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RT @janinekrippner: You can learn more about volcanic ballistic projectiles here: 'The Communication and Risk Management of Volcanic Ballis…
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You can learn more about volcanic ballistic projectiles here: 'The Communication and Risk Management of Volcanic Ballistic Hazards' (open access) https://t.co/EMUzR8qxxE https://t.co/U5O2TzWk7l
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RT @janinekrippner: Ballistics or ejecta are solid/near-solid rocks of different sizes that are thrown out of volcanoes during an eruption.…