Geographical Articles

• Water
  Drought Research
  Ecosystems
  Environmental Issues
  Pollution
  Sustainability
   
  

  Water resources

  Water resources are sources of water that are useful or potentially useful to humans. It is important because it is needed for life to exist. Many uses of water include agricultural, industrial, ... > more
• Climate
  Global Warming
  Environmental Issues
  Environmental Policy
  Environmental Science
  Geography
   

  Scientific opinion on climate change

  Various prominent bodies have commented on global warming, most notably the Intergovernmental Panel on Climate Change (IPCC). National and international scientific groups have issued statements both ... > more
• Volcanoes
  Natural Disasters
  Earthquakes
  Near-Earth Object Impacts
  Geography
  Tsunamis
   
  

  Caldera

  A caldera is a volcanic feature formed by the collapse of a volcano into itself, making it a large, special form of volcanic crater. A caldera collapse is usually triggered by the emptying of the ... > more
• Global Warming
  Water
  Air Pollution
  Pollution
  Climate
  Environmental Issues
   
  

  Fog

  Fog is a cloud in contact with the ground. Fog differs from other clouds only in that fog touches the surface of the Earth. The same cloud that is not fog on lower ground may be fog where it contacts ... > more
• Earthquakes
  Natural Disasters
  Geology
  Tsunamis
  Wildfires
  Geography
   
  

  San Andreas Fault

  San Andreas Fault is a geological fault that spans a length of roughly 800 miles (1287 kilometres) through California, United States. The fault, a right-lateral strike-slip fault, marks a transform ... > more
• Water
  Energy and the Environment
  Sustainability
  Ecosystems
  Environmental Issues
  Renewable Energy
   
  

  Desalination

  Desalination or desalinization refers to any of several processes that remove the excess salt and other minerals from water in order to obtain fresh water suitable for animal consumption or ... > more
• Volcanoes
  Natural Disasters
  Sports Science
  Geology
  Global Warming
  Early Climate
   
  

  Volcano

  A volcano is an opening (or rupture) in the Earth's surface or crust, which allows hot, molten rock, ash, and gases to escape from deep below the surface. Volcanic activity involving the extrusion of ... > more
• Tornadoes
  Severe Weather
  Climate
  Natural Disasters
  Hurricanes and Cyclones
  Geography
   

  List of tornadoes and tornado outbreaks

  These are some notable tornadoes, tornado outbreaks, and tornado outbreak sequences that have occurred around the ... > more
• Tundra
  Geography
  Animals
  Mammals
  Endangered Animals
  Fish
   
  

  Arctic fox

  The Arctic fox, also known as the polar fox, is a small fox native to cold Arctic regions of the Northern Hemisphere. It is common in all three tundra biomes. The Arctic fox has evolved to live in ... > more
• Hurricanes and Cyclones
  Severe Weather
  Tornadoes
  Natural Disasters
  Climate
  Weather
   
  

  List of major natural disasters in the United States

  This is a list of major natural disasters in the United ... > more

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