A 1-year greenhouse gas budget of a peatland exposed to long-term nutrient infiltration and altered hydrology: high carbon uptake and methane emission.
Carbon cycle
Eddy covariance
Environmental alteration
Gas flux chambers
Greenhouse gas balance
Peatland
Journal
Environmental monitoring and assessment
ISSN: 1573-2959
Titre abrégé: Environ Monit Assess
Pays: Netherlands
ID NLM: 8508350
Informations de publication
Date de publication:
02 Aug 2019
02 Aug 2019
Historique:
received:
24
02
2019
accepted:
10
07
2019
entrez:
4
8
2019
pubmed:
4
8
2019
medline:
15
10
2019
Statut:
epublish
Résumé
Long-term increased nutrient influx into normally nutrient-limited peatlands in combination with altered hydrological conditions may threaten a peatland's carbon storage function and affect its greenhouse gas (GHG) budget. However, in situ studies on the effects of long-term altered conditions on peatland functioning and GHG budgets are scarce. We thus quantified GHG fluxes in a peatland exposed to enhanced water level fluctuations and long-term nutrient infiltration in Ontario, Canada, via eddy-covariance and flux chamber measurements. The peatland was a prominent sink of - 680 ± 202 g carbon dioxide (CO
Identifiants
pubmed: 31375936
doi: 10.1007/s10661-019-7639-1
pii: 10.1007/s10661-019-7639-1
doi:
Substances chimiques
Greenhouse Gases
0
Carbon Dioxide
142M471B3J
Nitrous Oxide
K50XQU1029
Methane
OP0UW79H66
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
533Subventions
Organisme : Deutsche Forschungsgemeinschaft
ID : BL563/21-1
Organisme : Bundesministerium für Bildung und Forschung
ID : 01LL0906D
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