ANAWA Home  
 
 
Research Introduction Uranium in WA Australian Issues Health Politics Industry Nuclear Fuel Chain Pangea Galleries Take Action Events Links Sitemap ANAWA News


Introduction
Updated 14 March 2008


What is Uranium?
First discovered in the 18th century, uranium is a dense, heavy metal found nearly everywhere on Earth, although mainly in trace quantities. It is an unstable material which gradually breaks apart or "decays" at the atomic level. Any such material is said to be "radioactive".

What are the main problems with uranium mining?
There are many serious issues associated with uranium mining, including the production of millions of tonnes of tailings, radiation risks to the workers, and enviromental contaminaton.

What is radiation?
Uranium is a radioactive element - it is this property which makes it useful to the nuclear industry. Uranium atoms are unstable and occasionally disintergrate into smaller pieces with a burst of energy, which can be extremely dangerous to people and the environment. Some forms of radiation can travel right through your body and even through protective materials.

What is uranium used for?
During the Second World War, the American military exploited this property of uranium to design the first nuclear weapons. Two bombs were used to destroy the cities of Hiroshima and Nagasaki in 1945, killing hundreds of thousands of people. The reactors used to produce these bombs were later redesigned to generate electricity and power nuclear submarines. Most of today's uranium is used as fuel in nuclear power stations.

How is uranium mined?
Uranium is taken from the earth like any other metal, blasted and dug from open pit or underground mines. In some places, it is leached out of the ground by injecting strong acid or alkaline solutions into the groundwater, a process known as In-Situ Leach (ISL) or solution mining. Uranium needs to go through a complex milling process to extract it from the host rock before it can be sold in a form known as yellowcake, chemical symbol U3O8.

Who is mining uranium?
Uranium is mined today mainly in Canada, Australia, Niger, Namibia, the USA and Russia. Some of the world's most powerful mining companies are involved, including Rio Tinto and Cameco as well as the nuclear arms of the French and Japanese governments (Cogema and PNC, respectively). Australian uranium miners include BHP Billiton, Energy Resources Australia (ERA) and local exploration companies Acclaim Uranium and Paladin Resources. In Australia, these companies are supported by major banks such as Westpac (known as Challenge Bank in WA) and the ANZ Bank.

Does our Government support this industry?
Despite the fact that Australia has no nuclear power stations or nuclear weapons of its own, the Australian Government supports increased exports of uranium. There is now very little difference between the two major Federal parties where uranium exports are concerned, although internal dissent still exists within the Federal ALP and the Queensland and Western Australian state governments do not support expanded uranium mining. The Democrats and Greens have been outspoken opponents of uranium mining, nuclear energy and nuclear weapons.

What can we do about it?
Quite a lot as it happens. The movement against the nuclear industry has been taken up by millions of ordinary people around the globe. Find out what you can do to create a nuclear free future.

 


Click on the image to see the larger version

There are many photographs at this site. You will see small thumbnail images like the one above - click it to see the larger image or visit the galleries page to see all the images.

Please contact us if you have any questions, need assistance or would like to offer help in any way.

 

 

 

 

 

 

 

 

 


the Anti-Nuclear Alliance of Western Australia
email nfreewa@iinet.net.au