• BRSC 2019: Monday 10th & Tuesday 11th June 2019, The Grand Palm GICC, Gaborone, Botswana
  • Botswana Railways and Botswana Power Corporation have confirmed to present at BRSC 2019!

Andrew Johnstone

Managing Director
GCS (Pty) Ltd

Andrew is the founder and Managing Director of GCS (Pty) Ltd. He has over 30 years’ experience in the water and environmental consulting for mining, industrial, waste, oil and agriculture sectors in Africa.
Andrew has undertaken and managed water and environmental investigation in 15 countries in Africa: South Africa, Botswana, Burkina Faso, Mozambique, Namibia, Morocco, Zimbabwe, Lesotho, Swaziland, Malawi, Ghana, Tanzania, Uganda, Kenya, and Zambia. Andrew has authored 14 papers regarding groundwater supplies, geochemistry and the hydrogeological impacts of mining.

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