According to the World Bank, more than 50% of the world's population lives in cities or urban areas, and this figure is expected to grow in the next few decades.Therefore, greening our cities is essential for a sustainable future.
Unity Environmental Univercity tells about 12 of the most environmentally friendly cities, where priority is given to sustainable development, and about the unique approaches applied in each of them.What are "green" cities?
A green city is a city that actively works to strengthen the health and well-being of its residents and preserve the environment.We often determine whether a city is "green" based on government policy, public practices, and infrastructure.However, the environmental friendliness of the city is actually multifaceted and depends on many factors.There is no most environmentally friendly city.The most environmentally friendly cities in the world are those that do more for sustainable development than others. Here are some factors that affect the city's environmental friendliness.:
- The presence of green spaces
- Public transport options
- Possibility of cycling
- Options for using renewable energy sources
- Carbon footprint
- Waste disposal programs
The proposed list of the 12 greenest cities is based on a comprehensive analysis. The cities are listed in no particular order.
Singapore
Singapore has one of the lowest levels of air and water pollution in the world.The city also has energy efficiency standards for buildings and vehicles, and a carbon tax is levied.What really sets this city apart as a leader in sustainable urban development is its green spaces.Singapore has hundreds of kilometers of hiking and cycling trails, and the Bay Garden is known worldwide as a masterpiece of gardening.Green zones improve the ecological situation by lowering temperatures and increasing biodiversity.
San Diego, California, USA
California has stricter environmental regulations than most other U.S. states.California cities, including San Diego, have high standards regarding building regulations and vehicle emissions.San Diego stands out among other "green" cities in the United States because it plans to switch completely to renewable energy sources by 2035.The city has more sunny days than almost any other city in the country, which makes solar energy very efficient.Other environmental sustainability measures unique to San Diego include storm water collection at the airport and water-saving initiatives for residents and businesses.
Copenhagen, Denmark
Copenhagen is considered by many to be the greenest city in the world.Copenhagen, the capital of Denmark, stands out for its thoughtful cycling infrastructure.This city is very convenient for cyclists, and more than half of the residents commute to work or school by bike.Like many other cities on this list, Copenhagen strives to become carbon neutral.Urban gardening and agriculture, electric vehicles, and waste recycling programs are also popular in the city.All these factors help Copenhagen achieve its Sustainable Development Goals.
Oslo, Norway
Oslo is the capital of Norway.The city strongly encourages the purchase of electric vehicles when choosing a new vehicle, and this initiative is bearing fruit.Electric vehicles accounted for 82% of new car sales in the city in 2023.This focus on eco-friendly transportation helps reduce carbon dioxide emissions and air pollution.Thanks to this, as well as other sustainability efforts, Oslo has been ranked first in the Arcadis Sustainable Cities Index for 2022.
Zurich, Switzerland
Curitiba, Brazil
Curitiba may be unfamiliar to many, but it is the first city to have a comprehensive rapid bus system.This city in southern Brazil continues to introduce advanced technologies, including the Green Exchange program, which allows residents to exchange recyclables for fresh produce.Curitiba's green areas are carefully designed to not only provide residents with the opportunity to enjoy nature, but also to help them cope with storm drains.It is certainly one of the greenest cities in South America.
Portland, Oregon, USA
Portland is known as an environmentally friendly city on the West Coast of the United States, so it's easy to find eco-friendly products and companies, as well as eco-friendly hotels.In 2012, Portland expanded zoning regulations to allow more urban farming, including community gardens and farmers' markets.Residents can also keep bees and livestock in their backyards in residential areas without permission.Portland has over 300 miles of bike lanes and an extensive public transportation system.Natural outdoor recreation areas are accessible to all residents, even if they do not have a car.
Reykjavik, Iceland
Most of the electricity and heat in Reykjavik is generated by geothermal energy generated by underground volcanic activity.The city is confidently moving towards its goal of completely eliminating fossil fuels by 2050.It is already one of the most environmentally friendly cities in the world in terms of air quality.Eco-tourism is widespread in Reykjavik, which makes it a great vacation destination for those who care about the environment.
Tokyo, Japan
Tokyo is the capital of Japan, and more than 10% of the country's population lives here.It is also a coastal city of the island nation, making it more vulnerable to the effects of climate change, such as rising sea levels.Tokyo has committed to becoming carbon neutral by 2050 in order to increase environmental sustainability.This is in addition to many other environmental initiatives that have already become an integral part of life in Tokyo, from comprehensive waste recycling programs to widespread public transportation.
Lahti, Finland
Lahti is one of those cities that may be less well-known than the major cities on this list.However, Lahti is far ahead of most other urban areas in achieving carbon neutrality.While most cities plan to achieve this indicator in the next 15-25 years, Lahti can achieve this result in 1-2 years!The city is also actively implementing new sustainability programs, such as urban skiing and apps that encourage residents to choose greener options, such as eating less meat or commuting to work.by bike.
Seattle, Washington, USA
Seattle is known as the center of technology and innovation in the USA. According to the Arcadis Sustainable Cities Index for 2022, Seattle ranks first in the world in implementing sustainable business practices.It is also one of the most environmentally friendly cities due to the fact that it pays special attention to waste recycling and uses exclusively renewable energy sources.Here are some of the city's sustainability initiatives:
- Maximum possible use of hydropower in the city's electric grid
- Ban on plastic tubes and single-use plastic bags
- Incentive programs for LEED buildings
- Creation of pedestrian zones
Stockholm, Sweden
People are one of the three pillars of sustainable development, and Stockholm's approach focuses on the human rights aspect of solving environmental problems.Environmental issues and sustainable development are constant topics of discussion among Stockholm residents at school, at work, and in pop culture.Due to this, a high percentage of residents participate in waste recycling programs.The city also takes a unique approach to urban planning, engaging citizens as consultants to find out what improvements they would like to see, such as better bike paths and hiking trails in certain areas.
Source: Unity Environmental Univercity
