Newsletter and Technical Publications
<Municipal Solid Waste Management>
Regional Overviews and Information Sources
Asia
2.2 Topic h: Management and planning
East Asia/Pacific
Development concepts and technologies for integrated solid waste management
are normally related to the public's awareness of resources, economics, and the
quality of the environment in countries with high levels of education. The
overall management responsibility lies with municipal authorities, but in most
cases the tasks are divided between different levels of central government and
various levels of local authorities.
In cities of industrialized countries, resources and skills are available and
planners may be quite well informed. Short-, medium-, and long-term plans are
common. In Japan and Australia, for example, cities have implemented laws and
regulations governing disposal bans on substances such as batteries, waste oil,
tires, CFC gases, PCBs, etc. There is a mandatory deposit/take-back requirement
for some goods such as mercuric oxide batteries, aluminum and plastic
containers, tires, and nondegradable plastic bags. In Japan, to ensure that
separation of wastes is carried out properly, households are required to use
transparent plastic bags for waste disposal so that collection crews can see the
contents. In 1992 South Korea passed a law promoting recycling. A major issue
for MSW planning in these countries is public resistance to the siting of
disposal facilities.
The most common MSWM problems in developing countries of the region are:
institutional deficiencies, inadequate legal provisions, and resources
constraints. There is considerable overlap of administrative and enforcement
authorities at the national, regional, and local levels as far as environmental
control is concerned. There is a lack of long- and short-term planning due to
resources constraints and the shortage of experienced specialists.
Many of the laws and regulations dealing with MSWM are outmoded and
fragmented; they are inadequate to deal effectively with the complications of
managing wastes in large cities. National legislation for land use and
environmental control is now being formulated. In many cases, the regulations
are directly copied from industrialized countries without any serious study of
the social and economic conditions, the technology, the level of skill required,
and the local administrative structure. As a result, they prove to be
unenforceable. Often the old regulations are not cleared off the books. Lack of
authority to effectively enforce existing environmental regulations is a major
problem.
In most developing nations recycling laws, if they exist, are not enforced
(China being the main exception). Although there are community initiatives to
separate and collect recyclables for sale and reuse, these activities are
"informal" and not supported by the municipal authorities, except in
China, North Korea, and Vietnam. With regard to monitoring, again, in contrast
to cities of industrialized countries where MSWM authorities have
well-structured programs to monitor waste management operation including
leachate and gas migration at landfills, the monitoring programs of developing
nations are in general not satisfactory. The decision-making process is slow and
complicated due to unnecessary paper work and bureaucracy, and this is a factor
in illegal dumping of hazardous substances on lands and into the waterways.
Better communications and more open and active international trade and aid in
recent years have spurred reform in the current systems. The richer of the
developing countries are examining a variety of incentives such as tax
exemptions, especially for foreign experts, to install, monitor, control, or
operate waste management equipment. Reduced import duties on equipment and tools
is encouraging more advanced technology in waste management.
Pilot projects are being tried out in cities like Manila, Bangkok, and
Jakarta to make waste collection and disposal at squatter settlements an
integral part of community improvement. A major challenge of many of the pilot
projects is to compare how waste is viewed by the poor, on one hand, and urban
planners and waste management authorities, on the other.
In developing countries, NGOs could play a more effective role in the
improvement of solid waste management if they were given more recognition by the
municipal authorities. Community participation in waste management is vital for
improvement. Traditionally, decision making has been top-down, with no input
from the local communities. In places where the municipal authority does not do
primary collection, however, people have created community organizations to
collect wastes. These work well in parts of Jakarta and Hanoi, and are extensive
in South Korean cities.
South and West Asia
Planning, management, and decision making depend on a country's
administrative structures, bureaucratic style, and political values. In the
Indian subcontinental urban areas, MSW departments still operate on the
principles (and even regulations) set during the colonial period, when official
concern about public health for central urban places governed administrative
actions. Most municipalities do not have any legislation that uses the term
"solid waste management." While the health orientation remains
extremely important, and many would argue that it should be paramount, it has
limited the openness of authorities to integrated approaches to waste management
and to citizen participation in decision making.
Municipalities in most South Asian countries operate under the health,
environment, or local government ministries of the central or regional
governments. In the central part of the region and in some countries in the
north, health ministries are expanding to more directly oversee municipal
corporations. In the subcontinent, on the other hand, there is a movement toward
decentralization, with municipalities being expected to raise their own funds
and take on more responsibilities. MSWM here is characterized by bureaucratic
fragmentation; interlinked aspects may be under different departments or
ministries.
Although many countries now have environmental protection agencies that are
directing their attention to this sphere, legislation relevant to modern waste
management is deficient. As a result of great concern following the outbreak of
plague in Surat, India in 1994, however, the country is formulating a national
plan on MSWM, examining all laws relating to the subject.
Decisions on legislation, major capital spending, or administrative changes
need approval from the superordinate ministries or departments. With regard to
routine management and planning, there is considerable variation in procedures
throughout the region. For example, in Oman, the Ministry of Regional
Municipalities is responsible for providing municipal services in all the cities
except Muscat, where the municipal council has been given powers for decision
making; in the subcontinent, municipalities have responsibility for routine
management.
In large cities, in democratic regimes, major decisions are made in city
municipal corporations by elected councillors, headed by a mayor or equivalent
officer. Important matters that influence MSWM, for instance revenues obtained
through property taxes, are therefore determined by elected representatives.
These urban areas thus have the advantage of access to citizen opinions through
the representatives. On the other hand, there is the ever-present possibility of
political resistance to technically and economically feasible, but unpopular,
options. Politicians often endorse "visible" and large projects that
may not be appropriate for local problems. Corrupt motives may seriously distort
financial and technical decisions.
Planning and decision making are ad-hoc. Major discussions about MSWM are
initiated following public health crises. Master plans have been prepared for
some of the large cities at considerable expense but very few of their proposals
have been implemented. Smaller towns do not attempt long-term planning.
Planning for MSWM at the regional level has not yet responded to important
worldwide trends in thinking about the subject (cf. the new "agenda for
solid waste management" in the "Waste reduction" portion of the
Sound Practices section). Hence, waste minimization, recycling, helpful
procurement policies, etc., for the most part find no place in MSW regulations.
This should change gradually, under the influence of national legislation and
advice on environmental protection.
There are management difficulties in workforce relations in several countries
in the subcontinent. Management regards the strong labor unions as too powerful
and as protecting inefficiency, whereas the unions find there are many
deficiencies in the payment and working conditions for their members. Strikes
affecting solid waste collection can quickly imperil public health in hot and
humid climates. Very often solid waste managers opt for mechanized equipment in
the hope of preventing an increase in workers and avoiding extra training and
supervision. Privatization is being strongly opposed by labor unions of waste
workers in the subcontinent.
The implementation of plans and systematic performance monitoring are
deficient nearly everywhere. A problem with performance monitoring in MSWM is
that there are no agreed-upon, up-to-date criteria for it. In some cases there
are no performance guidelines (to give one example: there are none governing
street sweeping in India and Bangladesh). In general, solid waste workers are
poorly paid, barely trained, and inadequately supervised.
The hierarchical structure of local bureaucracies, which results in lack of
communication between top decision makers and field staff, restricts the flow of
practical experience and insights from field officers to planning departments.
There are few opportunities for the operational staff to exchange information
with their colleagues in similar cities and towns. The solid waste management
department is usually considered low-status, and chief engineers frequently
transfer out of it after a short stint, which hampers continuity in management.
Major changes toward decentralization are taking place in some countries
(e.g., in India), which will have an impact on municipal taxation. Similarly,
the trend to privatization has implications for planning and management. Abrupt
privatization, without careful construction of contracts and good monitoring
criteria, has led to problems. However, some functions such as provision,
repair, and maintenance of vehicles have been successfully privatized. An
important question is how well the poor sections of a city or town will be
serviced under private arrangements.
A major challenge for MSW departments in this region (with the exception of
Israel) is how the needs and views of underprivileged communities (e.g.,
squatter settlements) can be expressed, understood, and incorporated into
decision making. As long as squatter areas are treated as illegal and denied
services, it is difficult for the solid waste authorities to arrange for
effective interface between the MSWM system and the informal arrangements of the
settlements. Such cooperation is being achieved, however, through the mediation
of NGOs in several countries (for example, Orangi Pilot Project in Karachi,
PROUD in Bombay, Society for Clean Environment and United Way in Baroda, Sneha
Bhavan in Cochin, Save Pune Committee in Pune).
Citizens' environmental organizations are on the increase in the region, and,
especially since the plague cases in India in 1994, they are turning their
attention to MSWM. In general, the role of NGOs and local communities can be
extremely helpful in checking on performance, and in experimenting with waste
reduction through neighborhood composting and the promotion of more recycling.
Even in middle-class areas in the subcontinent, local groups are organizing to
improve street cleanliness and to facilitate more efficient waste collection
(e.g., the Civic Exnora street groups in India). Concern about the siting of,
and conditions at, garbage dumps is developing in some large cities, such as
Bangalore and Calcutta.
A recent development is computer modeling to aid administration and planning
for MSWM, which is undertaken in national institutes. The National Environmental
Engineering Research Institute in Nagpur, India, for instance, is engaged in
this work; the results will be disseminated to metropolitan cities. The
usefulness of the models, however, depends on the reliability of the basic data
for the place where conclusions are to be applied.
The role of international agencies and donors is sometimes a matter of
debate. Expertise and funds delivered by multilateral and bilateral agencies and
donors have been of great importance in the full range of MSW services and
decisions in the less affluent countries. On the other hand, there are
complaints that pressure from international loan agencies and equipment vendors
has led to hasty or poorly conceived privatization or the adoption of
inappropriate equipment and procedures. A recent example is the inoperative
waste-to-energy incinerator built with foreign aid in New Delhi. This situation
should improve with the increase in understanding of solid waste issues
worldwide. Perhaps the greatest impediment to improving planning in MSWM in this
region is lack of knowledge: of waste quantities and characteristics and factors
that affect their variations; of generators' attitudes, behaviors and needs; of
how much different operations actually cost; of staff performance; and of sound
practices elsewhere. The smaller and poorer places will not have the capacity to
conduct surveys in the foreseeable future; in the better-off areas, the main
handicap is lack of knowledge of the appropriate ways to gather the data that
would assist good planning.
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