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Harold Snyder
Rockwall, Texas, United States
“Very Few Options for Good Clean Drinking Water Especially in Emergencies and Disasters”
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Applied Physicist/Scientist, expert in electronic and mechanical systems design, programming, and simulation and optimization.
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May 29, 2022, 9:58 p.m. PDT
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July 18, 2020, 8:47 p.m. PDT
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