5 note that the geotechnical and hydrogeological review – eraring ash dam expansion prepared by...
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5 Note that the Geotechnical and Hydrogeological Review – Eraring Ash Dam Expansion prepared by WSP (December 2018) uses the term “grouting” to refer to the injection of a cement fly ash to “fill” mine workings and overlying caved areas. This process is termed “filling” in this Assessment Report.
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