Following the success in Melbourne David was asked to present in Brisbane.

Another 80 people registered for the presentation

David presented a paper "Grouting for groundwater control and mitigation of ground movements" at the joint AGS/ATS Tunnelling Seminar in Adelaide

David Lees has been appointed as the Grouting Expert on the Panel of Experts for the Lesotho Highlands Water Project Phase II

Phase II of the project includes a 5.2m diameter, 32km long transfer tunnel to be excavated by drill and blast and TBM, the 165m high Polihali rock fill dam and 6.3km of tunnels of 11.5m diameter.

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