Asansol is a coal mining and industrial metropolis and one of the busiest commercial centres in India. It is the second largest city and urban agglomeration in West Bengal after Kolkata and the 19th largest urban agglomeration in India. Asansol is located in the Burdwan District of India. It has a large workforce, moderately high per capita income, educational establishments, good transport connections, several housing complexes, and land suitable for industry, institutions, transport and commerce. Its hinterland is Bankura and Purulia districts and North Bengal, linked to parts of Orissa and Jharkhand states. According to a report released by International Institute for Environment and Development, a UK-based policy research non-governmental body, Asansol is among the 11 Indian cities in the list of 100 fastest growing cities in the world with a rank of 42. The name Asansol is derived from two different names, Asan tree (a species of tree found on the banks of river Damodar) and Sol-Bhumi/Sol-land (the land rich in minerals).