The Sundarbans (Bengali: সুন্দরবন, Shundôrbôn) is a natural region comprising southern Bangladesh and a small part in Eastern India. It is the largest single block of tidal halophytic mangrove forest in the world.The Sundarbans covers approximately 10,000 square kilometres (3,900 sq mi) most of which is in Bangladesh with the remainder in India. The Sundarbans is a UNESCO World Heritage Site.

Sundarbans South, East and West are three protected forests in Bangladesh. This region is densely covered by mangrove forests, and is the largest reserves for the Bengal tiger. The Sundarbans National Park is a National Park, Tiger Reserve, and a Biosphere Reserve located in the Sundarbans delta in the Indian state of West Bengal.

A recent proposal of The Rampal power station (Bengali: রামপাল বিদ্যুৎ কেন্দ্র) is a proposed 1320 megawatt coal-fired power station at Rampal Upazila of Bagerhat District in Khulna, Bangladesh will totally destroy the Largest Mangrove forest in the world, as well as all the Royal Bengal Tigers who live in that forest. We are treading world heritage with comfort. Don't let the coal Power Project to destroy. Help us save the Sunderbans! Please sign this petition. How coal power plant can destroy the environment you will be able to find in the link: https://www.facebook.com/Aman.FBI/videos/10208637112461247/