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www2.usgs.gov/faq/categories/9819/2697

Over geologic time, volcanic eruptions and related processes have directly and indirectly benefited mankind. Volcanic materials ultimately break down and ...

volcano.oregonstate.edu/what-are-some-good-things-volcanoes-do

Aso viewed from the visitors center. Small plume above Aso during a period of mild Strombolian eruptions, December 30, 1991. Photograph by Mike Lyvers.

www.answers.com/Q/What_are_some_positive_products_from_volcanoes

Some positive products from this are minerals such as igneous rock and gold. The ash from volcanoes can improve the quality of mineral-poor soils.

www.ngdir.ir/SiteLinks/Kids/html/fq_Volcano_What%20are%20some%20positive%20products%20from_17_.html.htm

Volcanic materials ultimately break down and weather to form some of the most fertile ... People use volcanic products, the internal heat associated with young ...

volcanology.geol.ucsb.edu/benefits.htm

... and atmosphere, consequently life on earth, evolved from the gases produced by volcanic eruptions. Rich volcanic soils form by alteration of volcanic products ...

www.universetoday.com/32576/benefits-of-volcanoes

May 4, 2017 ... ... force of nature, volcanoes actually have a number of positive effects. ... the atmosphere, it can reflect some of the Sun's rays back into space, ...

www.reference.com/science/positive-negative-effects-volcanoes-376b65888833c6d5

While the negative effects of volcanoes are very serious, there are also some very positive effects. For one, the lava and ash are rich in nutrients. According to ...

eschooltoday.com/volcanoes/effects-of-volcanic-eruptions.html

Unlike other natural disasters such as floods, wild fires and earthquakes, volcanoes can have some positive effects, even though they can be very disastrous.

www.bbc.co.uk/schools/gcsebitesize/geography/natural_hazards/volcanoes_rev5.shtml

However, unlike earthquakes, volcanoes can also have a positive impact on an area. These positive impacts can help to explain why people choose to live near  ...

www.thenakedscientists.com/forum/index.php?topic=37293.0

Many people will think of the negative effects of when mentioned of volcanic eruptions. But what are really the benefits that these eruptions can ...