Extensive green roofs in Oslo Master progress 1 Master thesis in Environmental Science by Marina Bakhtina Telemark University College, Norway 19-10-2015 1
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Extensive green roofsin Oslo
Master progress 1Master thesis in Environmental Science
by Marina Bakhtina
Telemark University College, Norway 19-10-2015
1
Telemark University College Marina Bakhtina 19-10-2015
▹ Introduction
▹ Materials and
methods
Outline
2
Introduction
Photo on the roof of Sørenga, Oslo
Telemark University College Marina Bakhtina 19-10-2015
What is a green roof ?
Photo on the roof of Aker Brygge, Oslo
3
Introduction
Telemark University College Marina Bakhtina 19-10-2015
One type of
structure
4
Introduction
Illustration: greenerheights.wordpress.com
Telemark University College Marina Bakhtina 19-10-2015
Extensive Semi-intensive Intensive
5
Classification Introduction
Illustration: www.zinco-greenroof.co.uk Illustration: www.bergen.kommune.no
Telemark University College Marina Bakhtina 19-10-2015
Benefits▹ New Habitat
▹ Reduce Run-off
▹ Additional Space
▹ Dust Binding
▹ Improving of the Microclimate
▹ Protection of the Roof Membrane
▹ Noise Protection
▹ Reduction of Energy Costs
6
Introduction
Photo from ZinCo website
Example from Oslo
New Habitat
Photo from green roof of Pilestredet Park, Oslo
7
Introduction
Example from Oslo
New Habitat
Photo from green roof of IT Fornebu, Oslo
8
Introduction
Telemark University College Marina Bakhtina 19-10-2015
Additional space
Photo on the roof of Sørenga, Oslo
9
Introduction
Fieldwork in OsloJuly-August-September 2015
10
Telemark University College Marina Bakhtina 19-10-2015 11
Photo on the roof Haraldrud Gjennvinning, Oslo
Telemark University College Marina Bakhtina 19-10-2015
18 roof, 92 plots
12
Materials and Methods
Google map
Telemark University College Marina Bakhtina 19-10-2015
Data collection
from companies
▹ Company▹ Area▹ Year of implementation▹ Type of mat (what plant species is inside the mix)▹ Type of green roof system (all layers)▹ Flat/ slope roof▹ Height of the building
13
Materials and Methods
Telemark University College Marina Bakhtina 19-10-2015
Data collection from fieldwork
▹ Floristic sampling▹ Soil sampling, every
second plot▹ Depth of soil - 3
measurements▹ Extra notes: sun/wind
exposure
14
Materials and Methods
“
Telemark University College Marina Bakhtina 19-10-2015
Is the range of the species changing over the years?
Yes
15
Materials and Methods
Telemark University College Marina Bakhtina 19-10-2015
Species groups
16
Materials and Methods
Telemark University College Marina Bakhtina 19-10-2015
Examples of extra species
17
Materials and Methods
Photo on the roof Haraldrud Gjennvinning, Oslo
Telemark University College Marina Bakhtina 19-10-2015
46 samples to measure:
▹ pH▹ Nutrients▹ Water holding capacity▹ Organic matter
Soil analysis
18
Materials and Methods
My soil samples in soil laboratorium, Bø i Telemark
Telemark University College Marina Bakhtina 19-10-2015
▹ To measure a soil temperature
LogTag Temperature
Recorders
19
Materials and Methods
Telemark University College Marina Bakhtina 19-10-2015 20
Photo on the roof Lovisenberg diakonale høgskole, Oslo
Telemark University College Marina Bakhtina 19-10-2015
Thank you!
More pictures from Green Roofs in Oslo at my blog
https://marinabakhtina.wordpress.com/
21
Telemark University College Marina Bakhtina 19-10-2015 22
Contact information
https://marinabakhtina.wordpress.com
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