According to the NOAA, 2013 was reported to be the 4th ...
Mount St. Helens is an active stratovolcano located in ...
Submarine volcanoes are underwater vents or fissures in the ...
A sudden and visible discharge of electricity produced in ...
The lake of Canet Saint Nazaire is a salty lake that has ...
Potable water refers to water that is 'drinkable' and will ...
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