Question

Review the following list and select either an "H" if the item is a hazard, a "B" if it's a benefit, or "HB" if it can be both a hazard and a benefit.

pyroclastic flows

volcanic ash

geothermal energy

lahars

lava flows

volcanic materials (pumice, lava rock)

Answer 1

Here is the classification for each item on your list:

1. Pyroclastic flows - H (Hazard)
2. Volcanic ash - HB (Hazard and Benefit)
3. Geothermal energy - B (Benefit)
4. Lahars - H (Hazard)
5. Lava flows - H (Hazard)
6. Volcanic materials (pumice, lava rock) - B (Benefit)

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