Helsinki, Finland
City population: 1034274
Duration: 2015 – 2015
Implementation status: Completed
Scale: Sub-microscale: Street scale (including buildings)
Project area: unknown
Type of area: Building, Other
Last updated: October 2021

Hanken School of Economics has placed green walls on its campus in Helsinki. The walls are placed in libraries and group rooms where students spend long periods of time to provide better air quality (ref, 2). The NaturVention (now known as Naava) patented active green walls are claimed to filter air 100 times more effectively than regular indoor plants (ref. 3). With pure and fresh Naava air, it is claimed that people can focus on their day, while Naava takes care of their air (ref. 5).

Green Walls at the Hanken School of Economics (2016)
Photographer: Victor de Saint Etienne, retrieved 08/22/2018 from Melina Weckman

Overview

Nature-based solution

  • Nature in buildings (indoor)
  • Green walls and ceilings

Key challenges

  • Green space, habitats and biodiversity (SDG 15)
  • Green space creation and/or management
  • Environmental quality
  • Air quality improvement
  • Health and well-being (SDG 3)
  • Improving mental health
  • Improving physical health

Focus

Creation of new green areas

Project objectives

1. To improve indoor air quality at the Hanken campus in Helsinki (ref. 3) 2. To test a unique technology that allows the remotely controlled green wall system to purify indoor air with remarkable efficiency (ref. 1) 3. To improve the students’ conditions for studying (ref. 3)

Implementation activities

Place Active Green walls, patented by Naturvention (or Naava) at the Hanken campus in Helsinki at indoor areas where students spend much time. The air is drawn through the roots of the plants, where it is treated with microbes, after which the air is pushed back to the room with fans. The wall also monitors air quality and sends the information to Naava's wireless cloud-service to collect data and regulate the functions of the wall (e.g. humidity levels) remotely (ref. 3).

Main beneficiaries

  • Researchers/University
  • Citizens or community groups

Governance

Management set-up

  • Led by non-government actors

Type of initiating organisation

  • Private sector/corporate actor/company
  • Researchers/university

Participatory approaches/ community involvement

  • Unknown

Details on the roles of the organisations involved in the project

The intervention is a collaboration between the company Naturvention (Naava) and the Hanken School of Economics (ref. 3).

Project implemented in response to ...

... an EU policy or strategy? Unknown
... a national policy or strategy? Unknown
... a local policy or strategy? Unknown

Financing

Total cost

Unknown

Source(s) of funding

  • Unknown

Type of funding

  • Unknown

Non-financial contribution

Unknown

Impacts and Monitoring

Environmental impacts

  • Environmental quality
  • Improved air quality
  • Green space and habitat
  • Increased green space area

Economic impacts

  • Unknown

Socio-cultural impacts

  • Health and wellbeing
  • Improved physical health
  • Improved mental health

Type of reported impacts

Expected impacts, Achieved impacts

Presence of formal monitoring system

Yes

Presence of indicators used in reporting

No evidence in public records

Presence of monitoring/ evaluation reports

No evidence in public records

Availability of a web-based monitoring tool

No evidence in public records

References

Green Walls at the Hanken School of Economics (2016)
Photographer: Victor de Saint Etienne, retrieved 08/22/2018 from Melina Weckman
Green Walls at the Hanken School of Economics (2016)
Photographer: Victor de Saint Etienne, retrieved 08/22/2018 from Melina Weckman