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WhatsApp: +86 182217550731. The ions present in sea-water are normally adsorbed by sand. 2. Percolation of sea-water through sand causes a slight abnormality in the concentrations of calcium and magnesium ions, due to the ...
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WhatsApp: +86 18221755073SEM images of post-milled sand samples: (a) desert sand, (b) river sand, and (c) sea sand. X-ray diffraction analysis of the three kinds of sand after 8 h of high-energy mechanical ball milling.
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