Talk:Subterranean river

Rivers Low‑importance

	Geography portal This article is within the scope of WikiProject Rivers, a collaborative effort to improve the coverage of Rivers on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.RiversWikipedia:WikiProject RiversTemplate:WikiProject RiversRiver
Low	This article has been rated as Low-importance on the project's importance scale.

Caves

This article is within the scope of WikiProject Caves, a collaborative effort to improve the coverage of caving and cave articles on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.CavesWikipedia:WikiProject CavesTemplate:WikiProject CavesCaves

Big underground river found beneath Amazon

There are reports from Brazil about a 6,000 km-long river flowing under the Amazon River. http://www.wired.co.uk/news/archive/2011-08/26/underground-river-amazon

Discovered "by studying temperature variations at inactive oil wells drilled in the 70s and 80s."

DonL (talk) 08:15, 28 August 2011 (UTC)[reply]

http://mitchtestone.blogspot.com/2015/06/sima-humboldt-and-sima-martel.html this site has some pictures, someone should add them — Preceding unsigned comment added by 76.81.52.243 (talk) 18:46, 10 March 2021 (UTC)[reply]

Indeed, Hamza River should be added 46.117.97.217 (talk) 10:05, 16 May 2023 (UTC)[reply]

I disagree. There is a difference between a river and an aquifer. Langcliffe (talk) 14:46, 18 May 2023 (UTC)[reply]