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Cascading Natural Hazards: Visualizing, Learning and Understanding

CAZULU
Screenshot of Cazulu project visualization

In this project we wanted to explore when, where and how cascading natural hazards occur - and why. What are the societal consequences of flooding, erosion, landslide? How can we visualise the effects and impact of these cascading natural hazards; and how can we communicate this in a better way?

Project member
Completed
Design Climate adaptation
5 years
Division: Division Digital Systems and Societal Transformation
SGI

The aim of the project was to develop methods to analyze and understand cascading natural hazards and their multiple effects and impacts. We designed scenarios and developed visualisations of the natural and societal consequences in a Swedish watercourse. We collaborated with secondary school students and additional public stakeholders.

A motivation for the project was to investigate how we can communicate and visualize nature-related information in a better way and change perspectives. We wanted to create commitment, interest and a sense of what is possible to achieve and thus counter and prevent feelings of helplessness.

On the RISE end of the project, the practical outcome was a web-based visualization which was designed around so called scrollytelling and which was used as an opportunity to explore the opportunities and challenges of using prominent digital tools for image generation to visualize natural events and hazards.

Participants from RISE included Arianit Kurti, Nina Lemon, Daniel Eriksson, Gustav Backhans and László Sall Vesselényi.

11. Sustainable cities and communities
Project end date: Risk and security Sekundär områdes navigation:
Water
Design
Climate adaptation

Socio-economic quantitaive modelling

Socio-econometrics

Socio-econometrics refers to advanced econometric models to calculate long-term effects of investment in social innovation (technology based or not).

The quantitative modelling of the social, environmental and economic return on investments (SEROI) in social innovation aims at supporting investors and decision makers by answering questions such as:

  • How much does productivity and entrepeneurship increase when modernising a region's infrastructure?
  • How are jobs and CO2 emissions affected when we build a fiber network?
  • What cost savings and quality of life improvements are made possible by digitalising a community service?
  • How are factors such as crime, school results and social exclusion affected in a municipality or district when an area is redeveloped? What are the consequences on municipal finances?

We answer these questions and put numbers on innovation benefit. Depending on what data is available and exactly what we need to analyse, we use tools such as:

  • multivariable regression analysis (top-down)
  • exploratory factor analysis (top-down)
  • extrapolation of descriptive models (bottom-up)

The evaluation of expected effects is characterised per definition by uncertainty, therefore we review causality and conduct sensitivity analysis in the studies where this is appropriate.

We develop models and implement them in online tools to calculate the benefits in different scenarios. Examples of customers are SKL, OECD, PTS, MfD, SSNF, and Tillväxtanalys.

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Division (OLD): Division Digital Systems and Societal Transformation Division: Division Digital Systems and Societal Transformation System innovation Sekundär områdes navigation:
System innovation
Data Science
Climate adaptation

Test bed for building envelope concerning moisture, air leaking and th

Building envelope
Rain protection

Nationally unique. Highly contemporary and internationally competitive as it offers unique opportunities to test the entire building system in terms of weather and rain resistance. Evaluation of heat loss, radon transmission and risk of mold growth is also possible.

Laboratory testbeds (LT)
Västra Götaland Region

Pontus Randén

Gruppchef
+46 73 020 85 20 Read more about Pontus
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Off
Division: Division Materials and Industry

The test beds are located in Borås and consist of a variety of test rigs and climate chambers.

The test bed consists of:

  • Four different air- and rain-tight chambers
  • Ageing chambers
  • Several  climate chambers (-30- + 80 ° C)
  • Microscope for mold analysis
  • Hot boxs for U-value determination
  • Plate method for determination of thermal conductivity
  • Equipment for determining the radon resistance
  • Shake equipment  for setting of loose wool insulation
  • Equipment for function check of insulating glass eg. scales, temperature gauge, humidity gauge, pressure gauge etc.
  • Workshop etc.
Buildings and infrastructure
Construction
Not applicable
1980

Address

Brinellgatan 4, Borås

Construction Sekundär områdes navigation:
Metrology
Climate adaptation
Materials and durability

Testbed PFAS

Testbed PFAS
Chemicals, PFAS, PFOA, PFOS, perfluorinated compounds

RISE coordinated a collaboration research project, Testbed PFAS, together with the Swedish Defence Sector. The project evaluated remediation of PFAS from ground and water, and alternative PFAS-free fire extinguishing agents and methods.

Coordinator
Completed
Fire safety Chemical processes and products Chemical and biological analysis Public sector Product safety Risk and safety
4 years
Division: Division Safety and Transport
Image: Tove Mallin

Testbed PFAS

PFAS is a group of chemicals currently used in a large number of products around the world, such as waterproof clothing, electronics, food packaging, cosmetics, ski wax and impregnation products. PFAS has been used extensively in fire extinguishing foams at civilian and military airports, in municipal rescue services and in permanent fire extinguishing systems in industry. PFAS is in principle not degraded in nature and may adversely affect human and animal health.

To help solve the problems, RISE and the Swedish defence sector conducted a research project, Testbed PFAS. The project invited companies, innovators, researchers and others who wanted to test their solutions and products in a professional laboratory environment and at contaminated areas. The collaboration aimed to contribute to society's need for realistic, sustainable and cost-effective post-treatment techniques for PFAS contaminations, as well as to new long-term alternative fire extinguishing agents and extinguishing methods. The work is carried out in two tracks, LEGACY and FUTURE.

Within the Legacy track methods for post-treatment of contaminated water and ground were evaluated. In the Future track alternatives to substitute PFAS in fire extinguishing were evaluated to provide future PFAS-free firefighting.

The project started in 2020 and was run and financed by RISE, the Swedish Armed Forces, the Swedish Defence Material Administration and the Swedish Fortifications Agency.

LEGACY - Evaluations of removal of PFAS from water

  • Evaluations in lab scale for water:

    • Foam fractionation
    • Carbon-based technology (graphene)
    • Membranes combined with  reversed osmosis
    • Ion exchange
    • Cellulose-based adsorption
    • Electrically assisted flocculation combined with MAC (= magnetically activated carbon)
    • Supercritical water oxidation
    • Chemical addition (detergent) combined with ultrafilter

     

  • Evaluation in pilot scale for water: (Tullinge waterworks):

    • Carbon-based technology (graphene)
    • Membranes combined with  reversed osmosis
    • Ion exchange

     

  • Evaluation in pilot scale for water (The airfield of Ängelholm):

    • pretreatment and ion exchange
    • pretreatment and PFAS flocculant

     

  • Overall conclusions:
    • Selection of PFAS removal technologies depends on initial and goal concentrations of PFAS, other contaminants etc.
    • A combination of different techniques, a treatment train, has been shown to be successful. Optimization of the different treatment steps usually gives a more cost-effective solution.

FUTURE - evaluations of  PFAS-free extingushing agents

During two years, more than 100 extinguishing tests were conducted with PFAS-free extinguishing agents in the fire halls at RISE in Borås. The tests were conducted according to ICAO Level B. The tests showed that the PFAS-free extinguishing agents extinguish a liquid fire (e.g. a burning fuel) within the specified time. The results were used directly in practice by allowing the Air Force to decide to use a new extinguishing agent that does not contain PFAS. The Swedish Defence Materiel Administration (FMV) was then tasked with procuring a PFAS-free extinguishing agent to be used in the new rescue vehicles (delivered at the end of 2022).

Tove Mallin

Enhetschef
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Sixten Dahlbom

Projektledare
+46 10 516 55 50 Read more about Sixten
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3. Good health and well-being
6. Clean water and sanitation
12. Responsible consumption and production
The Swedish Armed Forces The Fortifications Agency The Swedish Defense Materiel Administration
Final report Testbed PFAS (only available in Swedish)
Attach document: Project end date: Chemical and biological analysis Sekundär områdes navigation:
Water
Fire safety
Risk and security
Climate adaptation
Health and life science

Test beds for servicelife assessment of bio-based materials

Wood in outdoor environment
Durabiliy of biobased material for exterior use

Internationally recognized Nordic test field for durability evaluation of wood-based materials and finishes primarily for outdoor use

Isolated testbeds (IT)
Västra Götaland Region
Off

The testbed consists of:

  • 3 different test fields for outdoors test
  • 1 maritime station (Fiskebäckskil)
  • 2 laboratories (Stockholm and in Borås)
  • The testbed provides evaluation of eg:
  • Resistance to rotting fungi
  • Staining and mold growth
  • Marine pests
  • Dimensional stability
  • Surface properties
  • Artificial aging

The testbed is also subject to laboratory activities where different material properties can be studied in detail by accelerating the ageing and decomposition processes.

Buildings and infrastructure Materials
Construction
Not applicable
1996

Address

Brinellgatan 4, Borås

Wood technology Sekundär områdes navigation:
Metrology
Climate adaptation
Biobased materials