== Eksterne henvisninger ==
{{Commonskat|Geysers}}
* [http://www.sciencedaily.com/releases/2004/05/040527235046.htm 2004-06-01, ScienceDaily: Quake In Alaska Changed Yellowstone Geysers]
* [http://news.bbc.co.uk/1/hi/sci/tech/3769921.stm 2 June, 2004, BBC News: Quake unblocked distant geysers]
* [http://news.bbc.co.uk/2/hi/science/nature/6320565.stm 2 February 2007, ing.dk: Concrete 'to stem Java mud flow'] Citat: "...The disaster, which began on 29 May 2006 in the Porong subdistrict of Sidoarjo in Eastern Java, close to Indonesia's second city of Surabaya, is thought to have been triggered by the drilling work..."
Samfund Kemi Miljø_og_samfund Klima