High sulphur Paleogene coals of North East India: impliions for ...
WEBJul 15, 2021 · Coal samples collected from the Oligocene and Eocene coalfields of Assam, Arunachal Pradesh, Meghalaya, and Nagaland of northeast India have been investigated for their sulphur content and to assess their impliions on past climate and environment. These coals contain a high amount of sulphur (up to 7%) which occurs both in organic .