2011年-世界发展银行全球_Study_of_Japanese_Experiences_on_Sustainable_Urban_Development_including_Pollution_Control_and_Management_ResourceEnergy_Efficiency_and_GHG_Reduction_213页_5mb

Summary of Japanese Experiences on Sustainable Urban Development

1. Core Content

This report presents a comprehensive study of Japanese experiences in sustainable urban development, with a focus on pollution control, resource/energy efficiency, and greenhouse gas (GHG) reduction. It is part of the Eco² Cities Initiative, a global program aimed at promoting ecological and economic sustainability in urban areas, particularly in developing countries. The study was conducted under the First East Asia Eco² Program, funded by the Cities Alliance and supported by the Japanese Government through the Japan International Cooperation Agency (JICA) and the World Bank.

The report outlines the historical development of urbanization and environmental policies in Japan, highlighting the evolution of urban management and environmental initiatives across different phases of economic and social change. It also discusses the roles of various stakeholders, including the national government, local governments, and the private sector, in advancing sustainable urban practices.

2. Main Objectives

• Task 1: To analyze and compile Japanese experiences in sustainable urban development, including pollution control, resource/energy efficiency, and GHG reduction.
• Task 2: To coordinate and prepare the Yokohama Eco² Conference in 2010 as a platform for knowledge sharing and collaboration.

The study primarily focuses on Task 1, providing insights into how Japan has integrated environmental sustainability into its urban development strategies.

3. Key Findings

3.1 Urban Development Process in Japan

• 1950s–Early 1970s: Rapid economic growth and urbanization led to significant industrial and environmental pollution, including air and water contamination. Environmental policies at this time were focused on end-of-pipe pollution control.
• 1970s–Mid-1980s: With increased motorization, urban sprawl became a major issue. The focus shifted to growth management and urban sprawl control. Environmental issues became more complex, and the need for a more comprehensive approach was recognized.
• Mid-1980s–1990s: The bubble economy led to land price inflation and suburbanization. Environmental policies evolved to include GHG reduction, recycling society, and international collaboration. The Basic Environmental Act was enacted in 1993 to promote a sustainable society.
• 2000s: Economic recession and depopulation led to the hollowing out of urban centers, especially in medium-sized cities. Sustainable urban development became a norm, emphasizing comprehensive and integrated approaches involving various stakeholders.

3.2 Stakeholder Responses

• National Government:

  • Took the lead in formulating a national pollution management framework.
  • Provided tax incentives, subsidies, and R&D support to the private sector and local governments.
  • Implemented city-based environmental programs such as the Eco-model Cities and Environmental Action Model Project.
  • Launched the Kyoto Protocol Target Achievement Plan, which included initiatives like the Cool Biz campaign to raise public awareness.

• Local Governments:

  • Took early action on pollution control, often before national legislation.
  • Initiated innovative urban development strategies, such as:
    • Toyama City's compact city strategy
    • Koshigaya Lake Town's integrated urban design and water environment development
    • Kawasaki City's zero-emission industrial zone
    • Yokohama City's G30 program, which involved community participation in urban development.

• Community / Civil Society:

  • Played an active role in environmental awareness and participation.
  • Supported community-based waste sorting and recycling initiatives.
  • Engaged in local environmental projects that contributed to the broader goals of the Eco² Initiative.

3.3 Private Sector Contributions

• The private sector has been increasingly involved in environmental technologies and energy efficiency.
• Smart grid technologies and renewable energy sources have been promoted to support low-carbon and sustainable urban development.
• ESCO (Energy Saving Companies) have played a key role in implementing energy-saving projects, such as the Yokohama Southern Hospital project.
• Industry organizations have contributed to environmental innovation and policy development.

4. Key Lessons from Japanese Experiences

• Integrated Approach: Japan's sustainable urban development is based on an integrated approach that includes environmental, economic, and social dimensions.
• Collaborative Governance: A collaborative framework involving multiple stakeholders (government, private sector, communities) is essential for successful implementation.
• Phased Strategy: The Eco² Initiative follows a three-phase approach:
  • Phase 1: Development of analytical and operational framework.
  • Phase 2: Dissemination to developing countries and application to pilot cities.
  • Phase 3: Scaling up and mainstreaming through national programs.
• Technological Innovation: The private sector has been a key driver of environmental technologies and smart city development.
• Community Engagement: Community involvement is crucial for the success of urban environmental initiatives, especially in areas like waste management and recycling.

5. Report Structure

The report is structured as follows:

• Summary
• Urban Development Process and Initiatives in Japan
• Overview of Urban Environmental Policies and Initiatives by Stakeholder
• Development of Environmental Technologies and Initiatives by the Private Sector
• Annexes:
  • Case studies of six Japanese cities (Kitakyushu, Kawasaki, Nagoya, Yokohama, Toyama, Koshigaya)
• List of Tables and Figures:
  • Provides detailed data and visual representations of urban development trends, environmental policies, and initiatives.
• List of Boxes:
  • Highlights key strategies and approaches, such as the Top Runner Approach.

6. Conclusion

Japan's experience in sustainable urban development offers valuable lessons for other countries, particularly in developing regions. The Eco² Initiative provides a comprehensive framework that integrates environmental sustainability with economic development. Through policy innovation, technological advancement, and community engagement, Japan has successfully managed urbanization and environmental challenges, contributing to the global effort for sustainable cities.