Environmental Issue Articles

• Climate
  Global Warming
  Early Climate
  Ice Ages
  Environmental Issues
  Environmental Policy
   
  

  Temperature record of the past 1000 years

  The temperature record of the past 1000 years describes the reconstruction of temperature for the last 1000 years on the Northern Hemisphere. A reconstruction is needed because a reliable surface ... > more
• Organic Chemistry
  Extreme Survival
  Marine Biology
  Healthy Aging
  Chemistry
  Attention Deficit Disorder
   
  

  Oxygen

  Oxygen is a chemical element in the periodic table. It has the symbol O and atomic number 8. The element is the most common on Earth, composing around 46% of the mass of Earth's crust, and is the ... > more
• Global Warming
  Air Quality
  Climate
  Nature
  Forest
  Organic Chemistry
   
  

  Carbon dioxide

  Carbon dioxide is a chemical compound composed of one carbon and two oxygen atoms. It is often referred to by its formula CO2. It is present in the Earth's atmosphere at a low concentration and acts ... > more
• Atmosphere
  Ozone Holes
  Air Quality
  Renewable Energy
  Environmental Science
  Geomagnetic Storms
   

  Planetary boundary layer

  The planetary boundary layer (PBL) is also known as the atmospheric boundary layer (ABL). It is the lowest part of the atmosphere and its behavior is directly influenced by its contact with the ... > more
• Hazardous Waste
  Environmental Science
  Recycling and Waste
  Air Quality
  Geomagnetic Storms
  Energy and the Environment
   

  Hazardous waste

  Hazardous waste is waste that poses substantial or potential threats to public health or the environment and generally exhibits one or more of the these characteristics: ignitability, corrosivity, ... > more
• Air Quality
  Fossil Fuels
  Air Pollution
  Thermodynamics
  Energy and the Environment
  Alternative Fuels
   
  

  Combustion

  Combustion or burning is a complex sequence of chemical reactions between a fuel and an oxidant accompanied by the production of heat or both heat and light in the form of either a glow or flames. ... > 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
• Ecology
  Agriculture and Food
  Sustainability
  Soil Types
  Ecology Research
  Nature
   

  Agroecology

  Agroecology is the science of applying ecological concepts and principles to the design, development, and management of sustainable agricultural systems. Agroecology is the science of sustainable ... > more
• Recycling and Waste
  Hazardous Waste
  Water
  Environmental Science
  Atmosphere
  Environmental Issues
   
  

  Septic tank

  A septic tank is part of a small scale sewage treatment system often referred to as a septic system, which consists of the tank itself and a septic drain ... > more
• Oil Spills
  Hurricanes and Cyclones
  Water
  Ecosystems
  Global Warming
  Severe Weather
   
  

  Gulf of Mexico

  The Gulf of Mexico is a major body of water bordered and nearly landlocked by North America. Because of the ever increasing amount of nitrogen and phosphates dissolved in the waters of the Gulf of ... > more

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