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Tomlinson, Joel; Johnson, Etahe; Chesser, Cole; Moore, Jonathan – Technology and Engineering Teacher, 2020
The automated water filtration design challenge integrates computer programming and basic electronics concepts through the SIMILAR systems engineering design process. The SIMILAR systems design process is to state the problem, investigate alternatives, model the system, integrate the system, launch the system, assess performance, and reevaluate…
Descriptors: Automation, Water, Water Quality, Design
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Roman, Harry T. – Technology and Engineering Teacher, 2011
It is important to let students see the value of mathematics in design--and how mathematics lends perspective to problem solving. In this article, the author describes a water-service challenge which enables students to design a water utility system that uses surface runoff into an open reservoir as the potable water source. This challenge…
Descriptors: Water, Mathematics, Problem Solving, Mathematics Education
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Roberts, Amanda S. – Technology and Engineering Teacher, 2012
Water purification promotes healthy living. While the developing world is working to provide its citizens with future access to clean water sources, the demand for that water is a pressing need today. It should be understood that drinking water, sanitation, and hygiene are interwoven and are all necessary for the overall improved standard of…
Descriptors: Water Quality, Water, Living Standards, Sanitation