Padma River is also known as the Ganga and was named the Hoogly or Hooghly River by the British. Further downstream, in Goalando, from the source, the Padma is joined by the Jamuna (Lower Brahmaputra) and the resulting combination flows with the name Padma further east, to Chandpur. Here, the widest river in Bangladesh, the Meghna joins the Padma, continuing as the Meghna almost in a straight line to the south, ending in the Bay of Bengal. The Padma forms the whole of the southern boundary of the Pabna District for a distance of about . The Jalangi River is thrown off
National Ganga River Basin Authority decision under River Ganga (Rejuvenation, Protection and Management) Authorities Order 2016 for a new body named "National Council for River Ganga (Rejuvenation, Protection and Management)" NCRG to replace existing NGRBA. The new body will act as an authority replacing the existing National Ganga River Basin Authority for overall responsibility for superintendence of pollution prevention and rejuvenation of river Ganga Basin. It was established by the Central Government of India, on 20 February 2009 under Section 3(3) of the Environment Protection Act, 1986, which also declared Ganges as the "National River" of India. The Prime Minister is the chair of the