"We do not just drink water; we are water. Water constitutes 50 to 90 percent of the weight of all living organisms. It is one of the most abundant and important substances on the Earth. Water sustains plant and animal life, plays a key role in the formation of weather, helps to shape the surface of the planet through erosion and other processes, and covers roughly 70% of the Earth's surface." - GLOBE, Hydrology, The Big Picture

There are currently three investigation tests and four protocol tests for Hydrology for your selection:

Investigation Tests Protocol Tests

Below are the Goals and Concepts defined by the GLOBE Program for Hydrology:

Student Learning Goals Concepts
  • Making observations
  • Applying field sampling techniques
  • Calibrating scientific equipment
  • Following directions in methods and test kits
  • Recording and reporting data accurately
  • Reading a scale
  • Communicating orally
  • Communicating in writing
  • Asking questions
  • Forming and testing hypotheses
  • Designing experiments, tools, and models
  • Using water quality measurement equipment
  • Using tools to enhance the senses
  • Creating and reading graphs
  • Calculating averages
  • Making comparisons over space and time
  • Analyzing data for trends and differences
  • Using the GLOBE database
  • Surface water exists in many forms and has observable and/or measurable characteristics.
  • Surface water characteristics are related to the characteristics of the surrounding environment.
  • A watershed guides water to a common watercourse.
  • Watershed characteristics are related to the physical features of the land.
  • Moving water is a cause of erosion.
  • The physical environment affects an organism’s response patterns; organisms adapt and survive, move, or die.
  • Organisms need water to survive.
  • pH is a characteristic property that can be measured.
  • The transfer of heat energy affects temperature.
  • Classification helps to organize and understand the natural world.

    Enrichment

  • Macro-invertebrates are sensitive indicators of water quality.
  • Topographical maps provide 3-dimensional information about the land.

Questions/Comments regarding the GLOBE Program
GLOBE is supported by NASA, NSF and the US Dept. of State.

Page last updated on March 11, 2002