PLS (Point Last Seen): a point where a witness actually saw the subject. The PLS is usually the IPP (Initial Planning Point).
">PLS (Point Last Seen): a point where a witness actually saw the subject. The PLS (Point Last Seen): a point where a witness actually saw the subject. The PLS is usually the IPP (Initial Planning Point).
">PLS is usually the IPP (Initial Planning Point).
Author: ERI: Emergency Response International
VSRDA Glossary
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Fanning Plumes
Fanning Plumes: When air hodls at the same elevation, without rising or falling. Occurs at night, and in valleys.
Visualize the air like a thermocline.
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Fumigating
Fumigating: When scent from the source disperses evenly, and saturates the area.
For example: a closed room.