SlideShare a Scribd company logo
Re-wetting drained peatlands can reduce
large greenhouse gas emissions
Hongxing He, Åsa Kasimir
Department of Earth Sciences
University of Gothenburg
Global symposium on soil organic carbon
21-23 March 2017 FAO-Rome
1
Natural peatlands store carbon and plant
nutrients
C
N
N2O ≈ zero
CH4
Peat
CO2
C N
CO2
N2O
Ditch
CH4
Peat
Skogaryd
• Spruce forest on drained soil earlier used for agriculture
• >1 m deep fertile peat
• A lot of measurement data
Calibration data: 2007-2009:
• Net solar radiation
• Soil emission N2O and CO2
• Soil temperature
• Soil water
• Groundwater level
• NEE
• Soil energy flow
CoupModel
• One dimentional soil layered model
• Simulate water and energy flow; and C and N cycling
Hongxing He et al. (2016a), Ecological Modelling
Coupled heat and mass transfer model for soil-plant-atmosphere systems
Upscale 1951-2031:
• Tree ring derived biomass data
Hongxing He et al., (2016b), Biogeosciences
Four scenarios modelled by CoupModel
80 years
Increasing wetness
Spruce, ~40 ± 20
cm water depth
(business as usual)
Willow, ~20 ± 10
cm water depth
Reed canary
grass, ~10 ± 5
cm water depth
Wetland, (~0 cm)
water in the soil
surface
1 2 3 4
7
Scenario prediction
Annual emissions of 80 years
CO2
-0,8 -0,6 -0,4 -0,2 0,0
CO2(MgCO2eqha-1yr-1)
0
10
20
Scenario 1 Spruce
Scenario 2 Willow
Scenario 3 RC Grass
Scenario 4 Wetland
N2O
Ground water level, meter
-0,8 -0,6 -0,4 -0,2 0,0
CH4
-0,8 -0,6 -0,4 -0,2 0,0
Emissions(MgCO2equha-1yr-1)
Groundwater level (m)
CO2
-0,8 -0,6 -0,4 -0,2 0,0
CO2(MgCO2eqha-1yr-1)
0
10
20
Scenario 1 Spruce
Scenario 2 Willow
Scenario 3 RC Grass
Scenario 4 Wetland
N2O
-0,8 -0,6 -0,4
Spruce GHG savings compared to Spruce
Willow 25%
Reed canary grass 44%
Wetland 7%
8
Draining:
Peat decomposition increases more than plant growth
Message
• Re-wetting drained forests on
fertile peatlands can potentially
reduce GHG emissions by 44%.
Wetlands; 1/5 of Sweden area

More Related Content

What's hot

Soil carbon models for carbon stock estimation – where do we fail?
Soil carbon models for carbon stock estimation – where do we fail?Soil carbon models for carbon stock estimation – where do we fail?
Soil carbon models for carbon stock estimation – where do we fail?
ExternalEvents
 
Chris Spry Ozone Project
Chris Spry Ozone ProjectChris Spry Ozone Project
Chris Spry Ozone ProjectWuzzy13
 
Evaluating aboveground terrestrial carbon flux as ecosystem planning
Evaluating aboveground terrestrial carbon flux as ecosystem planningEvaluating aboveground terrestrial carbon flux as ecosystem planning
Evaluating aboveground terrestrial carbon flux as ecosystem planningWorld Agroforestry (ICRAF)
 
Sap flow: Calcium, and what about N and P?
Sap flow: Calcium, and what about N and P?Sap flow: Calcium, and what about N and P?
Sap flow: Calcium, and what about N and P?
melnhe
 
Kush Defense
Kush DefenseKush Defense
Kush Defense
kbhusal
 
Global space-time soil organic carbon assessment
Global space-time soil organic carbon assessmentGlobal space-time soil organic carbon assessment
Global space-time soil organic carbon assessment
ExternalEvents
 
PRESENTATION XU - Copy
PRESENTATION XU - CopyPRESENTATION XU - Copy
PRESENTATION XU - CopyXu Teo
 
Hb2015 johnston and harrison-sapflow
Hb2015 johnston and harrison-sapflowHb2015 johnston and harrison-sapflow
Hb2015 johnston and harrison-sapflow
melnhe
 
Macharia, Joseph - Climate Food and Farming CLIFF Network annual workshop Nov...
Macharia, Joseph - Climate Food and Farming CLIFF Network annual workshop Nov...Macharia, Joseph - Climate Food and Farming CLIFF Network annual workshop Nov...
Macharia, Joseph - Climate Food and Farming CLIFF Network annual workshop Nov...
CCAFS | CGIAR Research Program on Climate Change, Agriculture and Food Security
 
Hb2015 farrell-and-jo-sapflow-np
Hb2015 farrell-and-jo-sapflow-npHb2015 farrell-and-jo-sapflow-np
Hb2015 farrell-and-jo-sapflow-np
melnhe
 
Litterfall and soil respiration fluxes in the MELNHE study. Thomas Mann
Litterfall and soil respiration fluxes in the MELNHE study. Thomas MannLitterfall and soil respiration fluxes in the MELNHE study. Thomas Mann
Litterfall and soil respiration fluxes in the MELNHE study. Thomas Mann
melnhe
 
La foresta amazónica y el cambio climático - Philip Fearnside
La foresta amazónica y el cambio climático - Philip FearnsideLa foresta amazónica y el cambio climático - Philip Fearnside
La foresta amazónica y el cambio climático - Philip FearnsideInstituto Humboldt
 
ICEEE Poster_YoannGuinard
ICEEE Poster_YoannGuinardICEEE Poster_YoannGuinard
ICEEE Poster_YoannGuinardYoann Guinard
 
Towards Cost Efficient Soil Carbon Measurement and Monitoring
Towards Cost Efficient Soil Carbon Measurement and MonitoringTowards Cost Efficient Soil Carbon Measurement and Monitoring
Towards Cost Efficient Soil Carbon Measurement and Monitoring
Carbon Coalition
 
The GEO initiative on Carbon and Greenhouse Gases: Integration across domains
The GEO initiative on Carbon and Greenhouse Gases: Integration across domainsThe GEO initiative on Carbon and Greenhouse Gases: Integration across domains
The GEO initiative on Carbon and Greenhouse Gases: Integration across domains
Integrated Carbon Observation System (ICOS)
 
A pedagogical numerical model: the shallow-waters equations
A pedagogical numerical model: the shallow-waters equationsA pedagogical numerical model: the shallow-waters equations
A pedagogical numerical model: the shallow-waters equations
griflet
 
Forest net ecosystem CO2 exchange in sloping terrain as derived by eddy covar...
Forest net ecosystem CO2 exchange in sloping terrain as derived by eddy covar...Forest net ecosystem CO2 exchange in sloping terrain as derived by eddy covar...
Forest net ecosystem CO2 exchange in sloping terrain as derived by eddy covar...
Integrated Carbon Observation System (ICOS)
 
Simultaneous measurement of δ13C-CO2, δ18O-CO2 and δ17O-CO2 in atmospheric sa...
Simultaneous measurement of δ13C-CO2, δ18O-CO2 and δ17O-CO2 in atmospheric sa...Simultaneous measurement of δ13C-CO2, δ18O-CO2 and δ17O-CO2 in atmospheric sa...
Simultaneous measurement of δ13C-CO2, δ18O-CO2 and δ17O-CO2 in atmospheric sa...
Integrated Carbon Observation System (ICOS)
 
Recycling Gypsum Wallboard
Recycling Gypsum WallboardRecycling Gypsum Wallboard
Recycling Gypsum Wallboard
Terry Weaver
 

What's hot (19)

Soil carbon models for carbon stock estimation – where do we fail?
Soil carbon models for carbon stock estimation – where do we fail?Soil carbon models for carbon stock estimation – where do we fail?
Soil carbon models for carbon stock estimation – where do we fail?
 
Chris Spry Ozone Project
Chris Spry Ozone ProjectChris Spry Ozone Project
Chris Spry Ozone Project
 
Evaluating aboveground terrestrial carbon flux as ecosystem planning
Evaluating aboveground terrestrial carbon flux as ecosystem planningEvaluating aboveground terrestrial carbon flux as ecosystem planning
Evaluating aboveground terrestrial carbon flux as ecosystem planning
 
Sap flow: Calcium, and what about N and P?
Sap flow: Calcium, and what about N and P?Sap flow: Calcium, and what about N and P?
Sap flow: Calcium, and what about N and P?
 
Kush Defense
Kush DefenseKush Defense
Kush Defense
 
Global space-time soil organic carbon assessment
Global space-time soil organic carbon assessmentGlobal space-time soil organic carbon assessment
Global space-time soil organic carbon assessment
 
PRESENTATION XU - Copy
PRESENTATION XU - CopyPRESENTATION XU - Copy
PRESENTATION XU - Copy
 
Hb2015 johnston and harrison-sapflow
Hb2015 johnston and harrison-sapflowHb2015 johnston and harrison-sapflow
Hb2015 johnston and harrison-sapflow
 
Macharia, Joseph - Climate Food and Farming CLIFF Network annual workshop Nov...
Macharia, Joseph - Climate Food and Farming CLIFF Network annual workshop Nov...Macharia, Joseph - Climate Food and Farming CLIFF Network annual workshop Nov...
Macharia, Joseph - Climate Food and Farming CLIFF Network annual workshop Nov...
 
Hb2015 farrell-and-jo-sapflow-np
Hb2015 farrell-and-jo-sapflow-npHb2015 farrell-and-jo-sapflow-np
Hb2015 farrell-and-jo-sapflow-np
 
Litterfall and soil respiration fluxes in the MELNHE study. Thomas Mann
Litterfall and soil respiration fluxes in the MELNHE study. Thomas MannLitterfall and soil respiration fluxes in the MELNHE study. Thomas Mann
Litterfall and soil respiration fluxes in the MELNHE study. Thomas Mann
 
La foresta amazónica y el cambio climático - Philip Fearnside
La foresta amazónica y el cambio climático - Philip FearnsideLa foresta amazónica y el cambio climático - Philip Fearnside
La foresta amazónica y el cambio climático - Philip Fearnside
 
ICEEE Poster_YoannGuinard
ICEEE Poster_YoannGuinardICEEE Poster_YoannGuinard
ICEEE Poster_YoannGuinard
 
Towards Cost Efficient Soil Carbon Measurement and Monitoring
Towards Cost Efficient Soil Carbon Measurement and MonitoringTowards Cost Efficient Soil Carbon Measurement and Monitoring
Towards Cost Efficient Soil Carbon Measurement and Monitoring
 
The GEO initiative on Carbon and Greenhouse Gases: Integration across domains
The GEO initiative on Carbon and Greenhouse Gases: Integration across domainsThe GEO initiative on Carbon and Greenhouse Gases: Integration across domains
The GEO initiative on Carbon and Greenhouse Gases: Integration across domains
 
A pedagogical numerical model: the shallow-waters equations
A pedagogical numerical model: the shallow-waters equationsA pedagogical numerical model: the shallow-waters equations
A pedagogical numerical model: the shallow-waters equations
 
Forest net ecosystem CO2 exchange in sloping terrain as derived by eddy covar...
Forest net ecosystem CO2 exchange in sloping terrain as derived by eddy covar...Forest net ecosystem CO2 exchange in sloping terrain as derived by eddy covar...
Forest net ecosystem CO2 exchange in sloping terrain as derived by eddy covar...
 
Simultaneous measurement of δ13C-CO2, δ18O-CO2 and δ17O-CO2 in atmospheric sa...
Simultaneous measurement of δ13C-CO2, δ18O-CO2 and δ17O-CO2 in atmospheric sa...Simultaneous measurement of δ13C-CO2, δ18O-CO2 and δ17O-CO2 in atmospheric sa...
Simultaneous measurement of δ13C-CO2, δ18O-CO2 and δ17O-CO2 in atmospheric sa...
 
Recycling Gypsum Wallboard
Recycling Gypsum WallboardRecycling Gypsum Wallboard
Recycling Gypsum Wallboard
 

Similar to Re-wetting drained peatlands can reduce large greenhouse gas emissions

Integrated Belowground Greenhouse Gas Flux Measurements and Modeling, Howlan...
 Integrated Belowground Greenhouse Gas Flux Measurements and Modeling, Howlan... Integrated Belowground Greenhouse Gas Flux Measurements and Modeling, Howlan...
Integrated Belowground Greenhouse Gas Flux Measurements and Modeling, Howlan...
National Institute of Food and Agriculture
 
Peat emission factors: Scientific background
Peat emission factors: Scientific backgroundPeat emission factors: Scientific background
Peat emission factors: Scientific background
CIFOR-ICRAF
 
Peatland Diversity and Carbon Dynamics (September 2010)
Peatland Diversity and Carbon Dynamics (September 2010)Peatland Diversity and Carbon Dynamics (September 2010)
Peatland Diversity and Carbon Dynamics (September 2010)mgwhitfield
 
How can process-based modelling improve tropical peat greenhouse gas emission...
How can process-based modelling improve tropical peat greenhouse gas emission...How can process-based modelling improve tropical peat greenhouse gas emission...
How can process-based modelling improve tropical peat greenhouse gas emission...
CIFOR-ICRAF
 
Process-based modelling of peat greenhouse gas emissions in Indonesian peatlands
Process-based modelling of peat greenhouse gas emissions in Indonesian peatlandsProcess-based modelling of peat greenhouse gas emissions in Indonesian peatlands
Process-based modelling of peat greenhouse gas emissions in Indonesian peatlands
CIFOR-ICRAF
 
Contributions of CH4 and N2O to peat GHG emissions from forest and oil palm p...
Contributions of CH4 and N2O to peat GHG emissions from forest and oil palm p...Contributions of CH4 and N2O to peat GHG emissions from forest and oil palm p...
Contributions of CH4 and N2O to peat GHG emissions from forest and oil palm p...
CIFOR-ICRAF
 
An Ecological–Economic Analysis of Climate Mitigation through Rewetting Previ...
An Ecological–Economic Analysis of Climate Mitigation through Rewetting Previ...An Ecological–Economic Analysis of Climate Mitigation through Rewetting Previ...
An Ecological–Economic Analysis of Climate Mitigation through Rewetting Previ...
SIANI
 
Degradation increases peat greenhouse gas emissions in undrained tropical pea...
Degradation increases peat greenhouse gas emissions in undrained tropical pea...Degradation increases peat greenhouse gas emissions in undrained tropical pea...
Degradation increases peat greenhouse gas emissions in undrained tropical pea...
CIFOR-ICRAF
 
Modelling the coupling between carbon turnover and climate variability of ter...
Modelling the coupling between carbon turnover and climate variability of ter...Modelling the coupling between carbon turnover and climate variability of ter...
Modelling the coupling between carbon turnover and climate variability of ter...
World Agroforestry (ICRAF)
 
Peatland Diversity and Carbon Dynamics
Peatland Diversity and Carbon DynamicsPeatland Diversity and Carbon Dynamics
Peatland Diversity and Carbon Dynamics
mgwhitfield
 
25 kg per kg.pdf
25 kg per kg.pdf25 kg per kg.pdf
25 kg per kg.pdf
JensSzymanska1
 
Dinesh pandey
Dinesh pandeyDinesh pandey
Dinesh pandeyClimDev15
 
Ajayi_M_Senior Thesis Poster
Ajayi_M_Senior Thesis PosterAjayi_M_Senior Thesis Poster
Ajayi_M_Senior Thesis PosterMoyo Ajayi
 
Wu, Mousong: Using SMOS soil moisture data combining CO2 flask samples to con...
Wu, Mousong: Using SMOS soil moisture data combining CO2 flask samples to con...Wu, Mousong: Using SMOS soil moisture data combining CO2 flask samples to con...
Wu, Mousong: Using SMOS soil moisture data combining CO2 flask samples to con...
Integrated Carbon Observation System (ICOS)
 
Measuring and monitoring soil carbon stocks from point to continental scale i...
Measuring and monitoring soil carbon stocks from point to continental scale i...Measuring and monitoring soil carbon stocks from point to continental scale i...
Measuring and monitoring soil carbon stocks from point to continental scale i...
ExternalEvents
 
Quantifying terrestrial ecosystem carbon stocks for future GHG mitigation, su...
Quantifying terrestrial ecosystem carbon stocks for future GHG mitigation, su...Quantifying terrestrial ecosystem carbon stocks for future GHG mitigation, su...
Quantifying terrestrial ecosystem carbon stocks for future GHG mitigation, su...
ExternalEvents
 
CARBON TUBES2AbstractCastelvecchi, D. (2008, Aug.docx
CARBON TUBES2AbstractCastelvecchi, D. (2008, Aug.docxCARBON TUBES2AbstractCastelvecchi, D. (2008, Aug.docx
CARBON TUBES2AbstractCastelvecchi, D. (2008, Aug.docx
tidwellveronique
 
MSc Presentation Emma
MSc Presentation EmmaMSc Presentation Emma
MSc Presentation Emma
ammedd
 

Similar to Re-wetting drained peatlands can reduce large greenhouse gas emissions (20)

Integrated Belowground Greenhouse Gas Flux Measurements and Modeling, Howlan...
 Integrated Belowground Greenhouse Gas Flux Measurements and Modeling, Howlan... Integrated Belowground Greenhouse Gas Flux Measurements and Modeling, Howlan...
Integrated Belowground Greenhouse Gas Flux Measurements and Modeling, Howlan...
 
Peat emission factors: Scientific background
Peat emission factors: Scientific backgroundPeat emission factors: Scientific background
Peat emission factors: Scientific background
 
Peatland Diversity and Carbon Dynamics (September 2010)
Peatland Diversity and Carbon Dynamics (September 2010)Peatland Diversity and Carbon Dynamics (September 2010)
Peatland Diversity and Carbon Dynamics (September 2010)
 
How can process-based modelling improve tropical peat greenhouse gas emission...
How can process-based modelling improve tropical peat greenhouse gas emission...How can process-based modelling improve tropical peat greenhouse gas emission...
How can process-based modelling improve tropical peat greenhouse gas emission...
 
Process-based modelling of peat greenhouse gas emissions in Indonesian peatlands
Process-based modelling of peat greenhouse gas emissions in Indonesian peatlandsProcess-based modelling of peat greenhouse gas emissions in Indonesian peatlands
Process-based modelling of peat greenhouse gas emissions in Indonesian peatlands
 
Contributions of CH4 and N2O to peat GHG emissions from forest and oil palm p...
Contributions of CH4 and N2O to peat GHG emissions from forest and oil palm p...Contributions of CH4 and N2O to peat GHG emissions from forest and oil palm p...
Contributions of CH4 and N2O to peat GHG emissions from forest and oil palm p...
 
An Ecological–Economic Analysis of Climate Mitigation through Rewetting Previ...
An Ecological–Economic Analysis of Climate Mitigation through Rewetting Previ...An Ecological–Economic Analysis of Climate Mitigation through Rewetting Previ...
An Ecological–Economic Analysis of Climate Mitigation through Rewetting Previ...
 
Degradation increases peat greenhouse gas emissions in undrained tropical pea...
Degradation increases peat greenhouse gas emissions in undrained tropical pea...Degradation increases peat greenhouse gas emissions in undrained tropical pea...
Degradation increases peat greenhouse gas emissions in undrained tropical pea...
 
Modelling the coupling between carbon turnover and climate variability of ter...
Modelling the coupling between carbon turnover and climate variability of ter...Modelling the coupling between carbon turnover and climate variability of ter...
Modelling the coupling between carbon turnover and climate variability of ter...
 
Peatland Diversity and Carbon Dynamics
Peatland Diversity and Carbon DynamicsPeatland Diversity and Carbon Dynamics
Peatland Diversity and Carbon Dynamics
 
25 kg per kg.pdf
25 kg per kg.pdf25 kg per kg.pdf
25 kg per kg.pdf
 
G3 app climate change
G3 app climate changeG3 app climate change
G3 app climate change
 
Dinesh pandey
Dinesh pandeyDinesh pandey
Dinesh pandey
 
Ajayi_M_Senior Thesis Poster
Ajayi_M_Senior Thesis PosterAjayi_M_Senior Thesis Poster
Ajayi_M_Senior Thesis Poster
 
Wu, Mousong: Using SMOS soil moisture data combining CO2 flask samples to con...
Wu, Mousong: Using SMOS soil moisture data combining CO2 flask samples to con...Wu, Mousong: Using SMOS soil moisture data combining CO2 flask samples to con...
Wu, Mousong: Using SMOS soil moisture data combining CO2 flask samples to con...
 
s-wu
s-wus-wu
s-wu
 
Measuring and monitoring soil carbon stocks from point to continental scale i...
Measuring and monitoring soil carbon stocks from point to continental scale i...Measuring and monitoring soil carbon stocks from point to continental scale i...
Measuring and monitoring soil carbon stocks from point to continental scale i...
 
Quantifying terrestrial ecosystem carbon stocks for future GHG mitigation, su...
Quantifying terrestrial ecosystem carbon stocks for future GHG mitigation, su...Quantifying terrestrial ecosystem carbon stocks for future GHG mitigation, su...
Quantifying terrestrial ecosystem carbon stocks for future GHG mitigation, su...
 
CARBON TUBES2AbstractCastelvecchi, D. (2008, Aug.docx
CARBON TUBES2AbstractCastelvecchi, D. (2008, Aug.docxCARBON TUBES2AbstractCastelvecchi, D. (2008, Aug.docx
CARBON TUBES2AbstractCastelvecchi, D. (2008, Aug.docx
 
MSc Presentation Emma
MSc Presentation EmmaMSc Presentation Emma
MSc Presentation Emma
 

More from Stankovic G

Fert code infa project presentation for 5th af-sp meeting
Fert code infa  project presentation for 5th af-sp meetingFert code infa  project presentation for 5th af-sp meeting
Fert code infa project presentation for 5th af-sp meeting
Stankovic G
 
Mauritius_5th AfSP
Mauritius_5th AfSPMauritius_5th AfSP
Mauritius_5th AfSP
Stankovic G
 
Sao Tome and Principe_5th AfSP
Sao Tome and Principe_5th AfSPSao Tome and Principe_5th AfSP
Sao Tome and Principe_5th AfSP
Stankovic G
 
Burkina Faso_5th AfSP
Burkina Faso_5th AfSPBurkina Faso_5th AfSP
Burkina Faso_5th AfSP
Stankovic G
 
Lesotho_5th AfSP
Lesotho_5th AfSPLesotho_5th AfSP
Lesotho_5th AfSP
Stankovic G
 
Kenya_5th AfSP
Kenya_5th AfSPKenya_5th AfSP
Kenya_5th AfSP
Stankovic G
 
South Africa _5th AfSP meeting
South Africa _5th AfSP meetingSouth Africa _5th AfSP meeting
South Africa _5th AfSP meeting
Stankovic G
 
Item 1. GSP developments of regional interest
Item 1. GSP developments of regional interestItem 1. GSP developments of regional interest
Item 1. GSP developments of regional interest
Stankovic G
 
Funded projects and new project proposal
Funded projects and new project proposalFunded projects and new project proposal
Funded projects and new project proposal
Stankovic G
 
Item 3. Pillar 5
Item 3. Pillar 5Item 3. Pillar 5
Item 3. Pillar 5
Stankovic G
 
Item 3. Pillar 3
Item 3. Pillar 3Item 3. Pillar 3
Item 3. Pillar 3
Stankovic G
 
Item 3. Pillar 2 - Global Soil Doctors Programme
Item 3. Pillar 2 - Global Soil Doctors ProgrammeItem 3. Pillar 2 - Global Soil Doctors Programme
Item 3. Pillar 2 - Global Soil Doctors Programme
Stankovic G
 
Item 2. National updates on soil: Viet Nam
Item 2. National updates on soil: Viet NamItem 2. National updates on soil: Viet Nam
Item 2. National updates on soil: Viet Nam
Stankovic G
 
Item 2. National updates on soil: Sri Lanka
Item 2. National updates on soil: Sri LankaItem 2. National updates on soil: Sri Lanka
Item 2. National updates on soil: Sri Lanka
Stankovic G
 
Item 2. National updates on soil: Philippines
Item 2. National updates on soil: PhilippinesItem 2. National updates on soil: Philippines
Item 2. National updates on soil: Philippines
Stankovic G
 
Item 2. National updates on soil: Pakistan
Item 2. National updates on soil: PakistanItem 2. National updates on soil: Pakistan
Item 2. National updates on soil: Pakistan
Stankovic G
 
Item 2. National updates on soil: Nepal
Item 2. National updates on soil: NepalItem 2. National updates on soil: Nepal
Item 2. National updates on soil: Nepal
Stankovic G
 
Item 2. National updates on soil: Cambodia
Item 2. National updates on soil: CambodiaItem 2. National updates on soil: Cambodia
Item 2. National updates on soil: Cambodia
Stankovic G
 
Item 2. National updates on soil: Bangladesh
Item 2. National updates on soil: BangladeshItem 2. National updates on soil: Bangladesh
Item 2. National updates on soil: Bangladesh
Stankovic G
 
Item 2. National updates on soil: Japan
Item 2. National updates on soil: JapanItem 2. National updates on soil: Japan
Item 2. National updates on soil: Japan
Stankovic G
 

More from Stankovic G (20)

Fert code infa project presentation for 5th af-sp meeting
Fert code infa  project presentation for 5th af-sp meetingFert code infa  project presentation for 5th af-sp meeting
Fert code infa project presentation for 5th af-sp meeting
 
Mauritius_5th AfSP
Mauritius_5th AfSPMauritius_5th AfSP
Mauritius_5th AfSP
 
Sao Tome and Principe_5th AfSP
Sao Tome and Principe_5th AfSPSao Tome and Principe_5th AfSP
Sao Tome and Principe_5th AfSP
 
Burkina Faso_5th AfSP
Burkina Faso_5th AfSPBurkina Faso_5th AfSP
Burkina Faso_5th AfSP
 
Lesotho_5th AfSP
Lesotho_5th AfSPLesotho_5th AfSP
Lesotho_5th AfSP
 
Kenya_5th AfSP
Kenya_5th AfSPKenya_5th AfSP
Kenya_5th AfSP
 
South Africa _5th AfSP meeting
South Africa _5th AfSP meetingSouth Africa _5th AfSP meeting
South Africa _5th AfSP meeting
 
Item 1. GSP developments of regional interest
Item 1. GSP developments of regional interestItem 1. GSP developments of regional interest
Item 1. GSP developments of regional interest
 
Funded projects and new project proposal
Funded projects and new project proposalFunded projects and new project proposal
Funded projects and new project proposal
 
Item 3. Pillar 5
Item 3. Pillar 5Item 3. Pillar 5
Item 3. Pillar 5
 
Item 3. Pillar 3
Item 3. Pillar 3Item 3. Pillar 3
Item 3. Pillar 3
 
Item 3. Pillar 2 - Global Soil Doctors Programme
Item 3. Pillar 2 - Global Soil Doctors ProgrammeItem 3. Pillar 2 - Global Soil Doctors Programme
Item 3. Pillar 2 - Global Soil Doctors Programme
 
Item 2. National updates on soil: Viet Nam
Item 2. National updates on soil: Viet NamItem 2. National updates on soil: Viet Nam
Item 2. National updates on soil: Viet Nam
 
Item 2. National updates on soil: Sri Lanka
Item 2. National updates on soil: Sri LankaItem 2. National updates on soil: Sri Lanka
Item 2. National updates on soil: Sri Lanka
 
Item 2. National updates on soil: Philippines
Item 2. National updates on soil: PhilippinesItem 2. National updates on soil: Philippines
Item 2. National updates on soil: Philippines
 
Item 2. National updates on soil: Pakistan
Item 2. National updates on soil: PakistanItem 2. National updates on soil: Pakistan
Item 2. National updates on soil: Pakistan
 
Item 2. National updates on soil: Nepal
Item 2. National updates on soil: NepalItem 2. National updates on soil: Nepal
Item 2. National updates on soil: Nepal
 
Item 2. National updates on soil: Cambodia
Item 2. National updates on soil: CambodiaItem 2. National updates on soil: Cambodia
Item 2. National updates on soil: Cambodia
 
Item 2. National updates on soil: Bangladesh
Item 2. National updates on soil: BangladeshItem 2. National updates on soil: Bangladesh
Item 2. National updates on soil: Bangladesh
 
Item 2. National updates on soil: Japan
Item 2. National updates on soil: JapanItem 2. National updates on soil: Japan
Item 2. National updates on soil: Japan
 

Recently uploaded

2024.06.01 Introducing a competency framework for languag learning materials ...
2024.06.01 Introducing a competency framework for languag learning materials ...2024.06.01 Introducing a competency framework for languag learning materials ...
2024.06.01 Introducing a competency framework for languag learning materials ...
Sandy Millin
 
MARUTI SUZUKI- A Successful Joint Venture in India.pptx
MARUTI SUZUKI- A Successful Joint Venture in India.pptxMARUTI SUZUKI- A Successful Joint Venture in India.pptx
MARUTI SUZUKI- A Successful Joint Venture in India.pptx
bennyroshan06
 
Unit 8 - Information and Communication Technology (Paper I).pdf
Unit 8 - Information and Communication Technology (Paper I).pdfUnit 8 - Information and Communication Technology (Paper I).pdf
Unit 8 - Information and Communication Technology (Paper I).pdf
Thiyagu K
 
How to Break the cycle of negative Thoughts
How to Break the cycle of negative ThoughtsHow to Break the cycle of negative Thoughts
How to Break the cycle of negative Thoughts
Col Mukteshwar Prasad
 
Unit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdfUnit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdf
Thiyagu K
 
Home assignment II on Spectroscopy 2024 Answers.pdf
Home assignment II on Spectroscopy 2024 Answers.pdfHome assignment II on Spectroscopy 2024 Answers.pdf
Home assignment II on Spectroscopy 2024 Answers.pdf
Tamralipta Mahavidyalaya
 
The Art Pastor's Guide to Sabbath | Steve Thomason
The Art Pastor's Guide to Sabbath | Steve ThomasonThe Art Pastor's Guide to Sabbath | Steve Thomason
The Art Pastor's Guide to Sabbath | Steve Thomason
Steve Thomason
 
Model Attribute Check Company Auto Property
Model Attribute  Check Company Auto PropertyModel Attribute  Check Company Auto Property
Model Attribute Check Company Auto Property
Celine George
 
Ethnobotany and Ethnopharmacology ......
Ethnobotany and Ethnopharmacology ......Ethnobotany and Ethnopharmacology ......
Ethnobotany and Ethnopharmacology ......
Ashokrao Mane college of Pharmacy Peth-Vadgaon
 
How to Make a Field invisible in Odoo 17
How to Make a Field invisible in Odoo 17How to Make a Field invisible in Odoo 17
How to Make a Field invisible in Odoo 17
Celine George
 
Introduction to Quality Improvement Essentials
Introduction to Quality Improvement EssentialsIntroduction to Quality Improvement Essentials
Introduction to Quality Improvement Essentials
Excellence Foundation for South Sudan
 
GIÁO ÁN DẠY THÊM (KẾ HOẠCH BÀI BUỔI 2) - TIẾNG ANH 8 GLOBAL SUCCESS (2 CỘT) N...
GIÁO ÁN DẠY THÊM (KẾ HOẠCH BÀI BUỔI 2) - TIẾNG ANH 8 GLOBAL SUCCESS (2 CỘT) N...GIÁO ÁN DẠY THÊM (KẾ HOẠCH BÀI BUỔI 2) - TIẾNG ANH 8 GLOBAL SUCCESS (2 CỘT) N...
GIÁO ÁN DẠY THÊM (KẾ HOẠCH BÀI BUỔI 2) - TIẾNG ANH 8 GLOBAL SUCCESS (2 CỘT) N...
Nguyen Thanh Tu Collection
 
Instructions for Submissions thorugh G- Classroom.pptx
Instructions for Submissions thorugh G- Classroom.pptxInstructions for Submissions thorugh G- Classroom.pptx
Instructions for Submissions thorugh G- Classroom.pptx
Jheel Barad
 
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
siemaillard
 
Sectors of the Indian Economy - Class 10 Study Notes pdf
Sectors of the Indian Economy - Class 10 Study Notes pdfSectors of the Indian Economy - Class 10 Study Notes pdf
Sectors of the Indian Economy - Class 10 Study Notes pdf
Vivekanand Anglo Vedic Academy
 
TESDA TM1 REVIEWER FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...
TESDA TM1 REVIEWER  FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...TESDA TM1 REVIEWER  FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...
TESDA TM1 REVIEWER FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...
EugeneSaldivar
 
1.4 modern child centered education - mahatma gandhi-2.pptx
1.4 modern child centered education - mahatma gandhi-2.pptx1.4 modern child centered education - mahatma gandhi-2.pptx
1.4 modern child centered education - mahatma gandhi-2.pptx
JosvitaDsouza2
 
Polish students' mobility in the Czech Republic
Polish students' mobility in the Czech RepublicPolish students' mobility in the Czech Republic
Polish students' mobility in the Czech Republic
Anna Sz.
 
CLASS 11 CBSE B.St Project AIDS TO TRADE - INSURANCE
CLASS 11 CBSE B.St Project AIDS TO TRADE - INSURANCECLASS 11 CBSE B.St Project AIDS TO TRADE - INSURANCE
CLASS 11 CBSE B.St Project AIDS TO TRADE - INSURANCE
BhavyaRajput3
 
The approach at University of Liverpool.pptx
The approach at University of Liverpool.pptxThe approach at University of Liverpool.pptx
The approach at University of Liverpool.pptx
Jisc
 

Recently uploaded (20)

2024.06.01 Introducing a competency framework for languag learning materials ...
2024.06.01 Introducing a competency framework for languag learning materials ...2024.06.01 Introducing a competency framework for languag learning materials ...
2024.06.01 Introducing a competency framework for languag learning materials ...
 
MARUTI SUZUKI- A Successful Joint Venture in India.pptx
MARUTI SUZUKI- A Successful Joint Venture in India.pptxMARUTI SUZUKI- A Successful Joint Venture in India.pptx
MARUTI SUZUKI- A Successful Joint Venture in India.pptx
 
Unit 8 - Information and Communication Technology (Paper I).pdf
Unit 8 - Information and Communication Technology (Paper I).pdfUnit 8 - Information and Communication Technology (Paper I).pdf
Unit 8 - Information and Communication Technology (Paper I).pdf
 
How to Break the cycle of negative Thoughts
How to Break the cycle of negative ThoughtsHow to Break the cycle of negative Thoughts
How to Break the cycle of negative Thoughts
 
Unit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdfUnit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdf
 
Home assignment II on Spectroscopy 2024 Answers.pdf
Home assignment II on Spectroscopy 2024 Answers.pdfHome assignment II on Spectroscopy 2024 Answers.pdf
Home assignment II on Spectroscopy 2024 Answers.pdf
 
The Art Pastor's Guide to Sabbath | Steve Thomason
The Art Pastor's Guide to Sabbath | Steve ThomasonThe Art Pastor's Guide to Sabbath | Steve Thomason
The Art Pastor's Guide to Sabbath | Steve Thomason
 
Model Attribute Check Company Auto Property
Model Attribute  Check Company Auto PropertyModel Attribute  Check Company Auto Property
Model Attribute Check Company Auto Property
 
Ethnobotany and Ethnopharmacology ......
Ethnobotany and Ethnopharmacology ......Ethnobotany and Ethnopharmacology ......
Ethnobotany and Ethnopharmacology ......
 
How to Make a Field invisible in Odoo 17
How to Make a Field invisible in Odoo 17How to Make a Field invisible in Odoo 17
How to Make a Field invisible in Odoo 17
 
Introduction to Quality Improvement Essentials
Introduction to Quality Improvement EssentialsIntroduction to Quality Improvement Essentials
Introduction to Quality Improvement Essentials
 
GIÁO ÁN DẠY THÊM (KẾ HOẠCH BÀI BUỔI 2) - TIẾNG ANH 8 GLOBAL SUCCESS (2 CỘT) N...
GIÁO ÁN DẠY THÊM (KẾ HOẠCH BÀI BUỔI 2) - TIẾNG ANH 8 GLOBAL SUCCESS (2 CỘT) N...GIÁO ÁN DẠY THÊM (KẾ HOẠCH BÀI BUỔI 2) - TIẾNG ANH 8 GLOBAL SUCCESS (2 CỘT) N...
GIÁO ÁN DẠY THÊM (KẾ HOẠCH BÀI BUỔI 2) - TIẾNG ANH 8 GLOBAL SUCCESS (2 CỘT) N...
 
Instructions for Submissions thorugh G- Classroom.pptx
Instructions for Submissions thorugh G- Classroom.pptxInstructions for Submissions thorugh G- Classroom.pptx
Instructions for Submissions thorugh G- Classroom.pptx
 
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
 
Sectors of the Indian Economy - Class 10 Study Notes pdf
Sectors of the Indian Economy - Class 10 Study Notes pdfSectors of the Indian Economy - Class 10 Study Notes pdf
Sectors of the Indian Economy - Class 10 Study Notes pdf
 
TESDA TM1 REVIEWER FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...
TESDA TM1 REVIEWER  FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...TESDA TM1 REVIEWER  FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...
TESDA TM1 REVIEWER FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...
 
1.4 modern child centered education - mahatma gandhi-2.pptx
1.4 modern child centered education - mahatma gandhi-2.pptx1.4 modern child centered education - mahatma gandhi-2.pptx
1.4 modern child centered education - mahatma gandhi-2.pptx
 
Polish students' mobility in the Czech Republic
Polish students' mobility in the Czech RepublicPolish students' mobility in the Czech Republic
Polish students' mobility in the Czech Republic
 
CLASS 11 CBSE B.St Project AIDS TO TRADE - INSURANCE
CLASS 11 CBSE B.St Project AIDS TO TRADE - INSURANCECLASS 11 CBSE B.St Project AIDS TO TRADE - INSURANCE
CLASS 11 CBSE B.St Project AIDS TO TRADE - INSURANCE
 
The approach at University of Liverpool.pptx
The approach at University of Liverpool.pptxThe approach at University of Liverpool.pptx
The approach at University of Liverpool.pptx
 

Re-wetting drained peatlands can reduce large greenhouse gas emissions

  • 1. Re-wetting drained peatlands can reduce large greenhouse gas emissions Hongxing He, Åsa Kasimir Department of Earth Sciences University of Gothenburg Global symposium on soil organic carbon 21-23 March 2017 FAO-Rome 1
  • 2. Natural peatlands store carbon and plant nutrients C N N2O ≈ zero CH4 Peat CO2
  • 4. Skogaryd • Spruce forest on drained soil earlier used for agriculture • >1 m deep fertile peat • A lot of measurement data
  • 5. Calibration data: 2007-2009: • Net solar radiation • Soil emission N2O and CO2 • Soil temperature • Soil water • Groundwater level • NEE • Soil energy flow CoupModel • One dimentional soil layered model • Simulate water and energy flow; and C and N cycling Hongxing He et al. (2016a), Ecological Modelling Coupled heat and mass transfer model for soil-plant-atmosphere systems Upscale 1951-2031: • Tree ring derived biomass data Hongxing He et al., (2016b), Biogeosciences
  • 6. Four scenarios modelled by CoupModel 80 years Increasing wetness Spruce, ~40 ± 20 cm water depth (business as usual) Willow, ~20 ± 10 cm water depth Reed canary grass, ~10 ± 5 cm water depth Wetland, (~0 cm) water in the soil surface 1 2 3 4
  • 7. 7 Scenario prediction Annual emissions of 80 years CO2 -0,8 -0,6 -0,4 -0,2 0,0 CO2(MgCO2eqha-1yr-1) 0 10 20 Scenario 1 Spruce Scenario 2 Willow Scenario 3 RC Grass Scenario 4 Wetland N2O Ground water level, meter -0,8 -0,6 -0,4 -0,2 0,0 CH4 -0,8 -0,6 -0,4 -0,2 0,0 Emissions(MgCO2equha-1yr-1) Groundwater level (m) CO2 -0,8 -0,6 -0,4 -0,2 0,0 CO2(MgCO2eqha-1yr-1) 0 10 20 Scenario 1 Spruce Scenario 2 Willow Scenario 3 RC Grass Scenario 4 Wetland N2O -0,8 -0,6 -0,4 Spruce GHG savings compared to Spruce Willow 25% Reed canary grass 44% Wetland 7%
  • 9. Message • Re-wetting drained forests on fertile peatlands can potentially reduce GHG emissions by 44%. Wetlands; 1/5 of Sweden area

Editor's Notes

  1. Skog CO2 von Arnol EF använd I svensk rapportering N2O IPCC Ef tier 1, ej använd I svensk rapportering, ignorerad pga av för lite kunskap sägs det. Von Arnold 2-10 kg N ha-1 år-1 För åker IPCC EF’s använda
  2. Why to have othe land uses
  3. Why to have othe land uses