scholarly journals Impact of Warming on Greenhouse Gas Production and Microbial Diversity in Anoxic Peat From a Sphagnum-Dominated Bog (Grand Rapids, Minnesota, United States)

2019 ◽  
Vol 10 ◽  
Author(s):  
Max Kolton ◽  
Ansley Marks ◽  
Rachel M. Wilson ◽  
Jeffrey P. Chanton ◽  
Joel E. Kostka
Forests ◽  
2017 ◽  
Vol 8 (7) ◽  
pp. 224 ◽  
Author(s):  
Roberta Pastorelli ◽  
Alessandro Agnelli ◽  
Isabella De Meo ◽  
Anna Graziani ◽  
Alessandro Paletto ◽  
...  

2018 ◽  
Vol 32 (11) ◽  
pp. 1703-1717 ◽  
Author(s):  
Erik Oerter ◽  
Jennifer V. Mills ◽  
Gregory E. Maurer ◽  
Laura Nielsen Lammers ◽  
Ronald Amundson

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Jeffrey S. Rutherford ◽  
Evan D. Sherwin ◽  
Arvind P. Ravikumar ◽  
Garvin A. Heath ◽  
Jacob Englander ◽  
...  

AbstractMethane (CH4) emissions from oil and natural gas (O&NG) systems are an important contributor to greenhouse gas emissions. In the United States, recent synthesis studies of field measurements of CH4 emissions at different spatial scales are ~1.5–2× greater compared to official greenhouse gas inventory (GHGI) estimates, with the production-segment as the dominant contributor to this divergence. Based on an updated synthesis of measurements from component-level field studies, we develop a new inventory-based model for CH4 emissions, for the production-segment only, that agrees within error with recent syntheses of site-level field studies and allows for isolation of equipment-level contributions. We find that unintentional emissions from liquid storage tanks and other equipment leaks are the largest contributors to divergence with the GHGI. If our proposed method were adopted in the United States and other jurisdictions, inventory estimates could better guide CH4 mitigation policy priorities.


2014 ◽  
Vol 49 (1) ◽  
pp. 641-648 ◽  
Author(s):  
David T. Allen ◽  
David W. Sullivan ◽  
Daniel Zavala-Araiza ◽  
Adam P. Pacsi ◽  
Matthew Harrison ◽  
...  

2013 ◽  
Vol 27 (2) ◽  
pp. 567-577 ◽  
Author(s):  
Jason J. Venkiteswaran ◽  
Sherry L. Schiff ◽  
Vincent L. St. Louis ◽  
Cory J. D. Matthews ◽  
Natalie M. Boudreau ◽  
...  

2021 ◽  
Author(s):  
Juliet Falco Ajambo-Doherty

An existing whole-system model based on changes in dissolved N₂ concentration was modified for lentic systems. Field validations carried out at Christie Lake in Dundas, ON and Turtle Pond in Stoney Creek, ON (Canada). New model inputs included air temperature, atmospheric pressure, relative humidity, wind velocity, and Schmidt number. Mont Carlo analysis was integrated into the model to better constrain error in model estimates of denitrification, whole-system metabolism, and greenhouse gas production. Denitrification rates ranged from -419-4415 µmol N.m-².h-¹ in Christie Lake and from 10-74 µmol N.m-².h-¹ in Turtle Pond. N₂O production ranged from 915-10,635 nmol N.m-².h-¹ in Christie Lake and from -344-131 nmol N.m-².h-¹ in Turtle Pond. The whole-system model allows for the examination of biogeochemical processes at ecologically significant temporal and spatial scales.


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