India is one of the rarest country in the world faces all types of natural calamities, except the volcanic ones. Every year floods, landslides, droughts, earthquakes and cyclonic calamities visit in various parts of the country. Memorable calamities like floods in various parts of Bihar and Assam, droughts in Rajasthan and Gujarat, earthquake in Latur, landslides in Uttaranchal and cyclonic devastation in coastal parts of Orissa and southern West Bengal are ...