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Newsletter and Technical Publications
<Proceedings of the International Symposium on Efficient Water Use in Urban
Areas
- Innovative Ways of Finding Water for Cities ->
II. SESSION REPORTS –
Summary/Recommendations -
A. Session 1: Opening and Keynote Addresses
Ms. Lilia Casanova, Deputy Director of UNEP-IETC, welcomed the symposium
participants, giving special recognition to 145 representatives from 45
countries, including 30 international experts. She stressed that water is a
priority of UNEP and a continuing priority of the new Executive Director, Dr.
Klaus Töpfer.
1. Welcome Address
Mr. Takashi Nakamoto then gave a welcoming address, as Japan’s Ministry of
Foreign Affairs’ Ambassador Extraordinary Plenipotentiary to Osaka. He
praised the symposium as an unprecedented event, in that it involves an
extremely broad spectrum of decision-makers and other relevant authorities:
representatives from both national and local governments, aid agencies, water
supply authorities, research institutes and NGOs. Working together, he said,
would surely bring us closer to ensuring adequate supplies of clean, safe water
– one of humankind’s most essential needs.
2. Overview of UNEP-IETC
Ms. Casanova presented a brief overview of UNEP-IETC (United Nations
Environment Programme - International Environmental Technology Centre. IETC is
part of UNEP’s Division of Technology, Industry and Economics (DTIE),
headquartered in Paris. IETC first started operations in 1994. It is supported
by the Japanese government through a trust fund. IETC has two Offices in Japan.
The office in Osaka City focuses on urban environments and the office in Shiga
near Lake Biwa (Japan’s largest lake) concentrates on freshwater issues.
IETC’s mandate is to promote the adoption and use of Environmentally Sound
Technologies (ESTs) for managing urban environments and freshwater basins. ESTs
include both “hard” and “soft” technologies: “hard” technologies refer to
equipment, machines and their accessories, while “soft” ESTs are management
systems and procedures, including policy, regulations, and economic instruments.
IETC considers soft technologies to be of greater value, since hard technologies
would not be able to function effectively without their soft counterparts.
IETC has three functional areas:
| (i) |
Information Delivery: help users and
providers of ESTs access information about ESTs, particularly through maESTro,
IETC’s information system. |
| (ii) |
Capacity Building: helping decision-makers, urban
managers, advisors and trainers become aware of ESTs and acquire skills and
knowledge to make an informed technology choice. |
| (iii) |
Technology Co-Operation: building
partnerships with various institutions all over the world to facilitate
information delivery and capacity building. |
3. Objectives of the Symposium
The symposium was organised to increase awareness of the need for and
benefits of efficient water use in urban areas. Presentations of the technology
options available and relevant case studies were used to enhance the
decision-making capacity of administrators and urban managers. Discussions in
each session covered the advantages and disadvantages of each approach,
including the many issues and questions that remain to be studied. |
4. Keynote Addresses
| (a) |
“The Health Implications of Efficient Water Use in Urban Areas”
by Dr. Gregory Bevan Goldstein, Co-ordinator, Healthy Cities Programme, World
Health Organisation |
Dr. Goldstein emphasised that health and sanitation need to be considered in
the planning of water supply systems, especially since the lack of sanitation
remains one of the greatest threats to urban populations. This approach to water
use is the most efficient one in terms of municipal and national budgets, since
much capital can be saved through the prevention of water-borne diseases. All
water use programmes must address the winners and losers involved, and Dr.
Goldstein pointed out that the losers are most often the urban poor. Water
shortages – especially in urban areas and regions with low rainfall—are
signalling an end to water management on a project-by-project basis. In addition
to technology and other hardware, soft approaches involving education are
vital. Health and sanitation measures have been found to be most effective when
based in the local community: homes, schools, marketplaces and the like.
| (b) |
“Joint UNCHS/UNEP Regional Initiative on Managing Water for
African Cities” by Dr. Graham Philip Alabaster, Human Settlement Officer, United
Nations Centre for Human Settlements (Habitat) |
Dr. Alabaster stressed that governments must give top priority to the current
water crisis in Africa, focusing on establishing long-term capacity and changing
peoples’ attitudes towards water resources. By the year 2000, twelve African
countries will be in a “water stress” situation. And by 2025, about two-thirds
of the African population may be in this predicament. Quality of life will
suffer and development will be further strained. The scarcity of available fresh
water is often due to the effects of increased urbanisation and industry,
limited water resources, poor distribution systems, inequality in distribution,
contamination, and exploitation of resources. According to Dr. Alabaster, many
governments do not appreciate the urgency of the situation, and there is
generally greater political support for new capital schemes than for
conservation, though the latter is often more important.
This regional initiative seeks to achieve efficient use of freshwater at the
city level, including improved, more equitable service and quality of life,
through water demand management. It attempts to minimise the impact of
urbanisation on freshwater resources, and encourages the exchange of information
and good practices on urban water resources management. It will also take steps
leading to much-desired capital investment for sound conservation and
development projects, while using conservation and “soft” approaches to defer
investments in non-essential, hardware-oriented water resources development
projects.
| (c) |
“Towards an Ensured and Sound Hydrological Cycle” by Mr. Seiji
Ikkatai, Director, Water Quality Management Division, Environment Agency of
Japan |
Mr. Ikkatai presented outlining how the Japanese government is approaching a
comprehensive national water use programme by studying the country’s natural
hydrological cycle and human impacts, plus the diverse interests of various
government agencies and consumers. The natural hydrological system in Japan has
deteriorated due to factors common in many other countries: the development of
urban and industrial areas, increases in water demand, the use of toxic
chemicals, and an fragmented government approach towards the water cycle, with
each government ministry pursuing its own water needs. Mr. Ikkatai suggested a
balance of development (to minimise the threat of floods, droughts, etc.) and
conservation, so that humankind may continue to enjoy the practical and
spiritual benefits of clean water and healthy ecosystems. A sound
hydrological cycle can maintain this balance.
In Japan, some of the main steps that need to be taken are education about
the problems and goals involved, and more research and information-sharing about
indicators of hydrological health. The government needs to establish and
implement an effective, inter-agency, comprehensive water policy, including
urban planning that encourages aquifer recharge, and implementation of
polluter-pays and user-pays principles. Such a programme requires the
co-operation of national and local governments, experts, local residents, and
NGOs.
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