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Tietz, Paul I. – Natural Sciences Education, 2019
Hydraulic fracturing is a major process for oil and natural gas production in the United States, and sand mines in Western Wisconsin provide highly desirable sand for the fracturing industry. After being mined, sand is wet-sieved to isolate economical-size fractions. Polyacrylamide is used as a flocculant to settle out the fine particles,…
Descriptors: Fuels, Mining, Wastes, Sanitation