What is the cause and effect of volcanic eruption?
A build up of pressure in the earth is released, by things such as a plate movement which forces molten rock to exploded into the air causing a volcanic eruption. The lava from the eruption then cools to form a new crust. Over time, generally several eruptions, the rock builds up and forms a volcano.
What are the causes of volcano eruption?
Although there are several factors triggering a volcanic eruption, three predominate: the buoyancy of the magma, the pressure from the exsolved gases in the magma and the injection of a new batch of magma into an already filled magma chamber.
What are the advantages of Volcano?
“It gives us really fertile soils, which are great for farming and crops.” Volcanoes also provide a good environment for the formation of new habitats for animals, plants and insects, she said. Hot springs and geothermal energy are additional benefits.
How many volcanoes are active today?
169 volcanoes
What are the advantages of living near a volcano?
Volcanoes can provide people with many benefits such as: volcanic rock and ash provide fertile land which results in a higher crop yield for farmers. tourists are attracted to the volcano, which increases money to the local economy. geothermal energy can be harnessed, which provides cheaper electricity for locals.
Is it good to live near a volcano?
Living near an active volcano can be beneficial as well as dangerous. The soil is fertile, and a lot of volcanic products can be used in everyday life. In addition, the thermal energy from some volcanoes can be used to generate electric power. But if you live too close to a volcano—and it erupts—it can be lethal.
Is volcanic eruption good for Earth?
Over geologic time, volcanic eruptions and related processes have directly and indirectly benefited mankind: Volcanic materials ultimately break down and weather to form some of the most fertile soils on Earth, cultivation of which has produced abundant food and fostered civilizations.
Why do volcanoes attract tourists?
But they can also have advantages: – Volcanic ash contains many minerals which make the soil very fertile, – the earth’s crust around a volcano is so thin that it easy to win energy from the heat of the earth, – and volcanoes attract tourists. Every year millions of tourists visit active and dormant volcanoes.
What is the biggest volcano eruption in the world?
Tambora
How long does a volcano last?
Volcanoes usually have a life of many thousands of years. Once a volcano has begun to erupt, it usually takes about ten years before that particular eruption comes to an end.
What type of jobs does tourism create?
Top 10 Careers in Tourism and Hospitality1) Travel Agent. Travel Agents research, plan, and book trips for individuals and groups. 2) Hotel Manager. 3) Spa Manager. 4) Tour Operator. 5) Event & Conference Organiser. 6) Tour Guide. 7) Executive Chef. 8) Sommelier.
What are the benefits of studying tourism?
Tourism courses will also equip you with a wide range of transferable skills like teamwork, leadership, problem-solving, presentation skills, IT skills, research skills and communication skills with a strong focus on the customer.