pyritic action
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Marcellus Formation — Stratigraphic range: Middle Devonian … Wikipedia
bacteria — bacterial, adj. bacterially, adv. /bak tear ee euh/, n.pl., sing. bacterium / tear ee euhm/. ubiquitous one celled organisms, spherical, spiral, or rod shaped and appearing singly or in chains, comprising the Schizomycota, a phylum of the kingdom … Universalium
Iron ore — Iron ores are rocks and minerals from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and vary in colour from dark grey, bright yellow, deep purple, to rusty red. The iron itself is usually found in the … Wikipedia
History of Tasmania — The history of Tasmania begins at the end of the most recent ice age (approximately 10 000 years ago) when it is believed that the island was joined to the Australian mainland.Indigenous peopleTasmania was totally inhabited by an indigenous… … Wikipedia
Acid mine drainage — Yellow boy in a stream receiving acid drainage from surface coal mining. Acid mine drainage (AMD), or acid rock drainage (ARD), refers to the outflow of acidic water from (usually abandoned) metal mines or coal mines. However, other areas where… … Wikipedia
Rum Jungle, Northern Territory — The Rum Jungle uranium deposit in the Northern Territory, Australia was found in 1949. It is 65 kilometres south of Darwin on the East Finniss River.Original uranium mineIn 1952 the Australian Government funded the setting up of a mine and… … Wikipedia
Deforestation in Borneo — Borneo, the third largest island in the world, divided between Indonesia, Malaysia and Brunei, was once covered with dense rainforests, but along with its tropical lowland and highland forests, there has been extensive deforestation in the past… … Wikipedia
