EVERYDAY SCIENCE

Detailed explanation-1: -Forensic limnology is a sub-field of freshwater ecology, which focuses especially on the presence of diatoms in crime scene samples and victims.

Detailed explanation-2: -Diatom analysis in forensics starts with digestion of tissues from the specific organs to study. Analysis of the lungs is mandatory, but usually, other organs are also studied, such as the liver, kidneys, spleen, brain, and even bone marrow from the femur. There are different methods to perform digestion.

Detailed explanation-3: -This group of algae is found in locations involving water, such as oceans, lakes, waterways, damp soil, and even wet rocks. Their presence can help prove a death occurred from drowning, and they cling to clothing, footwear, and tires, which may demonstrate that a particular third party was present at a crime scene.

Detailed explanation-4: -An autopsy can assist inidentifying the cause and manner of death by examining bodily fluids and tissues. Forensic scientists analyze physical evidence (fingerprints, DNA, hair, etc.) acquired from the crime scene to identify suspects.