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Mt. Fuji is one of the few large composite volcanoes made of basalt in the world. Its current beautiful cone shape was caused by eruptions during three periods: Komitake, Kofuji, and Shinfuji. An explosive Edo Period eruption 1707 created Hoei Crater and formed the huge volcanic ash field on the east side.
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Mount Fuji and River Shinano which is 370 kilometres long in length. In addition coniferous forests dominate the higher mountainous areas
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Answer:
<u>Radon </u>in door source of air pollution.
Explanation:
- From all Pollutant and sources found in the interior of the homes like the pet dander and molds, pesticides and asbestos. Radon a chemical element found in homes having an atomic number of 86. It is a radioactive and odorless tasteless natural gas.
- Through the radon is non-reactive elements, it can be oxidized with compounds of fluoride. It has no stable isotopes characterized bt unstable mass. In the mining industry, it caused due to the exposure from the released air.
- Radium-226 is used to produce the radon which is found in uranium ores and phosphate rocks. An estimate of about 2.4 billion curies of radon is released every year into the soil. This pollutant can also be found in water bodies and even in construction sites.
E united states of america
