Maralinga is a desert area around large located in the west of
South Australia
South Australia (commonly abbreviated as SA) is a States and territories of Australia, state in the southern central part of Australia. With a total land area of , it is the fourth-largest of Australia's states and territories by area, which in ...
, within the
Great Victoria Desert
The Great Victoria Desert is a sparsely populated desert ecoregion and Interim Biogeographic Regionalisation for Australia, interim Australian bioregion in Western Australia and South Australia.
History
In 1875, British-born Australian explore ...
. The area is best known for being the location of several
British nuclear tests in the 1950s.
In January 1985, in recognition of their
native title, freehold title was granted to the
Maralinga Tjarutja, a southern
Pitjantjatjara Aboriginal Australian
Aboriginal Australians are the various indigenous peoples of the Australian mainland and many of its islands, excluding the ethnically distinct people of the Torres Strait Islands.
Humans first migrated to Australia 50,000 to 65,000 year ...
people, over some land. Around the same time, the
McClelland Royal Commission identified significant residual
nuclear contamination at some sites. Under an agreement between the governments of the United Kingdom and Australia, efforts were made to clean up the site before the Maralinga people resettled on the land in 1995. The main community, which includes a school, is
Oak Valley. There are still concerns that some of the ground is still contaminated, despite two attempts at cleanup.
History
Nuclear tests and cleanup

Maralinga was the scene of UK nuclear testing and was contaminated with
radioactive waste
Radioactive waste is a type of hazardous waste that contains radioactive material. It is a result of many activities, including nuclear medicine, nuclear research, nuclear power generation, nuclear decommissioning, rare-earth mining, and nuclear ...
in the 1950s and early 1960s. Maralinga was surveyed by
Len Beadell in the early 1950s. It followed the survey of
Emu Field, which was further north and where
Operation Totem with two nuclear tests was conducted.
On 27 September 1956,
Operation Buffalo commenced at Maralinga, as Emu Field was found to be excessively remote. The operation consisted of the testing of four
fission bomb
A nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission (fission or atomic bomb) or a combination of fission and fusion reactions (thermonuclear weapon), producing a nuclear expl ...
s. Two were set atop towers, one at ground level, and one released by a
Royal Air Force
The Royal Air Force (RAF) is the Air force, air and space force of the United Kingdom, British Overseas Territories and Crown Dependencies. It was formed towards the end of the World War I, First World War on 1 April 1918, on the merger of t ...
Vickers Valiant
The Vickers Valiant was a British high-altitude jet bomber designed to carry nuclear weapons, and in the 1950s and 1960s was part of the Royal Air Force's " V bomber" strategic deterrent force. It was developed by Vickers-Armstrongs in respon ...
bomber from a height of . This was the first launching of a British atomic weapon from an aircraft.
Operation Antler followed in 1957. Antler was designed to test the triggering mechanisms of the weapons. Three tests began in September. The first two tests were conducted from towers; the last was suspended from balloons. Yields from the weapons were 1
kiloton
TNT equivalent is a convention for expressing energy, typically used to describe the energy released in an explosion. A ton of TNT equivalent is a unit of energy defined by convention to be (). It is the approximate energy released in the det ...
, 6 kilotons and 25 kilotons respectively.
Participants in the test programme were prohibited from disclosing details of its undertakings. Risking incarceration, nuclear veteran
Avon Hudson became a
whistle-blower
Whistleblowing (also whistle-blowing or whistle blowing) is the activity of a person, often an employee, revealing information about activity within a private or public organization that is deemed illegal, immoral, illicit, unsafe, unethical or ...
and spoke out to the media in the 1970s. His disclosures helped pave the way towards a public inquiry into the tests and their legacy.
The
McClelland Royal Commission of 1984–1985 identified significant residual contamination at some sites. British and Australian servicemen were purposely exposed to fallout from the blasts, to study radiological effects. The local Aboriginal people have claimed they were
poisoned by the tests and, in 1994, the Australian Government reached a compensation settlement with
Maralinga Tjarutja of $13.5 million in settlement of all claims in relation to the nuclear testing.
Previously many of these facts were kept from the public.
1985 native title handback
In January 1985, the land was handed over to the
traditional owner
Native title is the set of rights, recognised by Australian law, held by Aboriginal and Torres Strait Islander groups or individuals to land that derive from their maintenance of their traditional laws and customs. These Aboriginal title right ...
s, the
Aboriginal people of the area (
Aṉangu) who are a southern branch of the
Pitjantjatjara people, under the ''
Maralinga Tjarutja Land Rights Act 1984''. They were granted
freehold title, and the right to developmental funds from the State and Federal governments. They completed a move back into
Oak Valley in March 1985, a new community approximately NNW of the original township of Maralinga.
Under an agreement between the governments of the United Kingdom and Australia in 1995, efforts were made to clean up the site, being completed in 1995. Tonnes of soil and debris contaminated with
plutonium
Plutonium is a chemical element; it has symbol Pu and atomic number 94. It is a silvery-gray actinide metal that tarnishes when exposed to air, and forms a dull coating when oxidized. The element normally exhibits six allotropes and four ...
and
uranium
Uranium is a chemical element; it has chemical symbol, symbol U and atomic number 92. It is a silvery-grey metal in the actinide series of the periodic table. A uranium atom has 92 protons and 92 electrons, of which 6 are valence electrons. Ura ...
were buried in two trenches about deep. The effectiveness of the cleanup has been disputed on a number of occasions.
In 2003 South Australian Premier
Mike Rann
Michael David Rann (born 5 January 1953) is an Australian former politician who was the 44th premier of South Australia from 2002 to 2011. He was later Australian High Commissioner to the United Kingdom from 2013 to 2014, and List of Australi ...
and Education Minister
Trish White opened a new school at Oak Valley, replacing what had been described as the "worst school in Australia".
Contamination fears
Despite the governments of
Australia
Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...
and the UK paying for two decontamination programmes, concerns have been expressed that some areas of the Maralinga test sites are still contaminated 10 years after being declared "clean", as late as 2011.
It was found in 2021 that radioactive ("hot") particles persist in the soil, after international multidisciplinary team of scientists studied the results produced by a machine at
Monash University
Monash University () is a public university, public research university based in Melbourne, Victoria (state), Victoria, Australia. Named after World War I general Sir John Monash, it was founded in 1958 and is the second oldest university in the ...
that is capable of slicing open tiny samples using a beam of high-energy ions only a
nanometre
330px, Different lengths as in respect to the Molecule">molecular scale.
The nanometre (international spelling as used by the International Bureau of Weights and Measures; SI symbol: nm), or nanometer (American spelling), is a unit of length ...
wide. The analysis of the results suggested that natural processes in the desert environment could bring about the slow release of
plutonium
Plutonium is a chemical element; it has symbol Pu and atomic number 94. It is a silvery-gray actinide metal that tarnishes when exposed to air, and forms a dull coating when oxidized. The element normally exhibits six allotropes and four ...
over a long period. This plutonium is likely to be absorbed by wildlife at Maralinga.
Climate
*Temperature from in winter to in summer; overnight minimum of in winter.
*Rainfall average
Documentary film
''
Maralinga Tjarutja'', a May 2020 television documentary film directed by
Larissa Behrendt and made by
Blackfella Films for
ABC Television, tells the story of the people of Maralinga. It was deliberately broadcast around the same time that the drama series ''
Operation Buffalo'' was on, to give voice to the Indigenous people of the area and show how it disrupted their lives.
Screenhub gave it 4.5 stars, calling it an "excellent documentary". The film shows the resilience of the
Maralinga Tjarutja people, in which the
elders "reveal a perspective of
deep time and an understanding of place that generates respect for the sacredness of both", their ancestors having lived in the area for millennia.
Despite the callous disregard for their occupation of the land shown by the British and Australians involved in the testing, the people have continued to fight for their rights to look after the
contaminated land
Contaminated land contains substances in or under the land that are definitively or potentially hazardous to health or the environment. These areas often have a long history of industrial production and industrial farming. Many sites may be affect ...
.
See also
*
Environmental racism
Environmental racism, ecological racism, or ecological apartheid is a form of racism leading to negative environmental outcomes such as landfills, Incineration, incinerators, and hazardous waste disposal disproportionately impacting Community ...
*
Uranium mining in Australia
Radioactive ores were first extracted in South Australia at Radium Hill in 1906 and Mount Gee#History, Mount Painter in 1911. 2,000 tons of ore were treated to recover radium for medical use. Several hundred kilograms of uranium were also prod ...
*
Nuclear weapons of the United Kingdom
*
Operation Grapple
Operation Grapple was a set of four series of British nuclear weapons tests of early atomic bombs and hydrogen bombs carried out in 1957 and 1958 at Malden Island and Kiritimati (Christmas Island) in the Gilbert and Ellice Islands in the Pa ...
*
Australia and weapons of mass destruction
*
Non-Proliferation Treaty
The Treaty on the Non-Proliferation of Nuclear Weapons, commonly known as the Non-Proliferation Treaty or NPT, is an international treaty whose objective is to prevent the spread of nuclear weapons and weapons technology, to promote cooperatio ...
(NPT)
*
Treaty on the Prohibition of Nuclear Weapons
The Treaty on the Prohibition of Nuclear Weapons (TPNW), or the Nuclear Weapon Ban Treaty, is the first legally binding international agreement to comprehensively prohibit nuclear weapons with the ultimate goal being their total elimination. I ...
References
Further reading
*Parkinson, Alan 2007. ''
Maralinga: Australia’s Nuclear Waste Cover-up''
*Tame, Adrian & Robotham, F.P.J. 1982. ''Maralinga: British A-Bomb Australian Legacy''. Fontana / Collins, Melbourne. .
*Mattingley, Christobel; Yalata & Oak Communities. 2009. ''Maralinga: The Anangu Story''.
Allen & Unwin
George Allen & Unwin was a British publishing company formed in 1911 when Sir Stanley Unwin purchased a controlling interest in George Allen & Co. It became one of the leading publishers of the twentieth century and established an Australian ...
– a children's book about the history and culture of the region, the nuclear testing controversy and the region's original owners
*Beadell, Len 1967. ''Blast The Bush'' New Holland Publishers, Sydney.
External links
*Agreements, Treaties and Negotiated Settlements (ATNS) project at the Indigenous Studies Program, The
University of Melbourne
The University of Melbourne (colloquially known as Melbourne University) is a public university, public research university located in Melbourne, Australia. Founded in 1853, it is Australia's second oldest university and the oldest in the state ...
Maralinga Tjarutja Council*
*
History Detective Podcast Nuclear Testing at Maralinga{{Authority control
Aboriginal communities in South Australia
Nuclear test sites in Australia