Environmental Science Articles

• Soil Types
  Organic
  Acid Rain
  Fungus
  Landslides
  Agriculture and Food
   

  Soil pH

  Soil pH is an indication of the alkalinity or acidity of soil. It is based on the measurement of pH, which is based in turn on the activity of hydrogen ions (H+) in a water or salt ... > more
• Geography
  Earthquakes
  Oceanography
  Geology
  Natural Disasters
  Tsunamis
   
  

  Oceanic trench

  The oceanic trenches are hemispheric-scale long but narrow topographic depressions of the sea floor. They also are the deepest parts of the ocean floor. Trenches define one of the most important ... > more
• Seeds
  Botany
  Nature
  Endangered Plants
  Ecology
  Agriculture and Food
   

  Seedbank

  Seedbanks store seeds as a source for planting in case seed reserves elsewhere should be destroyed. The seeds stored may be various in nature, such as those of food crops or those of rare species, to ... > more
• Water
  Geography
  Floods
  Environmental Policy
  Drought Research
  Earth Science
   
  

  Waterfall

  A waterfall is usually a geological formation resulting from water, often in the form of a stream flowing over an erosion-resistant rock formation that forms a sudden break in ... > more
• Global Warming
  Ice Ages
  Climate
  Geography
  Oceanography
  Snow and Avalanches
   
  

  Ice sheet

  An Ice sheet is a mass of glacier ice that covers surrounding terrain and is greater than 50,000 square kilometers (19,305 square miles). The only current ice sheets are Antarctic and Greenland; ... > more
• Desert
  Tsunamis
  Water
  Geography
  Natural Disasters
  Wildfires
   
  

  Beach

  A beach or strand is a geological formation consisting of loose rock particles such as sand, shingle, cobble, or even shell along the shoreline of a body of water. There are several conspicuous parts ... > more
• Water
  Floods
  Geography
  Oceanography
  Drought Research
  Global Warming
   
  

  River

  A river is a large natural waterway. The source of a river may be a lake, a spring, or a collection of small streams, known as headwaters. From their source, all rivers flow downhill, typically ... > more
• Oceanography
  Geography
  Global Warming
  Coral Reefs
  Floods
  Geology
   
  

  Geology of the Capitol Reef area

  The exposed geology of the Capitol Reef area presents a record of mostly Mesozoic-aged sedimentation in an area of North America in and around Capitol Reef National Park. Nearly 10,000 feet (3,000 m) ... > more
• Volcanoes
  Natural Disasters
  Earthquakes
  Geography
  Near-Earth Object Impacts
  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
• Endangered Animals
  Extinction
  Endangered Plants
  Nature
  New Species
  Ecology
   
  

  Endangered species

  An endangered species is a population of an organism (usually a taxonomic species), which because it is either few in number or threatened by changing environmental or predation parameters, leaving ... > more

Search ScienceDaily