|
AGENDA 21 OBLIGATIONS
Chapter 18
PROTECTION OF THE QUALITY AND SUPPLY OF FRESHWATER RESOURCES:
APPLICATION OF INTEGRATED APPROACHES TO THE DEVELOPMENT, MANAGEMENT AND
USE OF WATER RESOURCES
18.5. The following programme areas are
proposed for the freshwater sector:
·
Integrated water
resources development and management;
·
Water resources
assessment;
·
Protection of
water resources, water quality and aquatic ecosystems;
·
Drinking-water
supply and sanitation;
·
Water and
sustainable urban development;
·
Water for
sustainable food production and rural development;
·
Impacts of
climate change on water resources.
A. Integrated water resources development
and management
Objectives
18.7. The overall objective is to satisfy
the freshwater needs of all countries for their sustainable development.
18.8. Integrated water resources management
is based on the perception of water as an integral part of the
ecosystem, a natural resource and a social and economic good, whose
quantity and quality determine the nature of its utilization. To this
end, water resources have to be protected, taking into account the
functioning of aquatic ecosystems and the perenniality of the resource,
in order to satisfy and reconcile needs for water in human activities.
In developing and using water resources, priority has to be given to the
satisfaction of basic needs and the safeguarding of ecosystems. Beyond
these requirements, however, water users should be charged
appropriately.
18.9. Integrated water resources
management, including the integration of land- and water-related
aspects, should be carried out at the level of the catchment basin or
sub-basin. Four principal objectives should be pursued, as follows:
·
To promote a
dynamic, interactive, iterative and multisectoral approach to water
resources management, including the identification and protection of
potential sources of freshwater supply, that integrates technological,
socio-economic, environmental and human health considerations;
·
To plan for the
sustainable and rational utilization, protection, conservation and
management of water resources based on community needs and priorities
within the framework of national economic development policy;
·
To design,
implement and evaluate projects and programmes that are both
economically efficient and socially appropriate within clearly defined
strategies, based on an approach of full public participation, including
that of women, youth, indigenous people and local communities in water
management policy-making and decision-making;
·
To identify and
strengthen or develop, as required, in particular in developing
countries, the appropriate institutional, legal and financial mechanisms
to ensure that water policy and its implementation are a catalyst for
sustainable social progress and economic growth.
18.10. In the case of transboundary water
resources, there is a need for riparian States to formulate water
resources strategies, prepare water resources action programmes and
consider, where appropriate, the harmonization of those strategies and
action programmes.
18.11. All States, according to their
capacity and available resources, and through bilateral or multilateral
cooperation, including the United Nations and other relevant
organizations as appropriate, could set the following targets:
·
By the year 2000:
·
To have designed
and initiated costed and targeted national action programmes, and to
have put in place appropriate institutional structures and legal
instruments;
·
To have
established efficient water-use programmes to attain sustainable
resource utilization patterns;
·
By the year 2025:
·
To have achieved
subsectoral targets of all freshwater programme areas.
It is understood that the fulfilment of the
targets quantified in (i) and (ii) above will depend upon new and
additional financial resources that will be made available to developing
countries in accordance with the relevant provisions of General Assembly
resolution 44/228.
Activities
18.12. All States, according to their
capacity and available resources, and through bilateral or multilateral
cooperation, including the United Nations and other relevant
organizations as appropriate, could implement the following activities
to improve integrated water resources management:
·
Formulation of
costed and targeted national action plans and investment programmes;
·
Integration of
measures for the protection and conservation of potential sources of
freshwater supply, including the inventorying of water resources, with
land-use planning, forest resource utilization, protection of mountain
slopes and riverbanks and other relevant development and conservation
activities;
·
Development of
interactive databases, forecasting models, economic planning models and
methods for water management and planning, including environmental
impact assessment methods;
·
Optimization of
water resources allocation under physical and socio-economic
constraints;
·
Implementation of
allocation decisions through demand management, pricing mechanisms and
regulatory measures;
·
Flood and drought
management, including risk analysis and environmental and social impact
assessment;
·
Promotion of
schemes for rational water use through public awareness-raising,
educational programmes and levying of water tariffs and other economic
instruments;
·
Mobilization of
water resources, particularly in arid and semi-arid areas;
·
Promotion of
international scientific research cooperation on freshwater resources;
·
Development of
new and alternative sources of water-supply such as sea-water
desalination, artificial groundwater recharge, use of marginal-quality
water, waste-water reuse and water recycling;
·
Integration of
water (including surface and underground water resources) quantity and
quality management;
·
Promotion of
water conservation through improved water-use efficiency and wastage
minimization schemes for all users, including the development of
water-saving devices;
·
Support to
water-users groups to optimize local water resources management;
·
Development of
public participatory techniques and their implementation in
decision-making, particularly the enhancement of the role of women in
water resources planning and management;
·
Development and
strengthening, as appropriate, of cooperation, including mechanisms
where appropriate, at all levels concerned, namely:
·
At the lowest
appropriate level, delegation of water resources management, generally,
to such a level, in accordance with national legislation, including
decentralization of government services to local authorities, private
enterprises and communities;
·
At the national
level, integrated water resources planning and management in the
framework of the national planning process and, where appropriate,
establishment of independent regulation and monitoring of freshwater,
based on national legislation and economic measures;
·
At the regional
level, consideration, where appropriate, of the harmonization of
national strategies and action programmes;
·
At the global
level, improved delineation of responsibilities, division of labour and
coordination of international organizations and programmes, including
facilitating discussions and sharing of experiences in
areas related to water resources
management;
·
Dissemination of
information, including operational guidelines, and promotion of
education for water users, including the consideration by the United
Nations of a World Water Day.
Means of
implementation
(a) Financing and cost evaluation
18.13. The Conference secretariat has
estimated the average total annual cost (1993-2000) of implementing the
activities of this programme to be about $115 million from the
international community on grant or concessional terms. These are
indicative and order-of-magnitude estimates only and have not been
reviewed by Governments. Actual costs and financial terms, including any
that are non-concessional, will depend upon, inter alia, the specific
strategies and programmes Governments decide upon for implementation.
(b) Scientific and technological means
18.14. The development of interactive
databases, forecasting methods and economic planning models appropriate
to the task of managing water resources in an efficient and sustainable
manner will require the application of new techniques such as
geographical information systems and expert systems to gather,
assimilate, analyse and display multisectoral information and to
optimize decision-making. In addition, the development of new and
alternative sources of water-supply and low-cost water technologies will
require innovative applied research. This will involve the transfer,
adaptation and diffusion of new techniques and technology among
developing countries, as well as the development of endogenous capacity,
for the purpose of being able to deal with the added dimension of
integrating engineering, economic, environmental and social aspects of
water resources management and predicting the effects in terms of human
impact.
18.15. Pursuant to the recognition of water
as a social and economic good, the various available options for
charging water users (including domestic, urban, industrial and
agricultural water-user groups) have to be further evaluated and
field-tested. Further development is required for economic instruments
that take into account opportunity costs and environmental
externalities. Field studies on the willingness to pay should be
conducted in rural and urban situations.
18.16. Water resources development and
management should be planned in an integrated manner, taking into
account long-term planning needs as well as those with narrower
horizons, that is to say, they should incorporate environmental,
economic and social considerations based on the principle of
sustainability; include the requirements of all users as well as those
relating to the prevention and mitigation of water-related hazards; and
constitute an integral part of the socio-economic development planning
process. A prerequisite for the sustainable management of water as a
scarce vulnerable resource is the obligation to acknowledge in all
planning and development its full costs. Planning considerations should
reflect benefits investment, environmental protection and operation
costs, as well as the opportunity costs reflecting the most valuable
alternative use of water. Actual charging need not necessarily burden
all beneficiaries with the consequences of those considerations.
Charging mechanisms should, however, reflect as far as possible both the
true cost of water when used as an economic good and the ability of the
communities to pay.
18.17. The role of water as a social,
economic and life-sustaining good should be reflected in demand
management mechanisms and implemented through water conservation and
reuse, resource assessment and financial instruments.
18.18. The setting afresh of priorities for
private and public investment strategies should take into account (a)
maximum utilization of existing projects, through maintenance,
rehabilitation and optimal operation; (b) new or alternative clean
technologies; and (c) environmentally and socially benign hydropower.
(c) Human resources development
18.19. The delegation of water resources
management to the lowest appropriate level necessitates educating and
training water management staff at all levels and ensuring that women
participate equally in the education and training programmes. Particular
emphasis has to be placed on the introduction of public participatory
techniques, including enhancement of the role of women, youth,
indigenous people and local communities. Skills related to various water
management functions have to be developed by municipal government and
water authorities, as well as in the private sector, local/national
non-governmental organizations, cooperatives, corporations and other
water-user groups. Education of the public regarding the importance of
water and its proper management is also needed.
18.20. To implement these principles,
communities need to have adequate capacities. Those who establish the
framework for water development and management at any level, whether
international, national or local, need to ensure that the means exist to
build those capacities. The means will vary from case to case. They
usually include:
·
Awareness-creation programmes, including mobilizing commitment and
support at all levels and initiating global and local action to promote
such programmes;
·
Training of water
managers at all levels so that they have an appropriate understanding of
all the elements necessary for their decision-making;
·
Strengthening of
training capacities in developing countries;
·
Appropriate
training of the necessary professionals, including extension workers;
·
Improvement of
career structures;
·
Sharing of
appropriate knowledge and technology, both for the collection of data
and for the implementation of planned development including
non-polluting technologies and the knowledge needed to extract the best
performance from the existing investment system.
(d) Capacity-building
18.21. Institutional capacity for
implementing integrated water management should be reviewed and
developed when there is a clear demand. Existing administrative
structures will often be quite capable of achieving local water
resources management, but the need may arise for new institutions based
upon the perspective, for example, of river catchment areas, district
development councils and local community committees. Although water is
managed at various levels in the socio-political system, demand-driven
management requires the development of water-related institutions at
appropriate levels, taking into account the need for integration with
land-use management.
18.22. In creating the enabling environment
for lowest-appropriate-level management, the role of Government includes
mobilization of financial and human resources, legislation,
standard-setting and other regulatory functions, monitoring and
assessment of the use of water and land resources, and creating of
opportunities for public participation. International agencies and
donors have an important role to play in providing support to developing
countries in creating the required enabling environment for integrated
water resources management. This should include, as appropriate, donor
support to local levels in developing countries, including
community-based institutions, non-governmental organizations and women's
groups.
B. Water resources assessment
Objectives
18.24. Based upon the Mar del Plata Action
Plan, this programme area has been extended into the 1990s and beyond
with the overall objective of ensuring the assessment and forecasting of
the quantity and quality of water resources, in order to estimate the
total quantity of water resources available and their future supply
potential, to determine their current quality status, to predict
possible conflicts between supply and demand and to provide a scientific
database for rational water resources utilization.
18.25. Five specific objectives have been
set accordingly, as follows:
·
To make available
to all countries water resources assessment technology that is
appropriate to their needs, irrespective of their level of development,
including methods for the impact assessment of climate change on
freshwaters;
·
To have all
countries, according to their financial means, allocate to water
resources assessment financial resources in line with the economic and
social needs for water resources data;
·
To ensure that
the assessment information is fully utilized in the development of water
management policies;
·
To have all
countries establish the institutional arrangements needed to ensure the
efficient collection, processing, storage, retrieval and dissemination
to users of information about the quality and quantity of available
water resources at the level of catchments and groundwater aquifers in
an integrated manner;
·
To have
sufficient numbers of appropriately qualified and capable staff
recruited and retained by water resources assessment agencies and
provided with the training and retraining they will need to carry out
their responsibilities successfully.
18.26. All States, according to their
capacity and available resources, and through bilateral or multilateral
cooperation, including cooperation with the United Nations and other
relevant organizations, as appropriate, could set the following targets:
·
By the year 2000,
to have studied in detail the feasibility of installing water resources
assessment services;
·
As a long-term
target, to have fully operational services available based upon
high-density hydrometric networks.
Activities
18.27. All States, according to their
capacity and available resources, and through bilateral or multilateral
cooperation, including the United Nations and other relevant
organizations as appropriate, could undertake the following activities:
·
Institutional
framework:
·
Establish
appropriate policy frameworks and national priorities;
·
Establish and
strengthen the institutional capabilities of countries, including
legislative and regulatory arrangements, that are required to ensure the
adequate assessment of their water resources and the provision of flood
and drought forecasting services;
·
Establish and
maintain effective cooperation at the national level between the various
agencies responsible for the collection, storage and analysis of
hydrologic data;
·
Cooperate in the
assessment of transboundary water resources, subject to the prior
agreement of each riparian State concerned;
·
Data systems:
·
Review existing
data-collection networks and assess their adequacy, including those that
provide real-time data for flood and drought forecasting;
·
Improve networks
to meet accepted guidelines for the provision of data on water quantity
and quality for surface and groundwater, as well as relevant land-use
data;
·
Apply standards
and other means to ensure data compatibility;
·
Upgrade
facilities and procedures used to store, process and analyse hydrologic
data and make such data and the forecasts derived from them available to
potential users;
·
Establish
databases on the availability of all types of hydrologic data at the
national level;
·
Implement "data
rescue" operations, for example, establishment of national archives of
water resources;
·
Implement
appropriate well-tried techniques for the processing of hydrologic data;
·
Derive
area-related estimates from point hydrologic data;
·
Assimilate
remotely sensed data and the use, where appropriate, of geographical
information systems;
·
Data
dissemination:
·
Identify the need
for water resources data for various planning purposes;
·
Analyse and
present data and information on water resources in the forms required
for planning and management of countries' socio-economic development and
for use in environmental protection strategies and in the design and
operation of specific water-related projects;
·
Provide forecasts
and warnings of flood and drought to the general public and civil
defence;
·
Research and
development:
·
Establish or
strengthen research and development programmes at the national,
subregional, regional and international levels in support of water
resources assessment activities;
·
Monitor research
and development activities to ensure that they make full use of local
expertise and other local resources and that they are appropriate for
the needs of the country or countries concerned.
Means of
implementation
(a) Financing and cost evaluation
18.28. The Conference secretariat has
estimated the everage total annual cost (1993-2000) of implementing the
activities of this programme to be about $355 million, including about
$145 million from the international community on grant or concessional
terms. These are indicative and order-of-magnitude estimates only and
have not been reviewed by Governments. Actual costs and financial terms,
including any that are non-concessional will depend upon, inter alia,
the specific strategies and programmes Governments decide upon for
implementation.
(b) Scientific and technological means
18.29. Important research needs include (a)
development of global hydrologic models in support of analysis of
climate change impact and of macroscale water resources assessment; (b)
closing of the gap between terrestrial hydrology and ecology at
different scales, including the critical water-related processes behind
loss of vegetation and land degradation and its restoration; and (c)
study of the key processes in water-quality genesis, closing the gap
between hydrologic flows and biogeochemical processes. The research
models should build upon hydrologic balance studies and also include the
consumptive use of water. This approach should also, when appropriate,
be applied at the catchment level.
18.30. Water resources assessment
necessitates the strengthening of existing systems for technology
transfer, adaptation and diffusion, and the development of new
technology for use under field conditions, as well as the development of
endogenous capacity. Prior to inaugurating the above activities, it is
necessary to prepare catalogues of the water resources information held
by government services, the private sector, educational institutes,
consultants, local water-use organizations and others.
(c) Human resource development
18.31. Water resources assessment requires
the establishment and maintenance of a body of well-trained and
motivated staff sufficient in number to undertake the above activities.
Education and training programmes designed to ensure an adequate supply
of these trained personnel should be established or strengthened at the
local, national, subregional or regional level. In addition, the
provision of attractive terms of employment and career paths for
professional and technical staff should be encouraged. Human resource
needs should be monitored periodically, including all levels of
employment. Plans have to be established to meet those needs through
education and training opportunities and international programmes of
courses and conferences.
18.32. Because well-trained people are
particularly important to water resources assessment and hydrologic
forecasting, personnel matters should receive special attention in this
area. The aim should be to attract and retain personnel to work on water
resources assessment who are sufficient in number and adequate in their
level of education to ensure the effective implementation of the
activities that are planned. Education may be called for at both the
national and the international level, with adequate terms of employment
being a national responsibility.
18.33. Recommended actions include:
·
Identifying
education and training needs geared to the specific requirements of
countries;
·
Establishing and
strengthening education and training programmes on water-related topics,
within an environmental and developmental context, for all categories of
staff involved in water resources assessment activities, using advanced
educational technology, where appropriate, and involving both men and
women;
·
Developing sound
recruitment, personnel and pay policies for staff of national and local
water agencies.
(d) Capacity-building
18.34. The conduct of water resources
assessment on the basis of operational national hydrometric networks
requires an enabling environment at all levels. The following national
support action is necessary for enhanced national capacities:
·
Review of the
legislative and regulatory basis of water resources assessment;
·
Facilitation of
close collaboration among water sector agencies, particularly between
information producers and users;
·
Implementation of
water management policies based upon realistic appraisals of water
resources conditions and trends;
·
Strengthening of
the managerial capabilities of water-user groups, including women,
youth, indigenous people and local communities, to improve water-use
efficiency at the local level.
C. Protection of water resources, water
quality and aquatic ecosystems
Objectives
18.36. The complex interconnectedness of
freshwater systems demands that freshwater management be holistic
(taking a catchment management approach) and based on a balanced
consideration of the needs of people and the environment. The Mar del
Plata Action Plan has already recognized the intrinsic linkage between
water resource development projects and their significant physical,
chemical, biological, health and socio-economic repercussions. The
overall environmental health objective was set as follows: "to evaluate
the consequences which the various users of water have on the
environment, to support measures aimed at controlling water-related
diseases, and to protect ecosystems". 1/
18.37. The extent and severity of
contamination of unsaturated zones and aquifers have long been
underestimated owing to the relative inaccessibility of aquifers and the
lack of reliable information on aquifer systems. The protection of
groundwater is therefore an essential element of water resource
management.
18.38. Three objectives will have to be
pursued concurrently to integrate water-quality elements into water
resource management:
·
Maintenance of
ecosystem integrity, according to a management principle of preserving
aquatic ecosystems, including living resources, and of effectively
protecting them from any form of degradation on a drainage basin basis;
·
Public health
protection, a task requiring not only the provision of safe
drinking-water but also the control of disease vectors in the aquatic
environment;
·
Human resources
development, a key to capacity-building and a prerequisite for
implementing water-quality management.
18.39. All States, according to their
capacity and available resources, through bilateral or multilateral
cooperation, including the United Nations and other relevant
organizations as appropriate, could set the following targets:
·
To identify the
surface and groundwater resources that could be developed for use on a
sustainable basis and other major developable water-dependent resources
and, simultaneously, to initiate programmes for the protection,
conservation and rational use of these resources on a sustainable basis;
·
To identify all
potential sources of water-supply and prepared outlines for their
protection, conservation and rational use;
·
To initiate
effective water pollution prevention and control programmes, based on an
appropriate mixture of pollution reduction-at-source strategies,
environmental impact assessments and enforceable standards for major
point-source discharges and high-risk non-point sources, commensurate
with their socio-economic development;
·
To participate,
as far as appropriate, in international water-quality monitoring and
management programmes such as the Global Water Quality Monitoring
Programme (GEMS/WATER), the UNEP Environmentally Sound Management of
Inland Waters (EMINWA), the FAO regional inland fishery bodies, and the
Convention on Wetlands of International Importance Especially as
Waterfowl Habitat (Ramsar Convention);
·
To reduce the
prevalence of water-associated diseases, starting with the eradication
of dracunculiasis (guinea worm disease) and onchocerciasis (river
blindness) by the year 2000;
·
To establish,
according to capacities and needs, biological, health, physical and
chemical quality criteria for all water bodies (surface and
groundwater), with a view to an ongoing improvement of water quality;
·
To adopt an
integrated approach to environmentally sustainable management of water
resources, including the protection of aquatic ecosystems and freshwater
living resources;
·
To put in place
strategies for the environmentally sound management of freshwaters and
related coastal ecosystems, including consideration of fisheries,
aquaculture, animal grazing, agricultural activities and biodiversity.
Activities
18.40. All States, according to their
capacity and available resources, and through bilateral or multilateral
cooperation, including United Nations and other relevant organizations
as appropriate, could implement the following activities:
·
Water resources
protection and conservation:
·
Establishment and
strengthening of technical and institutional capacities to identify and
protect potential sources of water-supply within all sectors of society;
·
Identification of
potential sources of water-supply and preparation of national profiles;
·
Preparation of
national plans for water resources protection and conservation;
·
Rehabilitation of
important, but degraded, catchment areas, particularly on small islands;
·
Strengthening of
administrative and legislative measures to prevent encroachment on
existing and potentially usable catchment areas;
·
Water pollution
prevention and control:
·
Application of
the "polluter pays" principle, where appropriate, to all kinds of
sources, including on-site and off-site sanitation;
·
Promotion of the
construction of treatment facilities for domestic sewage and industrial
effluents and the development of appropriate technologies, taking into
account sound traditional and indigenous practices;
·
Establishment of
standards for the discharge of effluents and for the receiving waters;
·
Introduction of
the precautionary approach in water-quality management, where
appropriate, with a focus on pollution minimization and prevention
through use of new technologies, product and process change, pollution
reduction at source and effluent reuse, recycling and recovery,
treatment and environmentally safe disposal;
·
Mandatory
environmental impact assessment of all major water resource development
projects potentially impairing water quality and aquatic ecosystems,
combined with the delineation of appropriate remedial measures and a
strengthened control of new industrial installations, solid waste
landfills and infrastructure development projects;
·
Use of risk
assessment and risk management in reaching decisions in this area and
ensuring compliance with those decisions;
·
Identification
and application of best environmental practices at reasonable cost to
avoid diffuse pollution, namely, through a limited, rational and planned
use of nitrogenous fertilizers and other agrochemicals (pesticides,
herbicides) in agricultural practices;
·
Encouragement and
promotion of the use of adequately treated and purified waste waters in
agriculture, aquaculture, industry and other sectors;
·
Development and
application of clean technology:
·
Control of
industrial waste discharges, including low-waste production technologies
and water recirculation, in an integrated manner and through application
of precautionary measures derived from a broad-based life-cycle
analysis;
·
Treatment of
municipal waste water for safe reuse in agriculture and aquaculture;
·
Development of
biotechnology, inter alia, for waste treatment, production of
biofertilizers and other activities;
·
Development of
appropriate methods for water pollution control, taking into account
sound traditional and indigenous practices;
·
Groundwater
protection:
·
Development of
agricultural practices that do not degrade groundwaters;
·
Application of
the necessary measures to mitigate saline intrusion into aquifers of
small islands and coastal plains as a consequence of sealevel rise or
overexploitation of coastal aquifers;
·
Prevention of
aquifer pollution through the regulation of toxic substances that
permeate the ground and the establishment of protection zones in
groundwater recharge and abstraction areas;
·
Design and
management of landfills based upon sound hydrogeologic information and
impact assessment, using the best practicable and best available
technology;
·
Promotion of
measures to improve the safety and integrity of wells and well-head
areas to reduce intrusion of biological pathogens and hazardous
chemicals into aquifers at well sites;
·
Water-quality
monitoring, as needed, of surface and groundwaters potentially affected
by sites storing toxic and hazardous materials;
·
Protection of
aquatic ecosystems:
·
Rehabilitation of
polluted and degraded water bodies to restore aquatic habitats and
ecosystems;
·
Rehabilitation
programmes for agricultural lands and for other users, taking into
account equivalent action for the protection and use of groundwater
resources important for agricultural productivity and for the
biodiversity of the tropics;
·
Conservation and
protection of wetlands (owing to their ecological and habitat importance
for many species), taking into account social and economic factors;
·
Control of
noxious aquatic species that may destroy some other water species;
·
Protection of
freshwater living resources:
·
Control and
monitoring of water quality to allow for the sustainable development of
inland fisheries;
·
Protection of
ecosystems from pollution and degradation for the development of
freshwater aquaculture projects;
·
Monitoring and
surveillance of water resources and waters receiving wastes:
·
Establishment of
networks for the monitoring and continuous surveillance of waters
receiving wastes and of point and diffuse sources of pollution;
·
Promotion and
extension of the application of environmental impact assessments of
geographical information systems;
·
Surveillance of
pollution sources to improve compliance with standards and regulations
and to regulate the issue of discharge permits;
·
Monitoring of the
utilization of chemicals in agriculture that may have an adverse
environmental effect;
·
Rational land use
to prevent land degradation, erosion and siltation of lakes and other
water bodies;
·
Development of
national and international legal instruments that may be required to
protect the quality of water resources, as appropriate, particularly
for:
·
Monitoring and
control of pollution and its effects in national and transboundary
waters;
·
Control of
long-range atmospheric transport of pollutants;
·
Control of
accidental and/or deliberate spills in national and/or transboundary
water bodies;
·
Environmental
impact assessment.
Means of
implementation
(a) Financing and cost evaluation
18.41. The Conference secretariat has
estimated the average total cost (1993-2000) of implementing the
activities of this programme to be about $1 billion, including about
$340 million from the international community on grant or concessional
terms. These are indicative and order-of-magnitude estimates only and
have not been reviewed by Governments. Actual costs and financial terms,
including any that are non-concessional, will depend upon, inter alia,
the specific strategies and programmes Governments decide upon for
implementation.
(b) Scientific and technological means
18.42. States should undertake cooperative
research projects to develop solutions to technical problems that are
appropriate for the conditions in each watershed or country. States
should consider strengthening and developing national research centres
linked through networks and supported by regional water research
institutes. The North-South twinning of research centres and field
studies by international water research institutions should be actively
promoted. It is important that a minimum percentage of funds for water
resource development projects is allocated to research and development,
particularly in externally funded projects.
18.43. Monitoring and assessment of complex
aquatic systems often require multidisciplinary studies involving
several institutions and scientists in a joint programme. International
water-quality programmes, such as GEMS/WATER, should be oriented towards
the water-quality of developing countries. User-friendly software and
Geographical Information Systems (GIS) and Global Resource Information
Database (GRID) methods should be developed for the handling, analysis
and interpretation of monitoring data and for the preparation of
management strategies.
(c) Human resource development
18.44. Innovative approaches should be
adopted for professional and managerial staff training in order to cope
with changing needs and challenges. Flexibility and adaptability
regarding emerging water pollution issues should be developed. Training
activities should be undertaken periodically at all levels within the
organizations responsible for water-quality management and innovative
teaching techniques adopted for specific aspects of water-quality
monitoring and control, including development of training skills,
in-service training, problem-solving workshops and refresher training
courses.
18.45. Suitable approaches include the
strengthening and improvement of the human resource capabilities of
local Governments in managing water protection, treatment and use,
particularly in urban areas, and the establishment of national and
regional technical and engineering courses on the subjects of
water-quality protection and control at existing schools and
education/training courses on water resources protection and
conservation for laboratory and field technicians, women and other
water-user groups.
(d) Capacity-building
18.46. The effective protection of water
resources and ecosystems from pollution requires considerable upgrading
of most countries' present capacities. Water-quality management
programmes require a certain minimum infrastructure and staff to
identify and implement technical solutions and to enforce regulatory
action. One of the key problems today and for the future is the
sustained operation and maintenance of these facilities. In order not to
allow resources gained from previous investments to deteriorate further,
immediate action is required in a number of areas.
D. Drinking-water supply and sanitation
Objectives
18.48. The New Delhi Statement (adopted at
the Global Consultation on Safe Water and Sanitation for the 1990s,
which was held in New Delhi from 10 to 14 September 1990) formalized the
need to provide, on a sustainable basis, access to safe water in
sufficient quantities and proper sanitation for all, emphasizing the
"some for all rather than more for some" approach. Four guiding
principles provide for the programme objectives:
·
Protection of the
environment and safeguarding of health through the integrated management
of water resources and liquid and solid wastes;
·
Institutional
reforms promoting an integrated approach and including changes in
procedures, attitudes and behaviour, and the full participation of women
at all levels in sector institutions;
·
Community
management of services, backed by measures to strengthen local
institutions in implementing and sustaining water and sanitation
programmes;
·
Sound financial
practices, achieved through better management of existing assets, and
widespread use of appropriate technologies.
18.49. Past experience has shown that
specific targets should be set by each individual country. At the World
Summit for Children, in September 1990, heads of State or Government
called for both universal access to water-supply and sanitation and the
eradication of guinea worm disease by 1995. Even for the more realistic
target of achieving full coverage in water-supply by 2025, it is
estimated that annual investments must reach double the current levels.
One realistic strategy to meet present and future needs, therefore, is
to develop lower-cost but adequate services that can be implemented and
sustained at the community level.
Activities
18.50. All States, according to their
capacity and available resources, and through bilateral or
multilateral cooperation, including the United Nations and other
relevant organizations as appropriate, could implement the following
activities:
·
Environment and
health:
·
Establishment of
protected areas for sources of drinking-water supply;
·
Sanitary disposal
of excreta and sewage, using appropriate systems to treat waste waters
in urban and rural areas;
·
Expansion of
urban and rural water-supply and development and expansion of rainwater
catchment systems, particularly on small islands, in addition to the
reticulated water-supply system;
·
Building and
expansion, where appropriate, of sewage treatment facilities and
drainage systems;
·
Treatment and
safe reuse of domestic and industrial waste waters in urban and rural
areas;
·
Control of
water-associated diseases;
·
People and
institutions:
·
Strengthening of
the functioning of Governments in water resources management and, at the
same time, giving of full recognition to the role of local authorities;
·
Encouragement of
water development and management based on a participatory approach,
involving users, planners and policy makers at all levels;
·
Application of
the principle that decisions are to be taken at the lowest appropriate
level, with public consultation and involvement of users in the planning
and implementation of water projects;
·
Human resource
development at all levels, including special programmes for women;
·
Broad-based
education programmes, with particular emphasis on hygiene, local
management and risk reduction;
·
International
support mechanisms for programme funding, implementation and follow-up;
·
National and
community management:
·
Support and
assistance to communities in managing their own systems on a sustainable
basis;
·
Encouragement of
the local population, especially women, youth, indigenous people and
local communities, in water management;
·
Linkages between
national water plans and community management of local waters;
·
Integration of
community management of water within the context of overall planning;
·
Promotion of
primary health and environmental care at the local level, including
training for local communities in appropriate water management
techniques and primary health care;
·
Assistance to
service agencies in becoming more cost-effective and responsive to
consumer needs;
·
Providing of more
attention to underserved rural and low-income periurban areas;
·
Rehabilitation of
defective systems, reduction of wastage and safe reuse of water and
waste water;
·
Programmes for
rational water use and ensured operation and maintenance;
·
Research and
development of appropriate technical solutions;
·
Substantially
increase urban treatment capacity commensurate with increasing loads;
·
Awareness
creation and public information/participation:
·
Strengthening of
sector monitoring and information management at subnational and national
levels;
·
Annual
processing, analysis and publication of monitoring results at national
and local levels as a sector management and advocacy/awareness creation
tool;
·
Use of limited
sector indicators at regional and global levels to promote the sector
and raise funds;
·
Improvement of
sector coordination, planning and implementation, with the assistance of
improved monitoring and information management, to increase the sector's
absorptive capacity, particularly in community-based self-help projects.
Means of
implementation
(a) Financing and cost evaluation
18.51. The Conference secretariat has
estimated the average total annual cost (1993-2000) of implementing the
activities of this programme to be about $20 billion, including about
$7.4 billion from the international community on grant or concessional
terms. These are indicative and order-of-magnitude estimates only and
have not been reviewed by Governments. Actual costs and financial terms,
including any that are non-concessional, will depend upon, inter alia,
the specific strategies and programmes Governments decide upon for
implementation.
(b) Scientific and technological means
18.52. To ensure the feasibility,
acceptability and sustainability of planned water-supply services,
adopted technologies should be responsive to the needs and constraints
imposed by the conditions of the community concerned. Thus, design
criteria will involve technical, health, social, economic, provincial,
institutional and environmental factors that determine the
characteristics, magnitude and cost of the planned system. Relevant
international support programmes should address the developing countries
concerning, inter alia:
·
Pursuit of
low-cost scientific and technological means, as far as practicable;
·
Utilization of
traditional and indigenous practices, as far as practicable, to maximize
and sustain local involvement;
·
Assistance to
country-level technical/scientific institutes to facilitate curricula
development to support fields critical to the water and sanitation
sector.
(c) Human resource development
18.53. To effectively plan and manage
water-supply and sanitation at the national, provincial, district and
community level, and to utilize funds most effectively, trained
professional and technical staff must be developed within each country
in sufficient numbers. To do this, countries must establish manpower
development plans, taking into consideration present requirements and
planned developments. Subsequently, the development and performance of
country-level training institutions should be enhanced so that they can
play a pivotal role in capacity-building. It is also important that
countries provide adequate training for women in the sustainable
maintenance of equipment, water resources management and environmental
sanitation.
(d) Capacity-building
18.54. The implementation of water-supply
and sanitation programmes is a national responsibility. To varyin |