Diatoms have great significance in the forensic science and its practical application in the field of crime investigation. Death caused by drowning can be scientifically established by investigation of presence of diatoms in the bone marrow of the death person. A large number of diatoms are present in the water bodies all over the globe. The character and types of diatoms changes from place to place. Through the present book a complete and sequential procedure of identification and classification of diatoms present in a water bodies has been experimentally demonstrated for the region of...