1. When Graph Paper Just Won’t Do some applications of computing in near-surface geophysical exploration BCS – Sussex Branch Tim Archer Arrow Geophysics

2. Talk Overview Introduction to geophysical survey What’s hot Three working examples The future

3. Geophysical survey targets Image courtesy of TerraDat UK Ltd

4. Advantages of geophysical survey Comprehensive site coverage (at least one sample per square metre) Time and cost efficiency (rapidly scan large areas) Non-intrusive (Health & Safety constraints / sensitive operating environments) Target differentiation (complementary survey techniques)

5. What’s hot

8. Data processing

9. Data processing – case study

12. GIS

13. GNSS – Quick Overview

14. GNSS – Network RTK

15. The Future