They drowned while enjoying a picnic on Saturday (20th March). Every year many people die in this fall especially from November to March. The Dasam (meaning ten) falls also known as Dasomghagh, 40 Kms south-east of Ranchi city near Taimara valley is formed by the Kanchi river falling over a ledge of a rock in a sheer descent of 114 feet amid rocky and sylvan scenery.There are different mythological stories behind such accidental deaths.Surface rocks surrounding the area are highly smooth. Abrasion is the mechanical scraping of a rock surface by friction between rocks and moving particles during their transport by wind, glacier, waves, gravity, running water or erosion.This phenomenon is active there from millions of years.It will cover all types environmental and geological research work and studies both ancient and present.It will also cover impact of environment and geology on the human civilization.But in some cases, these wonderful gifts of nature to mankind bring tragedy to people.
In spite of great falls like Hundru and Jonha deaths occurs only in Dasam falls.
Geological cause behind this is the rock structures.