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Unformatted text preview: aquifer? Dense, interlocking aggregates of crystals with low initial porosity and permeability 4) The presence of which two ions impart the condition known as hardness to water? Calcium and magnesium...
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This note was uploaded on 04/16/2008 for the course SYGN 101 taught by Professor Shorey during the Spring '08 term at Mines.
- Spring '08