Note
"February, 1997."
Author affiliated with: Grande Prairie Forensic Identification Section, Royal Canadian Mounted Police.
Includes some text in French.
Résumé
The author evaluated liquid chalk throughout the four (4) seasons in Northern Alberta. The product is reasonably inexpensive, non-toxic, environmentally friendly, and is easily removed by water. It is suitable for various police functions such as crime scene and traffic accident investigations.