Environmental impact of development in the Sundarbans Environmental impact of development in the Sundarbans Environmental impact of development in the Sundarbans, is the study of environmental impact on Sundarban, the largest single tract mangrove forest. It consist of a geographical area of , including of reserve forest land, and is a natural region located partly in southern Bangladesh and partly in the Indian state of West Bengal. It is ecologically a southern part of the Gangetic delta between the Hooghly river in India on the west and the Meghna river in Bangladesh on the east and is bounded by the Ganga-Padma, the Padma-Meghna on the north and
Adi Ganga Adi Ganga Adi Ganga, also known as Gobindapur Creek, Surman’s Nullah and Tolly’s Nullah, was the main flow of the Hooghly River from the 15th to 17th century but has subsequently virtually dried up. The earlier course of the lower Ganges as it flowed through the Bhagirathi channel was somewhat different from what its flow at the beginning of the 21st century. At Tribeni, near Bandel, it branched into three streams. The Saraswati flowed in a south-westerly direction, past Saptagram. The Jamuna (not the same river as in north India or many streams of that name in eastern Bengal) flowed