#BiogeochemicalCycles
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#Sunrise over Patagonia with #highlatitudedust activity from (dry) lake Colhue Huapi , a frequent source of dust in the continent.

#biogeochemicalcycles

@tomgillpredicts.bsky.social
February 6, 2025 at 1:31 PM
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#highlatitudedust and #biomassburning activity yesterday in the south end of #Argentina.

Both dust and smoke make up a haze that extends almost 1000km are traveling into the high latitude south Atlantic ocean

#biogeochemicalcycles
February 3, 2025 at 7:54 PM
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#highlatitudedust activity two days in a row in Central Patagonia.

Only visible from space thanks to the geostationary satellite.

#biogeochemicalcycles #paleoclimate
January 17, 2025 at 4:00 PM
The Gaston Lab is looking to hire either a postdoc or PhD student for analysis of ACSM and filter data from Barbados. Please contact cgaston@miami.edu
January 3, 2025 at 11:21 PM
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Station Papa, about 1200km downwind from the Copper River dust plume, has a number of instruments to monitor biological activity year round, so it would a be a nice exercise to explore monitor its data in the context of these dust events.
#biogeochemicalcycles
December 23, 2025 at 10:57 PM
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And the just arrived image from NOAA20 just arrived and confirms continued (already a few days like this) #highlatitudedust activity particularly from the Copper River Delta.

#biogeochemicalcycles
December 19, 2025 at 8:49 PM
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#ICYMI

For a few weeks, there have been some pretty intense fires in Tasmania.

Although the smoke is difficult to see from space, it is being moved into higher latitudes by the perpetual polar lows.

#biogeochemicalcycles #aerosols

@solas-ipo.bsky.social @usocb.bsky.social @zoom.earth
February 14, 2025 at 2:40 PM
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#fires in southern Chile yesterday bring abundant smoke over the SE Pacific, an area that tends to be depleted of nutrients at this time of the year, a deficiency that it is often compensated by nutrients contained in the deposited smoke.

#biogeochemicalcycles
March 24, 2025 at 1:24 PM
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more than a week long of almost continuous injection of #highlatitudedust well into the GoA.

Something to keep in mind when doing nutrient budgets in the
area.

#biogeochemicalcycles.
I'm seeing evidence in GOES-18 imagery that this event has been occurring since at least 11 December.
December 20, 2025 at 2:44 PM
Based on observations, Siqi Wu et al. found that #LitterMassLoss was decreased by 4.5%, and #C and #N release were significantly reduced by 6.7% and 3.4%, respectively, under #ElevatedCO2 in #TerrestrialEcosystems, which meant that may lead to negative #BiogeochemicalCycles.
doi.org/10.1093/jpe/...
April 4, 2025 at 5:10 PM
For decades, these areas have been largely outside the scope of international governance, despite playing a central role in #climateregulation, #biogeochemicalcycles, and the integrity of #marineecosystems.
January 19, 2026 at 11:30 AM
...al habitability. #EssentialElements #BiogeochemicalCycles #PlanetaryChemistry
May 21, 2025 at 6:00 PM
...rstanding these coupled biogeochemical systems on Earth informs our search for similar interactions on other planets that could indicate the presence of life. #Astrobiology #HybridEcosystems #BiogeochemicalCycles #HydrothermalVents #GeologicalProcesses #BiologicalProcesses #LifeDetection #Habi...
March 4, 2025 at 10:00 AM
📍 Vienna & online
🗓️ Deadline: 15 Jan 2026

#EGU26 #SoilBiology #BiogeochemicalCycles #EarthSystemScience
January 8, 2026 at 1:44 PM