N2O Budgets in Peatlands - from Process to Ecosystem
The PeatlandN2O project aims to quantify and model nitrous oxide emissions from peatlands using innovative measurement techniques and environmental factors to improve mitigation strategies and predict global impacts.
Projectdetails
Introduction
Nitrous oxide (N2O) is a powerful greenhouse gas and a dangerous stratospheric O3 depleting agent. Agriculture and forestry in peatlands are the main sources of N2O emissions. Climate extreme events may boost the emissions, but knowledge on their effect is scarce.
N2O Production Mechanisms
N2O is a product of a variety of soil processes, including denitrification, nitrification, and less studied mechanisms. Partitioning of N2O fluxes between all these different mechanisms is still a major challenge. Microbial processes are of particular importance for N2O budgets. The role of canopy and tree stems in N2O budgets is currently unknown.
Measurement Techniques
Novel flux measurement techniques implemented at different levels, in combination with remote sensing methods, can provide a solid basis for adequate estimation of long-term N2O fluxes in peatlands from local to the global scale. The ground-breaking nature of the proposal lies in the integrated use of a combination of innovative methods yielding a pioneering synthesis and modelling of nitrous oxide fluxes at various spatial scales, linked to microbial processes.
Objectives of the PeatlandN2O Project
The PeatlandN2O project will:
- Determine the role of rapidly changing environmental factors (soil moisture, freeze-thaw, canopy effects) on N2O emission, particularly in hot spots and hot moments.
- Distinguish between and quantify key N2O production and consumption processes using labelled nitrogen, isotopologues, and microbiome structure.
- Integrate results of experiments and novel measurement techniques (automated chambers, stationary and mobile eddy covariance towers, canopy profile analysis) into the PEATN2O model of N2O fluxes and related environmental factors to enable prediction of hot spots and hot moments of N2O emissions.
- Upgrade IPCC emission factors and suitable land-use strategies to mitigate N2O emissions in peatlands, also considering other greenhouse gases.
- Predict global distribution of N2O emissions according to the land-use and climate change scenarios for a 100-year time horizon.
Financiële details & Tijdlijn
Financiële details
Subsidiebedrag | € 3.498.875 |
Totale projectbegroting | € 3.498.875 |
Tijdlijn
Startdatum | 1-9-2023 |
Einddatum | 31-8-2028 |
Subsidiejaar | 2023 |
Partners & Locaties
Projectpartners
- TARTU ULIKOOLpenvoerder
Land(en)
Vergelijkbare projecten binnen European Research Council
Project | Regeling | Bedrag | Jaar | Actie |
---|---|---|---|---|
Arctic greenhouse gas sinks: exploring coldspots of methane and nitrous oxide in the permafrost domainCOLDSPOT aims to redefine Arctic greenhouse gas budgets by investigating soil CH4 and N2O uptake through advanced measurements and machine learning, revealing new insights into biogeochemical processes. | ERC Starting... | € 2.142.881 | 2025 | Details |
Rhizosphere priming: Quantifying plant impacts on carbon dioxide emissions from a warming ArcticPRIMETIME aims to quantify the effects of vegetation types and rooting depth on Arctic soil carbon stocks and CO2 fluxes, enhancing predictions of greenhouse gas emissions in a warming climate. | ERC Starting... | € 1.499.230 | 2022 | Details |
The global ocean carbon cycle after peak emissions: Dynamics and process attribution in a seamless model framework from coastal shelves to the open oceanOceanPeak aims to enhance global ocean CO2 sink estimates by developing a comprehensive carbon cycle model to improve understanding and monitoring of carbon sequestration post-peak emissions. | ERC Starting... | € 1.499.953 | 2023 | Details |
Nitric oxide-driven anaerobic oxidation of lignocelluloseThis project aims to uncover the mechanisms of anaerobic lignocellulose degradation by microbial communities in denitrifying environments, potentially revealing new enzymes that influence carbon and nitrogen cycles. | ERC Consolid... | € 1.999.858 | 2024 | Details |
Methane paradox revisited: Unravelling the impacts of eutrophication on microbial methane cycling in aquatic ecosystemsThe METHANIAQ project aims to quantify aerobic methane production and assess the impact of eutrophication on methane-cycling microorganisms in aquatic ecosystems to better understand methane emissions. | ERC Starting... | € 1.497.792 | 2024 | Details |
Arctic greenhouse gas sinks: exploring coldspots of methane and nitrous oxide in the permafrost domain
COLDSPOT aims to redefine Arctic greenhouse gas budgets by investigating soil CH4 and N2O uptake through advanced measurements and machine learning, revealing new insights into biogeochemical processes.
Rhizosphere priming: Quantifying plant impacts on carbon dioxide emissions from a warming Arctic
PRIMETIME aims to quantify the effects of vegetation types and rooting depth on Arctic soil carbon stocks and CO2 fluxes, enhancing predictions of greenhouse gas emissions in a warming climate.
The global ocean carbon cycle after peak emissions: Dynamics and process attribution in a seamless model framework from coastal shelves to the open ocean
OceanPeak aims to enhance global ocean CO2 sink estimates by developing a comprehensive carbon cycle model to improve understanding and monitoring of carbon sequestration post-peak emissions.
Nitric oxide-driven anaerobic oxidation of lignocellulose
This project aims to uncover the mechanisms of anaerobic lignocellulose degradation by microbial communities in denitrifying environments, potentially revealing new enzymes that influence carbon and nitrogen cycles.
Methane paradox revisited: Unravelling the impacts of eutrophication on microbial methane cycling in aquatic ecosystems
The METHANIAQ project aims to quantify aerobic methane production and assess the impact of eutrophication on methane-cycling microorganisms in aquatic ecosystems to better understand methane emissions.
Vergelijkbare projecten uit andere regelingen
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INDUSTRIËLE STIKSTOF REDUCTIE IN DE VEETEELTHet project richt zich op het verminderen van stikstofdepositie in de veeteelt door betaalbare en innovatieve technologieën te introduceren, ter bescherming van de natuur. | Mkb-innovati... | € 20.000 | 2020 | Details |
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Biotechnologie als Oplossing voor het Agrarisch Stikstofprobleem (BOAS)Het project streeft naar het volledig afbreken van ammoniak tot onschadelijk stikstofgas om schadelijke stikstofdepositie te verminderen. | Mkb-innovati... | € 20.000 | 2020 | Details |
Veenweide CO2; veenoxidatie-reductie door toepassing van haven- en/of waddenslib
Dit project onderzoekt de haalbaarheid van een proefopstelling om veenoxidatie en CO2-uitstoot met havenslib te reduceren door het creëren van een lucht ondoorlatende laag.
INDUSTRIËLE STIKSTOF REDUCTIE IN DE VEETEELT
Het project richt zich op het verminderen van stikstofdepositie in de veeteelt door betaalbare en innovatieve technologieën te introduceren, ter bescherming van de natuur.
Peat Pals for LIFE
The project aims to restore degraded peat ecosystems in the Netherlands and Flanders by improving hydrological conditions, enhancing habitat quality, and promoting best practices for carbon-rich areas.
Nieuw concept voor het verbeteren van de stikstofgebruiksefficientie (NUE) in de landbouw
Sanovations B.V. onderzoekt de haalbaarheid van een technologie om stikstofemissies in de landbouw te verlagen, met als doel veehouders te helpen bij het verminderen van ammoniak en methaan.
Biotechnologie als Oplossing voor het Agrarisch Stikstofprobleem (BOAS)
Het project streeft naar het volledig afbreken van ammoniak tot onschadelijk stikstofgas om schadelijke stikstofdepositie te verminderen.