|Searched for: GEM Subject is Science
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The USGS Water Science for School explains the role of water for electrical power-producing equipment and how it is treated.
USGS Science for Schools explains how electrical power is generated from a dam. A clear illustration labels the parts of a generator, from the stator to the turbine blades. A motion diagram shows the movement of water...
USGS summary of the water cycle complete with diagrams, pictures and text. This is an excellent resource from the Geological Survey, that is great for students and can be included in the classroom along with lessons.
This resource describes the pH scale and how changing pH levels affect water and the environment.
The United States Geological Survey (USGS) presents the most common water measurements in science. These include: temperature, pH, specific conductance, turbidity, dissolved oxygen, hardness and suspended sediments....
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