A man stands on a boat in the Sunderbans (Sundarbans) National Park, UNESCO World Heritage Site, West Bengal, India, Asia

Schoolgirls walk along a dyke on the edge of the Sunderbans (Sundarbans) National Park, UNESCO World Heritage Site, West Bengal, India, Asia

Little rowing boat in the swampy areas of the Sundarbans, UNESCO World Heritage Site, Bangladesh, Asia

The marshes in the Unesco World Heritage Sundarbans, Bangladesh, Asia

Boardwalk over the marshes of the UNESCO World Natural Heritage Sundarbans, Bangladesh, Asia

A villager woman in a remote subsistence farming village on an island in the Sundarbans, the Ganges Delta in Eastern India that is very vulnerable to sea level rise. She is cooking on a traditional clay oven, fueled by biofuel (rice stalks), low carbon cooking.

A woman subsistence farmer cooking on a traditional clay oven, using rice stalks as biofuel in the Sundarbans, Ganges, Delta, India. the area is very low lying and vulnerable to sea level rise. All parts of the rice crop are used, and the villagers life is very self sufficient, with a tiny carbon footprint.

Cow dung belonging to subsistence farmers in the Sundarbans, a low lying area of the Ganges Delta in Eastern India, that is very vulnerable to sea level rise. The cow dung is used as biofuel in traditional clay ovens

The Sundarban Nature Reserve, West Bengal, India

Bangladesh, Khulna Division, Shyamnagar, Woman trawling for shrimp fry with scoop net in the Sundarbans mangrove forest, UNESCO World Heritage Site

Bangladesh, Khulna Division, Shyamnagar, Shoots of halophytic mangrove poking out of the mud in the UNESCO World Heritage Site.

napha plam tree in sundarban. The Sundarbans, a UNESCO World Heritage Site and a wildlife sanctuary, Sundarbans, Khulna, Bangladesh

Spotted deer at the Sundarbans, a UNESCO World Heritage Site and a wildlife sanctuary, Sundarbans, Khulna, Bangladesh