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Sustainable cities are essential for providing living spaces that meet the needs of both present and future generations while maintaining environmental, economic, and social balance. In the face of growing populations and resource consumption, it is crucial for cities to offer sustainable solutions in areas such as energy efficiency, waste management, green spaces, and public transportation. These types of cities enable people to live in healthier, safer, and more livable environments while minimizing harm to nature. Therefore, sustainable cities play a key role in combating climate change and enhancing overall societal well-being.

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Green Spaces and Harmony with Nature
Parks, gardens, and natural habitats help preserve ecosystems and ensure people live in healthy environments.

Public Transportation and Alternative Mobility Options
Efficient, accessible, and low-emission public transport systems—along with bike lanes and pedestrian-friendly streets—reduce traffic and air pollution.

Energy Efficiency and Renewable Energy
Using renewable energy sources like solar and wind, as well as applying energy-saving practices in buildings, helps reduce the carbon footprint.

Waste Management and Recycling
Separating, recycling, and composting waste contributes to the conservation of natural resources and reduces environmental impact.

Water Management
Water-saving infrastructure, rainwater harvesting systems, and greywater use are all part of a sustainable water cycle.

Participatory and Fair Governance
Inclusive and transparent decision-making processes that involve citizens are fundamental to sustainability.

Accessibility and Social Justice
Systems that offer equal opportunities for all—ensuring access to housing, education, healthcare, and safety—support social sustainability.

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Merve Coşkun, FMV Ayazağa Işık Middle School, İstanbul-Türkiye

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Merve Coşkun, FMV Ayazağa Işık Middle School, İstanbul-Türkiye

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This visual was created by one of my students using an AI tool as part of our Week 6 project activity.

The task was to design a sustainable city aligned with the student’s selected Sustainable Development Goal (SDG). Using AI support, the student envisioned a futuristic urban environment that includes eco-friendly features such as green spaces, renewable energy sources, clean transportation, and smart infrastructure.

This creative design reflects not only the student's understanding of sustainability, but also their ability to use AI tools in a meaningful and imaginative way. 🌍✨

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Merve Coşkun, FMV Ayazağa Işık Middle School, İstanbul- Türkiye

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Merve Coşkun, FMV Ayazağa Işık Middle School, İstanbul- Türkiye

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This short video was generated using Sora AI and represents a concept for a sustainable school of the future.

It includes features such as solar panels, green rooftops, rainwater collection systems, and open learning spaces surrounded by nature. The goal was to imagine how schools can be both eco-friendly and inspiring learning environments.

Our students really enjoyed using AI tools like Sora to bring their creative ideas to life! It was a fun and meaningful way to explore sustainability through technology. 🌱🏫✨

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Gamze Eylül Tüzüner, Özel Seymen Eğitim Kurumları (Private Seymen Educational Institutions), İzmit-Turkey

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Gamze Eylül Tüzüner, Özel Seymen Eğitim Kurumları (Private Seymen Educational Institutions), İzmit-Turkey

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Gamze Eylül Tüzüner, Özel Seymen Eğitim Kurumları (Private Seymen Educational Institutions), İzmit-Turkey

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Gamze Eylül Tüzüner, Özel Seymen Eğitim Kurumları (Private Seymen Educational Institutions), İzmit-Turkey

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Buildings equipped with solar panels (use of renewable energy),

A wind turbine (clean energy),

An electric car and charging station (sustainable transportation),

Recycling bins (waste separation),

A person riding a bicycle (eco-friendly transport),

Green areas and trees (living in harmony with nature).

In summary: The image presents a city model that promotes environmentally friendly, energy-efficient, and sustainable lifestyles, supporting the conservation of natural resources and reduction of waste.

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“EkoNova – The Sustainable City of the Future (Inspired by SDG 12)”

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Gamze Eylül Tüzüner, Özel Seymen Eğitim Kurumları (Private Seymen Educational Institutions), İzmit-Turkey

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Gamze Eylül Tüzüner, Özel Seymen Eğitim Kurumları (Private Seymen Educational Institutions), İzmit-Turkey

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Description:

The image showcases EkoNova, a futuristic eco-city designed in alignment with Sustainable Development Goal 12: Responsible Consumption and Production. This urban landscape represents a harmonious blend of technology, sustainability, and community living.

• Modular Neighborhoods:

Each district features rooftop gardens, solar panels, and community compost bins, allowing residents to produce food and energy locally while managing organic waste responsibly.

• Eco-Transportation:

The streets are free from private cars. Instead, the city uses electric buses, autonomous shuttles, bike lanes, and pedestrian-only walkways to reduce emissions and promote healthier lifestyles.

• Zero-Waste Markets:

Citizens shop at package-free grocery stores, bringing their own containers and buying only what they need, minimizing both food and plastic waste.

• Swap & Repair Zones:

Public squares host swap markets where residents exchange used goods and participate in Repair Cafés to fix electronics, clothes, and furniture—extending product lifespans.

• Smart Resource Management:

Buildings are equipped with digital dashboards displaying real-time data on energy savings, water usage, and waste reduction, encouraging awareness and behavior change.

• Central Recycling Facility:

A large circular facility at the heart of the city processes organic, electronic, and textile waste in separate streams for efficient reuse and recycling.

• Urban Farming:

Vertical farms and community gardens are integrated into public areas, ensuring access to fresh, local produce and reducing food miles.

• Water Conservation:

Rainwater harvesting systems are installed on buildings and streets, collecting and purifying water for irrigation and sanitation.

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EkoNova is more than a city — it’s a living, evolving model of how urban life can support planetary health. It educates, inspires, and empowers its citizens to consume wisely and live sustainably.

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This poster is the most voted city image in the class.

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Seda SARIOĞLU, FMV Florya Işık Middle Schools, İstanbul, Türkiye

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Seda SARIOĞLU, FMV Florya Işık Middle Schools, İstanbul, Türkiye

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This poster illustrates a visionary city built with sustainable development goals at its core. The city features vertical farms, extensive green spaces, smart eco-friendly buildings, and clean energy sources like solar and wind power. Eco-friendly public transport systems and dedicated cycling lines reduce carbon emissions, while widespread recycling stations and zero-waste initiatives protect the environment. Managing water resources wisely ensures the city's long-term resilience. Such sustainable cities are crucial for our future, promoting healthier lifestyles, reducing the environmental footprint, and ensuring a better quality of life for generations to come.

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a city with zero waste, more green spaces, clean energy areas, and environmentally friendly public transportation, focusing on sustainable development goals

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Seda SARIOĞLU, FMV Florya Işık Middle Schools, İstanbul TÜRKİYE

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Seda SARIOĞLU, FMV Florya Işık Middle Schools, İstanbul TÜRKİYE

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This is another city offering sustainable city and a future for us.

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a city with rainwater harvesting systems, vertical farming, community gardens, recycling and compost stations, smart street lighting, bike lanes, pedestrian-friendly areas, carbon capture systems, green roo (2)

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Eco-Friendly City-FMV Florya Işık School, Demet Demirbaş

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Eco-Friendly City-FMV Florya Işık School, Demet Demirbaş

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In our eTwinning project, we explored the idea of designing an eco-friendly city—a place where people and nature live in harmony. Our city features buildings with solar panels, green rooftops, clean transportation like electric buses, and plenty of green spaces for children and families to enjoy. We believe cities like this are the future. As the world faces pollution, climate change, and overpopulation, we need sustainable cities that use clean energy, reduce waste, and protect the environment. Eco-friendly cities help keep the air and water clean, save energy, and make life healthier and happier for everyone.

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Build a fun, visual city layout with eco-friendly zones. The pictures should be realistic.