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volcanoes

This tag is associated with 4 posts

Phytoplankton Bloom Driven by Volcanic Eruption

A large volcanic eruption in 2018 deposited tons of lava into the Pacific Ocean. Scientists were puzzled that the lava-impacted region of the ocean had explosive growth of microalgae called phytoplankton. They discovered that the lava was heating nutrient-rich waters at the seafloor, which made them rise up to the surface. Channing PrendI’m a physical […]

A volcano, a tropical cyclone, and a computer model walked into a room…

Like with bad jokes, timing is everything. The punch line doesn’t make sense if you don’t know the back story, just like when mixing active volcanoes, tropical cyclones, and new volcanic smog dispersion models. Sarah FullerWith academic backgrounds in oceanography, geology, and environmental education, Sarah has traveled to far reaches of the planet to learn […]

If Popocatépetl volcano blows, prepare for a few nights stuck in the airport.

Plinian eruptions have a high degree of material fragmentation, generating high altitude ash plumes that can travel far from the vent site. The impacts of these types of eruptions include hazards such as human health concerns, roof collapses, disruption of terrestrial communications, and the jeopardization of air travel. Sarah FullerWith academic backgrounds in oceanography, geology, […]

Passing gas makes islanders feel a burn: CO2 degassing, low pH and the similarities between an underwater Greek volcano and two Cameroon lakes

Roughly 360 years ago, on a September afternoon in the Aegean sea, the sky was blotted out as metals tarnished and inhabitants complained of terrible eye pain. By the time the skies cleared on one island, roughly 70 people had died of asphyxiation. Today, the picturesque vacation destination is covered with blue roofed, white stucco […]

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