
|
The Dirty Deed: Plant Biology
Forensics at Work
When a couple disappeared, investigators pushed the envelope of
forensic science to solve what proved to be a double murder. This
program presents the use of a resistivity survey, in which an
electrical current is employed to detect earth disturbance; the
measurement of the exponential decay of pollen from trees and
plants; soil analysis; sonar scans; blood testing; and fiber
analysis to re-create the crime and identify the killer: the
couple’s son. (24 minutes)
Copyright date: ©1997
ORDER CODE: FFMBVL7459V
VIDEO
ORDER CODE: FFMBVL7459DVD
DVD
|