West Bengal Police concurrent with the eighteen revenue districts of the State (excluding the metropolitan city of Kolkata) which comprises one of the two general police districts of West Bengal as under the Police Act 1861. The other general police district consists of the major portions of the metropolitan area of Kolkata, and has a separate police force (Kolkata Police) constituted and administered under the Calcutta Police Act 1866 & Calcutta (Suburban Police) Act 1866. This arrangement, unique in India, was conceived during colonial times when Calcutta was the capital of British India. The city police have been kept independent of the state
Geography of West Bengal delta is the largest mangrove forest in the world. It lies at the mouth of the Ganges and is spread across areas of Bangladesh and West Bengal, India. The Bangladeshi and Indian portions of the jungle are listed in the UNESCO world heritage list separately as the Sundarbans and Sundarbans National Park respectively, though they are parts of the same forest. The Sundarbans are intersected by a complex network of tidal waterways, mudflats and small islands of salt-tolerant mangrove forests, and presents an excellent example of ongoing ecological processes. The area is known for its wide range of fauna. The