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💧🌏 Greg Cocks

Volcanic Ash As A Source Of Nutrients - How The Hunga Tonga Eruption Affected Ecosystems In The South Pacific
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phys.org/news/2024-11-volcanic <-- shared technical article
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doi.org/10.1038/s41467-024-529 <-- shared paper
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[it’s like a multivitamin for phytoplankton!]

Cross plot of Post-Archean Australian Shale (PAAS) normalized Ce anomaly (Ce/Ce*PAAS) and heavy Rare Earth Element (REE) enrichment relative to light REE (HREE/LREEPAAS) in the surface water (uppermost 3-5 m) of the South Pacific Gyre (170°E-90°W).
A NASA Earth observation satellite recorded the different stages of the volcanic cloud from the Hunga Tonga-Hunga Ha’apai (HTHH) volcanic eruption on 15 January 2022
SEM image of recently erupted volcanic ash
GEOTRACES GP21 cruise track and volcanic ash dispersion from the Hunga Tonga-Hunga Ha’apai (HTHH) volcanic eruption.
Nov 07, 2024, 07:03 PM·Public·Web
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