution that the waste sector can make to the economy this

    potential could and should be increased.

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    In a system where waste is managed as a resource, the costs of waste management can be offset by

    economic benefits, these are outlined below.

    The global waste market, from collection to recycling, is estimated at US$ 410 billion a year, not including the

    considerable informal segment in developing countries.

    Source: UNEP, 2011, Towards a Green Economy: Pathways to Sustainable Development and Poverty

    Eradication.

    Waste management and recycling industries in the EU had a turnover of 145 billion in 2008, representing

    around 2 million jobs. Full compliance with EU waste policy could create an additional extra 400 000 jobs within

    the EU and an extra annual turnover of 42 billion

    Source: Europa Press release (2012) Getting gold from garbage. IP/12/369

    ii.

    Waste PreventionThrough the implementation of waste prevention and waste minimisation practices economic

    savings can be made across the entire production and manufacturing sector. This can be from

    directly avoiding unnecessary waste, weight or volume reductions, substituting raw materials with

    recycled materials and finding innovative ways to use material that would otherwise end up as

    waste.

    Table 2. Potential Savings if bestin class weights are adopted, UK example

    Product (sold through traditional

    grocery retailers)

    Packaging

    weight (tonnes)

    Reduction if

    all moved to

    the Best in

    Class weight

    (tonnes)

    Potential cost

    reduction to

    business ()

    Potential

    carbon savings

    (tonnes of CO2

    equivalent)

    Wine (bottles) 310,107 106,024 3,150,000 75,000

    Champagne & Sparkling Wine 48,573 19,358 570,000 13,000

    Cereals (boxed) 40,686 11,868 830,000 17,000

    Carbonated (cans) 47,725 10,816 3,710,000 50,000

    Beer (cans) 29,276 10,798 3,700,000 50,000

    Fruit juice (cartons) 51,144 10,283 720,000 23,000

    Coffee (jars) 36,119 9,492 430,000 6,000

    Ketchup table sauce 21,222 7,720 N/A 23,000

    Whisky (bottles) 28,347 6,733 320,000 4,000

    Eggs (tray & boxed) 12,854 6,697 470,000 10,000

    Source: DEFRA (2009) Making the most of Packaging

    A study conducted by DEFRA estimates that on average, 50% of the cost of certain packaging can be saved

    by incorporated recycled materials, whether arising from site or from offsite sources.

    Source: DEFRA (2009) Making the most of Packaging

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    iii. Recycling and Recovery

    Waste itself is an economic concept given that it implies that resources are not being used

    efficiently. When resources are produced and used in ways that lead to their disposal as waste, the

    loss of those resources is an economic loss. When resources can be saved, reused, recovered or used

    more efficiently, there is a net economic gain. The materials recovery industry makes a significant

    contribution to the economy. The figure below shows the materials recovery industry turnover for

    the UK and the significant development in recent years.

    Fig. 5 Industry turnover from Materials Recovery, UK

    Plastic Europe reports that the European Plastic Recycling industry is currently comprised of:

    1,000 companies

    30,000 employees

    3 million tonnes of produced plastics

    2 billion turnover

    Source:www.plasticsrecyclers.eu, 2012 Facts and Figures

    Recycling and recovery of materials also supports a countries resource security. Many valuable

    resources (particularly rare metals) are asymmetrically distributed across the globe and arepredominately concentrated in a few areas. Conversely the flow of goods (and therefore materials) is

    global, meaning that access to secondary materials can replace some of the need to import raw

    Source: Office for National Statistics, UK

    http://www.plasticsrecyclers.eu/http://www.plasticsrecyclers.eu/http://www.plasticsrecyclers.eu/http://www.plasticsrecyclers.eu/
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    materials. Gold for example is only mined in significant quantities in around 20 countries; however

    gold can be obtained through the recycling of WEEE.

    In the same way that value is gained from materials embedded in waste, transforming waste

    efficiently into energy in the form of heat, fuel or electricity also results in an economic benefit.

    In 2008 the Waste to Energy market was estimated at US$ 19.9billion and according to forecasts, the market is

    anticipated to grow by 30 per cent by 2014.

    Source: Argus Research Company, Independent International Investment Research and Pipal Research Group

    2010.

    The market for waste incineration plants continues to grow steadily. Between 2007 and 2011, the worldwide

    installed annual capacity increased by about 12 per cent. This growth is anticipated to accelerate in the next

    five yearsto an installed annual capacity increase by 21 per cent by 2016. By then, operational capacities will

    amount to about 300 million annual tons.

    Source: Ecoprog (2012).The World Market for Waste Incineration Plants 2012/2013

    iv. Residual Waste

    When residual waste is minimised, through waste prevention measures, recycling and recovery

    operations this results in less costs for residual waste management, from collection through to

    disposal. This is significant because disposal of waste results in a net economic cost, whereas when

    waste is considered a resource (material or energy) value can be obtained from it, offsetting the

    management costs.

    v. Other

    There are also other indirect economic benefits: for example land may be put to more productive

    purposes if not used for disposal; and land values will be higher where it is possible to control or

    avoid significant odour and unsightliness associated with poorly managed wastes. Absence of litter

    and pollution can also lead to economic opportunities such as for other markets to develop like

    tourism.

    A study by the New Zealand Ministry of the Environment in 2001 calculated that a degraded environment could

    result in a loss of $938 Million NZD from the tourism sector.

    Source: MfE (2001) Valuing New Zealands Clean Green Image

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    Fig. 6 The 3 Pillars of the Green Economy and their associated benefits

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    Moving toward a Green Economy

    Moving towards a green economy necessitates understanding the value of waste as a resource, the

    value in protecting human health and the environment and the value in improving the working

    conditions of employees. This is essential for all economies. Developed economies need to find ways

    to curb unsustainable consumption, develop new efficiencies in resource and energy use and the

    recyclability of materials. Developed economies also need to take responsibility for the resource

    demands they place on developing and transitional economies, so that these economies can develop

    without depleting their natural capital, harming their environment and exploiting their people. This

    means promoting on a global scale sustainable consumption and production patterns, implementing

    low-carbon and resource efficient solutions, improved employment conditions and use of

    technologies that protect the environment.

    Market forces alone will not drive sustainable waste management or a green economy; typically

    market forces encourage the favouring of the cheapest option which may involve no management at

    all or open dumping of waste. The waste sector needs to not only think about

    production/manufacture and consumption patterns but also in terms of trade and distribution.

    The development and implementation of national and local waste management strategies, policies,

    legislation and financial incentives that focus on a life cycle (cradle to cradle) approach; decoupling of

    waste generation from economic development; low carbon development; resource efficiency; and

    environmentally sound waste management can support the transition to a greener economy.

    However it can be a long and costly step to make this transition.

    The availability of significant funds and investment in infrastructure and services that supports green

    economy principles is needed. Currently only a small amount of international donor funds goes

    toward establishing waste management infrastructure and services where they are most needed.

    Investment may be boosted by donor funds and private public partnerships, bearing in mind the

    need to consider the local situation and the ability to maintain and operate new technology.

    Therefore investment in the most suitable and appropriate technology, not necessarily the most

    advanced is essential.

    Research and development to find more and innovative ways to produce goods that result in less

    waste creation, are ultimately more recyclable and require less scarce materials and hazardous

    materials is also needed. WEEE for example is the fastest growing waste stream in Europe (and

    effectively worldwide); not so long ago it was largely landfilled because it was not cost effective to

    recycle. The WEEE Directive 2012/19/EU sets collection targets from 2019 onwards at 85% of WEEE

    generated, meaning more development in recycling will be needed.

    Recycling operations need to ensure sufficient quality standards are reached (that encourage the

    recycling of material to the same quality rather than the down-cycling to a less valuable material) and

    that the recycling efficiency and actual recycling rates (the output from recycling operations relative

    to what enters the facility) are accurately quantified.

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    Fair market conditions where social and environmental externalities are accounted for need to exist,

    such as through the accurate pricing of raw materials. The implementation of standards for work

    safety, employment, quality and environmental such as those set by the International Organisation

    for Standardisation (ISO); and encouraging transparent sustainability reporting by the industry can

    also support this transition.

    New job creation with social conditions (labour policies)such as formalising and regularising

    employment for waste pickers, protecting them from exploitation by middlemen, protecting the

    rights of children, improving the conditions of access and of operation, and ensuring that waste

    pickers receive a fair return on their labour are much needed.

    International organisations like ISWA can and do support the transition to a Green Economy by

    promoting sustainable waste management worldwide, through influencing policy and providing

    information on best available technologies, transfer of expertise, necessary skills and know-how.

    Conclusion

    Globally there are considerable differences in waste management practices. In some regions, formal

    services for the collection of waste are absent (or limited) and when waste is collected the prevailing

    practice is uncontrolled open dumping causing social, health and environmental risks. To quantify the

    situation, around half of the worlds population has no access to waste services and around a of

    the worlds waste is wantonly dumped. At the other end of the scale highly sophisticated integrated

    and sustainable waste management practices exist where waste is considered and used as a resource

    and only very small quantities of waste remains and is safely disposed.Sound investment in waste management infrastructure, equipment and services that support the

    local economy, utilise local expertise and minimise environmental and social costs can be costly, but

    their absence can be equally as costly. A poorly managed waste system imposes social and

    environmental costs and economic losses, whereas a properly functioning resource

    management/waste system brings benefit across all of these elements. Many of the best strategies

    for waste reduction, recycling and composting produce benefits for a quadruple bottom line they

    require less capital investment, create more jobs and sustain more livelihoods, protect public health,

    provide secondary material to production processes and minimise CO2 emissions.

    For the waste sector to support the progression toward a Green Economy not only do we need to

    maximise resource efficiency giving consideration to the whole lifecycle of products (cradle to cradle

    approach) but also the way we value enterprises where factors such as the creation of sustainable

    employment and protection of the environment are valued alongside economic growth and profit.

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    Related ISWA Publications

    Waste Prevention, Waste Minimization and Resource Management - ISWA Key Issue Paper

    ISWA/UNEP Joint thematic paper on waste and climate change

    http://www.iswa.org/index.php?eID=tx_iswaknowledgebase_download&documentUid=2359http://www.iswa.org/index.php?eID=tx_iswaknowledgebase_download&documentUid=2359http://www.iswa.org/en/525/knowledge_base.html?tx_iswaknowledgebase_filter%5bcategories%5d=21&tx_iswaknowledgebase_filter%5bmaincategories%5d=0%2C1&tx_iswaknowledgebase_list%5bsorting%5d=crdate&cHash=4816a5565c54286fc914694918f6def6http://www.iswa.org/en/525/knowledge_base.html?tx_iswaknowledgebase_filter%5bcategories%5d=21&tx_iswaknowledgebase_filter%5bmaincategories%5d=0%2C1&tx_iswaknowledgebase_list%5bsorting%5d=crdate&cHash=4816a5565c54286fc914694918f6def6http://www.iswa.org/en/525/knowledge_base.html?tx_iswaknowledgebase_filter%5bcategories%5d=21&tx_iswaknowledgebase_filter%5bmaincategories%5d=0%2C1&tx_iswaknowledgebase_list%5bsorting%5d=crdate&cHash=4816a5565c54286fc914694918f6def6http://www.iswa.org/index.php?eID=tx_iswaknowledgebase_download&documentUid=2359