In which of the following conditions postmoem lividity is unlikely to develop?
Drowning in well
Postmoem submersion
Drowning in a fast flowing river
Drowning in chlorinated swimming pool.
If the body is lying in moving water, due to constant movement of the body postmoem lividity may not develop. Ref: The Essentials of Forensic Medicine and Toxicology By Dr K S Narayan Reddy, 27th Edition, Pages 137-9