The Urban Green

WWF International
16 Mar 201627:10

Summary

TLDRThe transcript discusses global environmental challenges, particularly those stemming from urban areas, and highlights innovative solutions being implemented in cities worldwide. Cities are urged to become low carbon, resilient, and sustainable, with examples like Vancouver's renewable energy goals and Seoul's eco-friendly public transport. The importance of citizen engagement, renewable energy, and sustainable urban planning is emphasized for a one-planet future.

Takeaways

  • 🌍 Urban areas are facing significant environmental challenges, including climate change, largely due to resource-intensive lifestyles.
  • 🏙️ Cities around the world are implementing innovative solutions to create more sustainable and livable environments.
  • 🌿 The next 30 years are critical for urban development, with a projected doubling of the global urban population and infrastructure.
  • 🚀 Urban investment decisions today will lock in either sustainable or unsustainable patterns for future city living.
  • 🔄 Cities need to become low carbon, shift to renewable energy, and build resilience against the impacts of climate change.
  • 🌳 Urban ecosystems and biodiversity are crucial for supporting sustainability in cities.
  • 🏡 Vancouver's ambitious climate action plan aims for 100% renewable energy by 2050, emphasizing inclusive neighborhoods.
  • 🚗 The transition to electric vehicles is seen as a key part of reducing greenhouse gas emissions in cities.
  • 🏢 Sustainable building design, such as Vancouver's Convention Center, can minimize environmental impact.
  • 🔋 Seoul's goal for 20% electricity self-reliance by 2020 demonstrates the importance of renewable energy in city planning.
  • 🌿 Green walls and roofs, like those in Gothenburg, Sweden, bring nature into urban environments and contribute to sustainability.

Q & A

  • What are the large-scale environmental challenges faced by communities worldwide?

    -The large-scale environmental challenges faced by communities worldwide include dangerous irreversible climate change, which often stems from cities and resource-intensive urban lifestyles.

  • What is the potential impact of urban investment decisions on future infrastructure and lifestyles?

    -Urban investment decisions taken today will determine whether people will be locked into resource inefficient and fossil fuel dependent infrastructures and lifestyles or if they will enable cities to become places where we can live attractive, healthy, and sustainable lives.

  • What is the significance of the next 30 years for global urban population and infrastructure?

    -The next 30 years are significant because it is expected that the global urban population will double, along with the global urban infrastructure, presenting a short window of opportunity to make sustainable choices.

  • What are the key actions cities need to take to address urban challenges?

    -Cities need to become low carbon by shifting from fossil fuels to renewable energy, build resilience to face the impacts of climate change, and utilize existing ecosystems and biodiversity to support sustainability.

  • What is Vancouver's goal regarding renewable energy by 2050?

    -Vancouver has adopted one of the most ambitious climate action plans with the goal of running the city on 100% renewable energy by 2050.

  • How has Vancouver engaged its citizens in creating a greener city?

    -Vancouver engaged its citizens by creating an action plan with 10 targets in various areas such as water, food, clean air, green business, green jobs, and waste reduction, involving over 35,000 residents and 180 organizations in writing and implementing the plan.

  • What is the role of renewable energy technologies in transforming cities?

    -Renewable energy technologies play a disruptive role in transforming cities by being radically different and better for consumers and society, leading to a quick disruption of current paradigms once the technology is mature.

  • What is the significance of electric vehicles in reducing greenhouse gas emissions?

    -Electric mobility is essential for meeting deep greenhouse gas emissions reduction targets, with a significant potential demand from consumers willing to pay extra for electric vehicles.

  • How does the Vancouver Convention Center exemplify sustainable building design?

    -The Vancouver Convention Center features sustainable elements such as a six-acre living roof, black water recycling treatment plant, and the use of sea water for heating and cooling, minimizing its environmental impact.

  • What is Seoul's goal for electricity self-reliance and how does it plan to achieve it?

    -Seoul aims to achieve 20% electricity self-reliance by 2020, with renewable energy playing a key role. Initiatives include installing solar panels on top of a filtering reservoir of a water purification plant to increase efficiency.

  • How does Gothenburg, Sweden, approach climate strategies and cooperation?

    -Gothenburg is recognized for its innovative climate strategies, including the introduction of green bonds and cooperation with academia and the financial sector, such as collaborating with AB Volvo to create a new electric bus.

  • What is the concept of 'consumption-based carbon footprint' and how does Gothenburg apply it?

    -Gothenburg calculates its consumption-based carbon footprint by considering emissions from the production of goods and services consumed by its residents, even if those emissions occur outside the city's borders, leading to a broader focus on climate issues.

  • How does Paris plan to tackle air pollution and promote sustainable mobility?

    -Paris plans to tackle air pollution by incentivizing sustainable mobility, subsidizing the purchase of clean electric vehicles and electric bicycles, and gradually banning the most polluted cars from the city by 2020.

  • What is the role of national politicians and policies in achieving sustainable cities?

    -National politicians and strong policies are essential to support cities in achieving their ambitious goals. A combination of top-down and bottom-up approaches involving city residents is necessary for success.

Outlines

00:00

🌿 Urban Sustainability and Climate Action

The paragraph discusses the significant environmental challenges faced by global communities, particularly due to urbanization and unsustainable lifestyles. It emphasizes the need for concrete solutions and highlights the role of cities in developing and implementing sustainable practices. The script outlines an inspirational journey to explore innovative ideas and technologies that make cities more livable and sustainable. It stresses the importance of urban investment decisions in shaping future infrastructure and the potential for cities to lead the way towards a sustainable future. The paragraph also mentions the urgency of addressing these challenges within the next 30 years due to the expected doubling of the global urban population and infrastructure.

05:02

🚗 Vancouver's Renewable Energy Goals

This section of the script focuses on Vancouver's ambitious climate action plan, which aims to run the city on 100% renewable energy by 2050. The plan involves creating vibrant, inclusive neighborhoods and working with various stakeholders to achieve sustainability. The speaker, a former mayor, shares their initial action plan with targets in various areas like water, food, clean air, green business, jobs, and waste reduction. The script also discusses the city's achievements in waste recovery, green economy, job growth, water usage reduction, and greenhouse gas emissions. The challenges of transitioning to electric vehicles and the importance of collective effort in government, residents, and businesses are also highlighted.

10:03

🏢 Green Building and Renewable Energy Integration

The paragraph showcases the Vancouver Convention Center's West Building as an example of sustainable architecture, featuring a six-acre living roof and advanced water recycling. It discusses the importance of using indigenous plants, sea water heating, and cooling systems. The script then shifts to Seoul's green initiatives, emphasizing the city's goal of 20% electricity self-reliance by 2020, with a focus on renewable energy. The efficiency of solar panels on a water purification plant is highlighted, along with the city's campaign to reduce reliance on nuclear power. The concept of passive design in green buildings to minimize energy consumption is also explained.

15:04

🌱 Nature in Urban Environments and Green Bonds

This section discusses the benefits of bringing nature into urban environments, such as green walls and rooftop solar panels, for mental well-being and renewable energy production. Gothenburg, Sweden's innovative climate strategies, including the introduction of green bonds and efforts to reduce carbon emissions, are highlighted. The script emphasizes cooperation with academia and the financial sector in developing sustainable solutions. Gothenburg's approach to calculating emissions based on consumption, not just geographical boundaries, is noted. The launch of green bonds by the World Bank and Gothenburg's pioneering use of these bonds to fund sustainable projects are also mentioned.

20:39

🌍 Sustainable Urban Expansion and Private-Public Partnerships

The paragraph talks about the global challenge of urbanization and the need for sustainable urban environments. It mentions the lack of knowledge and capital as barriers to sustainable development and how companies like Sustainable Lifestyle Scandinavia bridge the gap between private and public sectors. The script outlines a four-step process for sustainable city development: securing governmental support, master planning, attracting finance, and implementation. Paris's commitment to sustainability through sustainable mobility, renewable energy, and reintroducing nature into the city is highlighted, along with the city's efforts to combat air pollution and energy poverty.

25:40

🔌 Renewable Energy and Community Engagement

This section emphasizes the technical feasibility of transitioning to renewable energy and the need for rapid action. It discusses the importance of legislative and economic frameworks, public awareness, and individual actions in achieving a 100% renewable world. The script calls for a bottom-up approach where city leaders engage individuals to become partners in sustainability solutions, creating a sense of ownership and participation in the transition to a new world.

Mindmap

Keywords

💡Climate Change

Climate change refers to long-term shifts in temperatures and weather patterns, primarily caused by human activities such as burning fossil fuels and deforestation. In the video, climate change is presented as a significant challenge that cities around the world are trying to address through sustainable urban development and the adoption of renewable energy sources.

💡Urban Lifestyles

Urban lifestyles are the patterns of living, consumption, and social interaction typical of city dwellers. The script discusses how these lifestyles are often resource-intensive and contribute to environmental challenges, necessitating a shift towards more sustainable practices.

💡Sustainable Cities

Sustainable cities are urban areas designed to meet the needs of the present without compromising the ability of future generations to meet their own needs. The video's theme revolves around innovative ideas and technologies that cities are implementing to become more sustainable, livable, and in harmony with nature.

💡Renewable Energy

Renewable energy is energy harnessed from natural resources such as sunlight, wind, rain, tides, and geothermal heat, which are replenished constantly. The script highlights the importance of transitioning from fossil fuels to renewable energy sources to achieve low-carbon cities.

💡Resilience

In the context of the video, resilience refers to the ability of cities to adapt to and recover from the impacts of climate change. It is a key concept in urban planning, emphasizing the need for infrastructure and communities to be prepared for various climate-related challenges.

💡Circular Economy

A circular economy is an economic system aimed at minimizing waste and making the most of resources. It is mentioned in the script as a model for cities to manage their inflows and outflows of energy, water, food, and materials sustainably.

💡Green Bonds

Green bonds are a type of financial instrument specifically earmarked to fund environmentally friendly projects. The script provides an example of Gothenburg issuing green bonds to finance sustainable projects, demonstrating how cities can mobilize private capital for environmental initiatives.

💡Eco-friendly Public Transportation

Eco-friendly public transportation refers to transportation systems that have a lower environmental impact compared to traditional modes. The video discusses how cities like Seoul are encouraging citizens to use subways and bikes to reduce reliance on cars and decrease emissions.

💡Sustainable Mobility

Sustainable mobility is about providing transportation options that are accessible, efficient, and have minimal negative impact on the environment. The script mentions how cities like Paris are promoting electric vehicles and bicycles to reduce air pollution.

💡Passive Design

Passive design in architecture aims to minimize energy consumption by utilizing natural heating, cooling, and lighting. The video gives an example of buildings in Gothenburg that use passive design techniques to optimize energy efficiency.

💡Energy Poverty

Energy poverty refers to the lack of access to affordable and reliable energy services. The script discusses how cities like Paris are working to tackle energy poverty by implementing retrofit programs and promoting renewable energy to ensure energy access for all.

Highlights

Communities face large-scale environmental challenges, including dangerous irreversible climate change.

Many challenges stem from cities and resource-intensive urban lifestyles.

Concrete solutions to these challenges are being developed and implemented globally.

Cities are exploring innovative ideas, technologies, and initiatives for sustainability.

The potential for widescale change can set us on a path towards a one planet future.

The struggle for a sustainable future will be won or lost in cities within the next 30 years.

Global urban population is expected to double, along with a doubling of global urban infrastructure.

Urban investment decisions today will determine future resource efficiency and fossil fuel dependency.

Cities must become low carbon, shift from fossil fuels towards renewable energy.

Cities need to become resilient to face the impacts of climate change.

Existing ecosystems and biodiversity in urban areas can support sustainability.

Vancouver has adopted one of the most ambitious climate action plans, aiming for 100% renewable energy by 2050.

Vancouver's plan involves working with stakeholders throughout society.

Vancouver has seen significant engagement from residents and organizations in their sustainability plan.

Innovation in Vancouver involves marrying government efforts with residents, businesses, and civil society groups.

Renewable energy technologies are disruptive, offering better options for consumers and society.

Transformation to renewable energy is expected to be rapid, similar to the industrial revolution.

Vancouver's solar energy installation growth has been about 40% per year.

Seoul aims for 20% electricity self-reliance by 2020, with a focus on renewable energy.

Gothenburg in Sweden focuses on innovative climate strategies and green bonds.

Cooperation with academia and the financial sector is key to Gothenburg's success.

Gothenburg considers its residents' consumption-based carbon footprint in environmental impact calculations.

Paris is committed to creating a more sustainable city through sustainable mobility, renewable energy, and reintroducing nature.

Cape Town and eThekwini in South Africa focus on sustainable development while battling poverty and inequality.

A combination of top-down and bottom-up approaches is necessary for achieving sustainable goals.

Transcripts

play00:13

communities

play00:14

around the world are currently faced

play00:16

with a number of large-scale

play00:17

environmental challenges

play00:19

including dangerous irreversible climate

play00:22

change

play00:23

many of these challenges stem from

play00:26

cities

play00:27

and are resource-intensive urban

play00:28

lifestyles

play00:31

fortunately an array of concrete

play00:33

solutions to these challenges

play00:35

are already being developed and

play00:36

implemented in cities

play00:38

around the globe so we set off on an

play00:41

inspirational journey

play00:42

to explore the most innovative ideas

play00:45

technologies

play00:46

and initiatives being used by cities

play00:48

today as they strive to create

play00:50

more livable and sustainable cities

play00:53

and with the potential to stimulate

play00:55

widescale change

play00:57

which would set us on the path towards a

play00:59

one planet future

play01:00

where humans live in harmony with nature

play01:16

the struggle for a sustainable future on

play01:18

this planet will be

play01:20

won or lost in our cities in the next 30

play01:24

years

play01:24

we expect a doubling of the global urban

play01:27

population

play01:27

and with that a doubling of the global

play01:29

urban infrastructure

play01:31

that is a very short window of

play01:33

opportunity to get things right

play01:35

so urban investment decisions taken

play01:37

today

play01:38

will determine whether people will be

play01:40

locked into

play01:41

resource inefficient and fossil fuel

play01:44

dependent

play01:45

infrastructures and lifestyles or if

play01:48

they will enable cities to become places

play01:50

where we can live

play01:51

attractive and healthy and sustainable

play01:54

lives

play01:55

over the next 30 years more than five

play01:58

times the global gdp

play02:01

will be invested in urban infrastructure

play02:03

and its use

play02:04

so it's critical that those investments

play02:07

are made in a sustainable and resilient

play02:09

way

play02:11

a number of actions that cities have to

play02:13

take

play02:14

and actually take together is first of

play02:17

all to try to become

play02:18

low carbon to shift from fossil fuel

play02:22

towards renewable energy secondly to

play02:24

become resilient

play02:26

we are going to face the impacts of

play02:28

climate change and they will be

play02:30

different

play02:30

from one part in the world to the other

play02:32

part we have to look

play02:34

thirdly into how can our existing

play02:36

ecosystems

play02:37

our biodiversity that we have in urban

play02:40

areas how can that

play02:41

support us in our sustainability

play02:44

well the urban challenges the world is

play02:46

is tremendous i mean we'll soon have 75

play02:48

of the world population living in cities

play02:50

and i would argue that the number one

play02:52

challenge for cities is actually not

play02:54

inside the city

play02:55

it's to recognize that it has to be

play02:57

sustainable in its entire

play02:59

inflows and outflows of energy of

play03:02

water of food of all materials so to see

play03:06

itself like they're part of a wider

play03:08

ecosystem so that you plan

play03:10

every urban area for every citizen that

play03:12

it keeps itself within a circular

play03:14

economic model

play03:15

in terms of resources in and out and the

play03:17

second most important is to

play03:19

build resilient cities so how are

play03:22

leading green cities around the world

play03:24

responding to this enormous challenge

play03:26

one of the most ambitious climate action

play03:28

plans has been adopted

play03:30

by the city of vancouver whose goal is

play03:32

to run the city on

play03:34

100 renewable energy by 2050

play03:44

vancouver's plan focuses on vibrant and

play03:46

inclusive neighborhoods

play03:48

and creating a city that meets the needs

play03:50

of generations to come

play03:52

they intend to achieve this by working

play03:54

with a broad range of stakeholders

play03:56

throughout society

play03:58

when i first campaigned for mayor in

play04:00

2008

play04:02

one of my key priorities was to make

play04:04

vancouver the world's greenest city by

play04:06

2020.

play04:06

so we put together an action plan worked

play04:09

with

play04:10

citizens and businesses and

play04:12

neighborhoods

play04:13

put together 10 targets in water

play04:16

food clean air green business green jobs

play04:20

reducing our carbon reducing our

play04:22

consumption and

play04:24

zero waste

play04:31

at the beginning we were worried this

play04:32

was too much for people like that they

play04:34

wouldn't

play04:35

be able to see a point of entry into it

play04:37

and we were totally wrong

play04:38

and we've had over 35 000 residents 180

play04:42

organizations who engaged in writing our

play04:44

plan

play04:44

tens of thousands of residents who've

play04:46

been involved in implementing because

play04:47

when they write the plan

play04:48

they own the plan

play04:54

and as a result we've had over 150

play04:56

separate city policy initiatives

play04:59

that range from big farms in the middle

play05:01

of a dense city like vancouver

play05:04

waste recovery that we've had we've had

play05:06

technology that we're doing i'm green

play05:08

economy we've raised our green jobs by

play05:10

19

play05:11

we've reduced our water usage by 18 uh

play05:14

greenhouse gas emissions are way down

play05:16

because

play05:16

many more people are biking and walking

play05:18

and taking transit

play05:19

but it's really the innovation is how

play05:21

you marry

play05:22

a government to the residents to the

play05:24

businesses

play05:25

to the different civil society groups

play05:28

and make it a collective effort

play05:34

creating a fossil fuel-free city is

play05:37

possible but requires

play05:38

a shift to green energy in all areas

play05:42

our new goal is to be 100 renewable in

play05:45

the city of vancouver with all of our

play05:46

energy sources

play05:47

and it will be a challenge with

play05:49

transportation in particular we don't

play05:51

know

play05:52

when we will have electric vehicles for

play05:54

the whole city

play05:55

we're waiting on the industry side to

play05:58

get a clear sense of

play05:59

what year that's possible we're planning

play06:01

out the timeline right now

play06:03

basically making decisions to eliminate

play06:05

fossil fuels from

play06:06

our city many experts today refer to

play06:10

renewable energy technologies

play06:12

as disruptive in the sense that they're

play06:15

radically different

play06:16

from conventional technologies and are

play06:18

so much better for

play06:20

consumers and society that they will

play06:22

very quickly disrupt current paradigms

play06:26

once the technology is ripe they happen

play06:28

very quickly and i think

play06:30

electric cars and solar energy and wind

play06:32

energy they're right

play06:33

a lot of people think they have these

play06:34

forecasts for you know

play06:36

20 40 we're having just a bit more

play06:39

percentage of these

play06:40

i think the transformation is going to

play06:41

happen so quickly that most of these

play06:43

forecasts are going to be

play06:44

quite short you know quite often because

play06:46

these are disruptive technologies

play06:48

they're better technologies for the

play06:49

consumers

play06:50

and we've crossed the price points where

play06:53

they make sense

play06:54

so once that happens it's basically a

play06:56

matter of awareness

play06:57

getting around word of mouth the

play06:59

understanding the experience

play07:01

and as that grows it grows exponentially

play07:03

and we're going to see a rapid i think a

play07:05

transformation

play07:06

you know comparable to the industrial

play07:07

revolution or such

play07:12

so this is a solar energy installation

play07:14

here in vancouver british columbia in

play07:16

fact when we first started 10 years ago

play07:17

people told us we couldn't do this that

play07:19

it didn't make sense here

play07:20

but we recognized that there were some

play07:22

people that wanted to install solar that

play07:24

wanted to do something leading edge that

play07:26

wanted to do something to reduce their

play07:27

environmental footprint

play07:29

so we started with these panels uh this

play07:31

system

play07:32

uh since then uh the installation growth

play07:35

has been about 40

play07:36

per year uh so in fact it could be done

play07:38

here there was a demand people want to

play07:41

see more renewable energy installed

play07:43

locally

play07:44

the research that we're doing is looking

play07:46

at the transportation sector because

play07:48

that's a

play07:48

huge part of our greenhouse gas

play07:50

emissions and about how we can connect

play07:53

our transportation system to renewables

play07:55

and we're finding that

play07:56

really electric mobility is an essential

play07:59

part of meeting our deep

play08:00

greenhouse gas emissions reduction so to

play08:02

have at 80 reduction by 2050

play08:05

we need to have a big fleet of electric

play08:07

vehicles uh really almost in every city

play08:09

around the world and the research we're

play08:11

doing finds that there's a lot of

play08:12

potential demand there's a lot of

play08:14

consumers out there who'll be willing to

play08:15

pay extra for some type of plug-in

play08:17

hybrid vehicle

play08:18

or pure electric vehicle but currently

play08:20

they they can't do that because it's not

play08:22

available in the model they want or in

play08:24

the variety

play08:25

or color or whatever it is that they

play08:26

want and so we're finding is there's

play08:28

some

play08:29

areas that are showing us a good

play08:31

examples of policy

play08:33

that can trigger that change and

play08:34

california has the best example

play08:37

that we found

play08:41

california right now is leading

play08:44

the standards they've said that ten

play08:47

percent of the vehicles sold in

play08:48

california

play08:50

have to be electric vehicles they have

play08:52

committed

play08:53

to an 80 reduction in greenhouse gases

play08:57

if other states washington oregon

play09:00

british columbia ontario quebec and nine

play09:03

eastern states

play09:04

were to adopt that kind of california

play09:07

policy

play09:08

we would create a demand for electric

play09:11

vehicles that would make them very

play09:13

commonplace

play09:14

and we would get to the point where

play09:16

using

play09:17

the weight of states and the weight

play09:21

of cities we could begin to transform

play09:24

our our emissions and that's where we

play09:26

need to go because we cannot wait for

play09:28

national governments to take us there

play09:30

anymore

play09:31

and once people understand

play09:34

that an electric vehicle is actually

play09:37

cheaper

play09:37

it saves them money all of a sudden

play09:40

that will turn the market in in a

play09:43

massive way

play09:45

like transportation housing is also a

play09:48

major challenge

play09:49

in the aim of creating sustainable

play09:51

cities the vancouver convention center

play09:54

is a prime example of how buildings can

play09:56

be designed to minimize environmental

play09:58

impacts

play10:00

we're here at the vancouver convention

play10:01

center's west building which opened in

play10:03

april 2009

play10:04

and it's actually one of the greatest

play10:06

convention facilities in the world

play10:08

and just to give you a few examples we

play10:10

have

play10:11

really visible sustainable features such

play10:13

as our six-acre living roof which is

play10:15

the largest in canada we have a very

play10:18

sophisticated

play10:20

black water recycling treatment plant

play10:21

in-house as well as

play10:23

we utilize sea water heating and cooling

play10:25

because we're right on the harbor

play10:27

here at the vancouver convention

play10:29

center's living roof this is six

play10:31

acres and it's actually one of the ten

play10:33

largest green roofs in the world

play10:35

so what makes this green roof really

play10:37

unique is the fact that we've chosen

play10:38

plants that are all

play10:39

indigenous to british columbia so we've

play10:42

actually planted over four hundred

play10:44

thousand

play10:45

plants and grasses on top of this area

play10:47

it really connects to other green spaces

play10:49

here in downtown vancouver

play10:51

so if you're looking at downtown

play10:52

vancouver from an aerial perspective

play10:54

you're gonna see that this space

play10:56

connects to the park next door

play10:57

and it connects to stanley park and it

play10:59

really was part of the vision of our

play11:12

architects

play11:14

so the mega city and capital of south

play11:18

korea

play11:18

has seen a remarkable positive change

play11:21

thanks to courageous green initiatives

play11:24

the city has been recognized for its

play11:26

determination

play11:27

to ramp up the use of renewable energy

play11:29

and building citizen engagement

play11:42

may be many diverse options and policies

play11:45

to combat the climate change issues

play11:49

the city like so has

play11:52

more than 10 million citizens so we

play11:55

should provide more

play11:56

environmental transportations and also

play11:59

bring solutions to the buildings

play12:02

which is more environmental but most

play12:05

important thing is

play12:06

to mobilize the citizens engagement

play12:10

and participation in this process

play12:21

during our development period there are

play12:24

too many

play12:25

roads and too many cars and citizens

play12:28

accustomed to using cars so instead of

play12:32

it we should

play12:33

build the more eco-friendly

play12:36

public transportation such as subway

play12:39

or bikes so i

play12:43

really encourage the citizens to have

play12:45

their own

play12:46

ideas and actions

play12:59

an impressive initiative by the city of

play13:01

seoul is its goal to achieve

play13:03

20 electricity self-reliance by 2020

play13:08

obviously renewable energy plays an

play13:10

important role

play13:11

in this transition

play13:22

so the solar panels here are installed

play13:25

on top of

play13:25

a filtering reservoir of the water

play13:28

purification

play13:29

plant that filtering reservoir

play13:32

has a cooling effect so the solar panel

play13:36

become more efficient

play13:38

so the average uh power generation hours

play13:41

and so

play13:41

it's a 3.1 or 3.2 hours per day

play13:45

but here thanks to that cooling effect

play13:47

the figure is higher than the average

play13:48

which is 3.7 or

play13:50

8 hours per day so metropolitan

play13:53

government has this campaign of

play13:56

one less nuclear power plant and this

play13:59

uh pivo plant contribute to the campaign

play14:03

so we hope that this type of plant

play14:06

are distributed and expanded around the

play14:09

soul city

play14:16

along with renewable energy production

play14:19

lowering a city's overall energy

play14:21

consumption

play14:22

by constructing buildings and houses

play14:24

that consume very little or no energy

play14:26

is key one approach is to use passive

play14:30

design in any green building the first

play14:33

thing we have to do

play14:34

is work on passive design maximizing the

play14:37

energy

play14:38

that we can get from passive design

play14:40

passive design means

play14:42

we use a lot of insulation we use

play14:45

special glass

play14:47

and special curtain walls to make the

play14:50

envelope

play14:50

optimal so that the energy does not leak

play14:54

through the walls let nature work with

play14:56

you

play14:57

instead of trying to work against nature

play15:00

let nature

play15:01

cool us and heed us passive design

play15:04

techniques allow us to do that

play15:06

to tap the nature to provide us with our

play15:10

needs

play15:13

one of the great features of this

play15:15

building

play15:16

are these incredible green walls it

play15:18

brings nature

play15:19

into our urban environment and some

play15:22

scientists say that when we see

play15:24

green it just helps us feel good and

play15:27

relieve our stress on the whole rooftop

play15:31

there's solar panels so this

play15:34

building is generating a lot of

play15:37

renewable energy

play15:39

to provide electricity to this building

play15:58

gothenburg in sweden has been recognized

play16:01

for its innovative climate strategies

play16:04

the introduction of green bonds and for

play16:06

its work

play16:07

to decrease residence consumption-based

play16:09

carbon emissions

play16:10

another key to success is cooperation

play16:13

with academia

play16:14

and the financial sector

play16:18

i think the reason for the success story

play16:21

about gothenburg and

play16:22

the environmental work and especially

play16:24

climate work is that we have

play16:26

been good at cooperation and one example

play16:29

for us is like when we

play16:30

together with a.b volvo and others

play16:34

built a new completely new electric bus

play16:37

a bus which didn't exist but we decided

play16:40

we want

play16:40

that bus and the city planned in in

play16:43

their way

play16:44

volvo planned of course with creating

play16:45

the bus and the bus was there after

play16:48

less than two years and now you can see

play16:51

the light green bus going up and down

play16:53

the streets of gerbenberg gothenburg is

play16:56

a leading city when it comes to looking

play16:58

at the larger picture

play17:00

for example taking its residents

play17:02

consumption-based carbon footprint into

play17:04

account

play17:05

when considering how they impact the

play17:07

environment

play17:09

the consumption-based carbon footprint

play17:11

means that

play17:12

when we calculate emissions in the city

play17:14

from the citizens

play17:16

we not only look at the missions that

play17:18

are are emitted

play17:19

within the city's borders we also take

play17:21

into account our consumption

play17:23

of products and services that causes

play17:26

emissions

play17:26

in other countries and other parts of

play17:28

sweden by doing so

play17:30

we also get new perspectives on which uh

play17:35

climate issues that we have to focus on

play17:37

normally when we have a

play17:39

geographical perspective that is the

play17:41

traditional way in cities and

play17:42

countries there's a lot of focus on

play17:45

transport energy production and industry

play17:47

and that's important

play17:49

but with the consumption-based carbon

play17:51

footprints we're also going to focus

play17:53

on the consumption of food the

play17:55

consumption on

play17:56

air travel and other kind of consumption

play18:00

in 2008 green bonds was launched by the

play18:03

world bank

play18:04

as a tool to guarantee that money is

play18:06

invested

play18:07

in sustainable projects gothenburg was

play18:10

the first city in the world

play18:12

to issue such bonds

play18:15

i think the cornerstone for green bonds

play18:17

is the simplicity

play18:18

the essence of the green bond is that is

play18:20

earmark money in that way when we issue

play18:22

a bond you offer the investors the

play18:24

opportunity to invest in specific

play18:26

projects so they know exactly where

play18:28

their money

play18:29

money is going so far we have invested

play18:31

in electric cars

play18:32

biogas production and also in a water

play18:36

purification filter

play18:37

when you take those two extremely strong

play18:39

forces finance and sustainability

play18:41

and make them move forward together you

play18:43

create something really exciting

play18:45

actually

play18:50

sometimes there's a political will for

play18:52

sustainable change but the city

play18:54

lacks the financial resources to see it

play18:56

through one such example of how to help

play18:59

bridge the gap between private and

play19:01

public sectors

play19:02

is the swedish company sustainable

play19:04

lifestyle scandinavia

play19:07

the world is facing a huge challenge in

play19:09

coming decades with close to three

play19:11

billion

play19:12

people moving into urban districts which

play19:14

means that we

play19:15

we have to take on a sustainable

play19:17

approach in order to build

play19:19

the urban environments and there we saw

play19:22

that

play19:23

the political will is there but there is

play19:25

a lack of

play19:26

know-how knowledge and capital and

play19:28

that's where we

play19:30

in sustainability livestock scandinavia

play19:32

bridge that gap

play19:36

the concept has already been proven

play19:37

successful and is now being implemented

play19:40

in the chongyang county in china

play19:42

where private capital is fueling the

play19:44

sustainable expansion of the city

play19:50

that

play20:39

the first step is making it a

play20:40

demonstration project to secure

play20:42

governmental support next step is making

play20:44

the

play20:45

master planning and infrastructure

play20:47

design and then comes

play20:48

attracting the finance to capital and

play20:51

then final step is

play20:52

implementation

play21:01

the city of paris host to the united

play21:04

nations conference on climate change

play21:06

has been recognized for its huge

play21:07

commitment to create a more sustainable

play21:10

city by focusing on sustainable mobility

play21:12

renewable energy and the reintroduction

play21:15

of nature in the city

play21:19

paris resoluments

play21:42

energy

play21:45

we have now in paris a big issue about

play21:48

hair pollution this is big trouble for

play21:50

health as well

play21:51

so we have decided to develop many

play21:53

measure on one hand we

play21:55

give incentive to people that they shift

play21:57

to a

play21:58

sustainable mobility and on the other

play22:00

hand we have a special program that

play22:02

state by step is going to forbid the

play22:04

most polluted cars within the city by

play22:06

2020

play22:07

that just like the cleanest one can

play22:10

circulate it

play22:11

in the city to a lower lower that

play22:13

pollution

play22:14

we are subsidizing for taxis and

play22:18

individuals the purchase of

play22:19

clean electric vehicles also the buying

play22:23

of electric bicycles if

play22:26

you buy an electric bicycle you get a

play22:30

subsidy

play22:30

out of the fourth of the total price

play22:33

from the city of paris so

play22:34

we are really pushing very hard on

play22:37

electric vehicles it's one of our

play22:39

priorities and now we can see the reason

play22:41

that

play22:41

persons are promoting the electric

play22:43

vehicles

play22:46

increasing investments in renewable

play22:48

energy and retrofit programs

play22:50

is a clear priority for paris as is

play22:53

their sustainable

play22:54

development action network in paris

play22:56

we're going to have many action in the

play22:58

next years to implement our climate

play23:00

action plan

play23:01

but i would say we have three big issues

play23:03

right now it's to develop

play23:04

green energies in the city it's also to

play23:07

strengthen our

play23:08

retrofit plan to uh mitigate gag

play23:11

emissions but also to tackle energy

play23:13

poverty

play23:13

we have in paris created what we call

play23:15

the sustainable development action

play23:17

networks and it gathers

play23:19

individuals association but also

play23:21

startups that having

play23:22

make commitments to face climate issues

play23:24

and instead of being alone in that in

play23:26

that

play23:27

fight we are gathering them helping them

play23:29

to share experiences

play23:30

to go to grow bigger and also to be more

play23:33

known from the paris population and this

play23:35

network now is gathering nearly 10

play23:36

percent of the paris population

play23:53

two south african cities cape town and

play23:56

schwanne

play23:57

have both been praised for their

play23:58

commitments to sustainable development

play24:01

while simultaneously battling challenges

play24:03

such as poverty and social inequality

play24:08

in the city of china and in south africa

play24:10

in general we've got we are faced with

play24:12

triple challenges that

play24:14

of unemployment poverty and

play24:17

inequality so it's important that you

play24:19

are able to skill people to participate

play24:21

in the mainstream economy

play24:23

we all have a responsibility as citizens

play24:26

to do what we can to protect

play24:28

the planet from the harmful effects of

play24:30

climate change

play24:32

and it is an imperative that we see a

play24:35

shift

play24:36

from our reliance on traditional energy

play24:39

sources

play24:40

and look to as many cleaner energy

play24:43

sources

play24:43

as possible one of our natural

play24:46

advantages

play24:47

is the number of sundays so we must

play24:50

exploit that resource and that's why

play24:52

we're introducing

play24:54

solar powered energy but we also want to

play24:57

use it to resolve the

play24:58

housing question in our city so as we

play25:01

expand and give more free houses to the

play25:04

poor

play25:04

we the roof panels must be designed in a

play25:07

manner that we are able to put the solar

play25:10

panels

play25:10

so in this way you are resolving both an

play25:13

existing and immediate

play25:14

question but also a future question with

play25:16

regards to your energy mix

play25:18

and that's how we want to use solar

play25:20

going forward

play25:23

it's clear that cities need the support

play25:26

of national politicians

play25:28

and strong policies in order to achieve

play25:30

their real potential

play25:32

and ambitious goals a combination of

play25:35

both

play25:35

a top-down and bottom-up approach is

play25:38

absolutely necessary

play25:40

and demands a common effort that truly

play25:42

involves

play25:43

city residents

play25:46

changing our energy system to renewable

play25:49

energies is possible technically

play25:51

possible

play25:52

but we have to move very fast the

play25:55

economic

play25:56

framework the legislative framework we

play25:58

have to inform

play25:59

people we have to make actions on all

play26:02

level

play26:03

i myself on my roof and everyone else in

play26:06

his city in this municipality

play26:08

and in this region and if we do that

play26:10

then we can reach a 100 renewable world

play26:13

in 2015. leaders in a city

play26:17

do have to approach individuals to make

play26:21

them

play26:21

partners it cannot be done top down

play26:25

people have to embrace solutions and

play26:28

feel that they are part of of a new

play26:36

world

play27:09

you

Rate This

5.0 / 5 (0 votes)

الوسوم ذات الصلة
Sustainable CitiesRenewable EnergyClimate ActionUrban PlanningGreen InitiativesEco-friendly LivingEnvironmental ChallengesUrban InfrastructureGlobal UrbanizationSocietal Engagement
هل تحتاج إلى تلخيص باللغة الإنجليزية؟