Volcanoes have a large effect on their locality. They produce ash, lava, volcanic bombs, pyroclastic flows and lahars. Ash from large volcanoes has been known to affect global climates.
The effects of volcanoes can be both positive and negative.
Positive effects
Geothermal energy is where heat from within the Earth is used to generate electricity. Geothermal energy can be generated in areas where magma lies close to the surface. This is good for increasing renewable energy use.
Ash ejected by the volcano acts as a good fertiliser for soils.
Volcanoes attract many tourists, who enjoy the dramatic scenery that they produce.
Rising magma brings valuable minerals to the surface, creating mining opportunities.
Negative effects
Volcanoes are dangerous. They can kill people and damage property.
Economic activity can suffer as it is hard for businesses to operate after an eruption.
Habitats and landscapes are damaged by lava flows.
Answers & Comments
Answer:
Positive and negative effects of volcanoes
Volcanoes have a large effect on their locality. They produce ash, lava, volcanic bombs, pyroclastic flows and lahars. Ash from large volcanoes has been known to affect global climates.
The effects of volcanoes can be both positive and negative.
Positive effects
Geothermal energy is where heat from within the Earth is used to generate electricity. Geothermal energy can be generated in areas where magma lies close to the surface. This is good for increasing renewable energy use.
Ash ejected by the volcano acts as a good fertiliser for soils.
Volcanoes attract many tourists, who enjoy the dramatic scenery that they produce.
Rising magma brings valuable minerals to the surface, creating mining opportunities.
Negative effects
Volcanoes are dangerous. They can kill people and damage property.
Economic activity can suffer as it is hard for businesses to operate after an eruption.
Habitats and landscapes are damaged by lava flows.
Explanation:
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