Geochemistry Videos

• Water
  Fish
  Drought Research
  Pollution
  Drought
  Environmental Issues
   
  

  Environmental Scientists Use Fish Behavior To Monitor Water Quality

  Researchers are using bluegills to detect industrial and agricultural spills in water supplies. Changes in the environment cause the fishes' behavior and breathing patterns to change. Electrodes are ... > more
• Storms
  Severe Weather
  Snow and Avalanches
  Weather
  Geomagnetic Storms
  Tornadoes
   
  

  Meteorologists' New Scale Will Help in Emergency Planning

  Those who live in the Northeaster United States will be able to plan ahead for major storms thanks to a new ranking scale that predicts not only how many inches of snow will fall, but also how long ... > more
• Weather
  Geography
  Severe Weather
  Geomagnetic Storms
  Earth Science
  Floods
   
  

  Students Help Meteorologists Make Sense of Satellite Radar Data

  One hundred schools in 11 countries are participating in a program to help NASA calibrate the measurements from CloudSat, a remote-sensing satellite. Students record the type of clouds and ... > more
• Water
  Nature of Water
  Drought Research
  Pollution
  Environmental Issues
  Ecosystems
   
  

  Industrial Toxicologists Develop Cost-Effective, Life-Saving Disinfection

  Industrial toxicologists at a non-profit venture founded by Procter & Gamble developed PUR, a water purifier that combines a flocculant -- which separates particles and organisms from water -- ... > more
• Storms
  Severe Weather
  Ice Ages
  Global Warming
  Climate
  Acid Rain
   
  

  Atmospheric Scientists Link Lightning to Ice Particles In Clouds

  Satellite imaging is now helping atmospheric scientists link the amount of charged ice in clouds to lightning activity. Ice particles in thunderstorms can help increase precipitation, the scientists ... > more
• Energy and the Environment
  Renewable Energy
  Energy Technology
  Petroleum
  Energy and Resources
  Environmental Science
   
  

  Biological Engineers Generate Natural Gas with Bacteria

  A new kind of waste digester uses two different strains of bacteria in different tanks. This would normally take place in the same environment, but microbiologists have now separated it into two ... > more
• Recycling and Waste
  Environmental Issues
  Engineering and Construction
  Markets and Finance
  Sustainability
  Engineering
   
  

  RFID-Based Recycling Technology Makes Philadelphia Greener

  Electrical engineers have developed a system that identifies a recycling bin by its household, using Radio Frequency IDentification (RFID) chips embedded in the bins. Bins are scanned and weighed ... > more
• Severe Weather
  Weather
  Hurricanes and Cyclones
  Climate
  Global Warming
  Storms
   
  

  Meteorologist Will Take Lead in Issuing Closely Watched Forecasts

  Bill Gray, the lead author of closely-watched seasonal hurricane forecasts, is passing the torch to his collaborator Phil Klotzbach, a man whose accomplishments are all the more surprising ... > more
• Robotics
  Engineering
  Artificial Intelligence
  Robotics Research
  Vehicles
  Technology
   
  

  Engineering Students Build Next-Generation Bathyscaphe

  Computer, electrical, and mechanical engineering students at the University of Florida have built a fully automated underwater vehicle. Driven by five thrusters and controlled by complex electronics, ... > more
• Natural Disasters
  Tsunamis
  Hurricanes and Cyclones
  Floods
  Severe Weather
  Earthquakes
   
  

  Disaster Experts Map Risk Across the Nation

  Disaster experts including meteorologists and seismologists have identified the types of catastrophic events the United States is most likely to face, quantifying the risk of earthquakes, urban ... > more

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