5146 x 3418 px | 43,6 x 28,9 cm | 17,2 x 11,4 inches | 300dpi
Aufnahmedatum:
12. September 2006
Weitere Informationen:
Geoforensic science at the Macaulay Institute Aberdeen Scotland sep 2006 Dr Lorna Dawson demonstrating prototype GIS Geographical Information system called Soilfit Map layers are added on to a standard Ordnance SUrvey base Here a sample of acid soil containing hornblende and pine resin from a theoretical suspect s shoe is worked to narrow an area of search for a victim 1 Pink areas indicate areas of acid soils with a pH matching the sample around Edinburgh 2 Remaining pink areas are those where matching clay is present 3 Tiny red areas are where hornblende is also present with 1 and 2 4 Pine resin 5 Small green areas show matching soil and pine wood cover 6 roads are overlaid and time calculated to show those areas within range of suspect s alibi to narrow search area for police dogs or ground penetrating radar