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Johannes von Schmettow - Stiftung Altes Neuland Frankfurt GNU

Urban Climate - Global Climate: Old Uncharted Territory Worldwide

In the city of the future, CO2 emissions can be reduced: Smart urban planning enables the use of renewable energies for transport and utilities - and the use of alternative building materials as well as "green steel" and "eco-concrete" can significantly improve the CO2 balance of construction projects worldwide.

Living and building in cities must be redefined - because this will be decisive for life on our planet

More than half of all people worldwide already live in cities rather than in the countryside. By 2050, the proportion of city dwellers is expected to rise to just under 70%.

 

How we live and build in cities will significantly shape climate change, but also social change on our planet. The concept of the Frankfurt Bridges is groundbreaking for the most important points that urban planning must take into account in the future in order to have cities that are as humane as they are sustainable. Hypermodern, gigantomaniac urban structures that destroy everything old and grown are NOT characteristics of the humane city of the future.

 

Rather, the Frankfurt bridges show how the most important trends of the future can be introduced integratively into existing conurbations. For ecological reasons alone, not everything old can be completely torn down and rebuilt. So we have to deal with what is there - and what is also very often lovable and worth preserving.

 

The Frankfurt Bridges show a quarter solution for all urban planning and living areas: from a new quarter in the middle of the old city area, which can rub off on the surrounding existing quarters and successively change them.

On a meta-level, the Frankfurt bridges implement a neighbourhood construction method that can be a catalyst and role model for urban planning of the future worldwide

Whatif... .

All cities have autonomous driving traffic

Invisibly generate photovoltaic electricity on all suitable urban surfaces

All new buildings to be equipped with ground-source geothermal energy

All new buildings receive thermally activatable surfaces

All supply systems intelligently controlled Save energy

All open spaces in the city to be irrigated and landscaped

All shops and catering establishments are connected to a low-packaging system

All things that are broken, can be repaired cheaply and promptly

Howmuch CO2couldbesaved?

A first estimate: At least half of urban CO2 emissions could be avoided - by the modern city of the future: Realized in the old stock and with more quality of life

Eco-concrete as a proven building material reduces CO2 emissions during construction by 30% or more

Carbon reinforcement can reduce CO2 emissions during construction by up to 30%.

Autonomouslycontrolledtraffic in the city

reduces energy consumption of vehicles by at least 50%

Reduces vehicle damage and wear and tear and therefore production by more than 70%.

enables greening of traffic areas

Integrated photovoltaics including control: invisible everywhere, reduces power generation through fossil combustion by 70% and storage losses through intelligent peak load use by 30%.

Ground-source geothermal energy in the city reduces heating and cooling by 50% through fossil combustion

Building withthermallyactivatedsurfaces reduces heating energy consumption by up to 40%.

Green areas in the city through irrigation systems reduce the CO2 content of the air by up to 2 tons per hectare.

Turningawayfromthethrowawayculture not only reduces microplastic from packaging waste by 80%, but also avoids 50% of CO2 emissions in the case of complexity-reduced plastic.

 

More than 35 billion tons of CO2 are emitted worldwide every year: Stopping the increase alone is already a challenge

Statista

The Frankfurt bridges can make an immense contribution to this Herculean task as a showcase of potential and CO2-saving innovations for major cities.

 

Research and development from all over Europe can be tested and developed live here.

The concepts of the Frankfurt bridges address half of all CO2 emission drivers

Transportation, heating, electricity and construction - these can be significantly optimized in cities. But the rest also needs to be addressed.

CO2 must be saved by all means - because once in the atmosphere, it cannot yet be bound again on a large scale

Carbon capturing is a hopeful approach to reducing CO2 in the atmosphere. However, it is only a good approach if it is operated exclusively with renewable energy (geothermal energy), as is the case in Iceland.

www.metadesign.com

However, the largest plant in the world to date only manages to suck 4,000 tons of carbon dioxide out of the air each year and press it into the ground - and requires 25 tons of water per tonne of CO2. A (costly) drop in the ocean.

Johannes von Schmettow - Stiftung Altes Neuland Frankfurt GNU

Conclusion: The Frankfurt bridges are an innovative signpost for reducing CO2 emissions in cities and thus make an important contribution to achieving global climate targets

In the face of melting polar ice caps, drought and floods, it may not be enough - but without changing cities, it won't be possible to reduce the billions in emissions. 

 

Cities will never become CO2 sinks, no matter how much greening they do. But they can help to stop emissions from growing.

 

The international joint efforts of all countries to reduce CO2 must rely even more strongly than before on innovations in order to achieve the CO2 target by 2050.

 

And innovations can only experience a roll-out once they have a platform on which they have proven themselves - for example, the Frankfurt bridges.