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Steve Wilson and Geoff Card

Stories

  • Designing for gas protectionSubscription

    1 May, 1999Updated: 19 February, 2009

    Nick O'Riordan is correct when he states that the design of gas protection measures should not be based solely on borehole flow rates (Letters, GE March 1999). To be able to use any classification system the gas regime below the site must be thoroughly investigated and understood.