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CHIMNEY <br /> ROCK <br /> iI COAL MINE <br /> SURFACE WATER TDS <br /> 000 <br /> ia, a \\\\\\\\\\ <br /> ` A V \ 4 v y� ` ` ` V ' "� a ` A A <br /> • • <br /> • : 1 • : 1 <br /> SMPUNG PERIOD <br />