Jaduguda uranium mine
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The Jaduguda Mine (also spelt as Jadugoda or Jadugora) is a
uranium mine Uranium mining is the process of extraction of uranium ore from the ground. Over 50 thousand tons of uranium were produced in 2019. Kazakhstan, Canada, and Australia were the top three uranium producers, respectively, and together account f ...
in Jaduguda village in the
Purbi Singhbhum district East Singhbhum is one of the 24 districts of Jharkhand, India. It was created on 16 January 1990. More than 50% of the district is covered by dense forests and mountains, where wild animals once roamed freely. It is known for being a centre of ind ...
of the Indian state of
Jharkhand Jharkhand (; ; ) is a state in eastern India. The state shares its border with the states of West Bengal to the east, Chhattisgarh to the west, Uttar Pradesh to the northwest, Bihar to the north and Odisha to the south. It has an area of . I ...
. It commenced operation in 1967 and was the first uranium mine in India. The deposits at this mine were discovered in 1951. As of March 2012, India possesses eight functional uranium mines, including this Jaduguda Mine. A new mine,
Tummalapalle uranium mine The Tummalapalle Mine is a uranium mine in Tumalapalli village located in Kadapa of the Indian state of Andhra Pradesh. Results from research conducted by the Atomic Energy Commission of India, in 2011, led the analysts to conclude that this mi ...
is discovered and mining is going to start from it. Mining activities were suspended in 2014 following an inquiry into the diversion of forest land of the mine. Uranium Corporation of India Limited (UCIL) expects mining activity to resume at Jaduguda in 2017. The Jaduguda mine produces up to 25% of the raw materials needed to fuel India's nuclear reactors.


Geography

The Jaduguda uranium mine is an
underground mining Mining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam, reef, or placer deposit. The exploitation of these deposits for raw material is based on the economic vi ...
mine located in the Purbi Singhbhum district of Jharkhand. The mine is located at least 640 meters below the earth's surface and is accessible by a 5-meter diameter vertical shaft.


Uranium purification plant

A uranium purification plant is usually located close to the mine as uranium ore is converted here to yellow cake. According to Department of Atomic Energy, the ore extracted from this mine is of 0.065 grade, which means that the plant needs to process 1000 kg of ore to extract 65 grams of usable uranium. After the ore is crushed and ground in the Mill House, it goes to the Chemical House for mineral extraction and purification. The plant processes 2,190 tonnes of uranium ore per day. After purification of the ore, yellow cake is shipped by heavy-duty vehicles to the Nuclear Fuel Complex in
Hyderabad Hyderabad ( ; , ) is the capital and largest city of the Indian state of Telangana and the ''de jure'' capital of Andhra Pradesh. It occupies on the Deccan Plateau along the banks of the Musi River, in the northern part of Southern India ...
,
Telangana Telangana (; , ) is a state in India situated on the south-central stretch of the Indian peninsula on the high Deccan Plateau. It is the eleventh-largest state and the twelfth-most populated state in India with a geographical area of and 3 ...
, which is over away from plant.


Smuggling of uranium

On February 18, 2008 police of Supaul district in the eastern Indian state of
Bihar Bihar (; ) is a state in eastern India. It is the 2nd largest state by population in 2019, 12th largest by area of , and 14th largest by GDP in 2021. Bihar borders Uttar Pradesh to its west, Nepal to the north, the northern part of West ...
seized 4 kg of low-quality uranium and arrested one Indian and five Nepali smugglers. According to media reports the uranium was smuggled out of the Jaduguda mines and the smugglers were trying to sell it to Nepal. The market value of the seized uranium was estimated at Rs. 5 crore on the international market.


Pollution

When
uranium ore Uranium ore deposits are economically recoverable concentrations of uranium within the Earth's crust. Uranium is one of the more common elements in the Earth's crust, being 40 times more common than silver and 500 times more common than gold. It ...
is extracted from the ground, 99.28% of the mined ore is treated as waste as the uranium isotopes used in nuclear power plants mainly is
uranium-235 Uranium-235 (235U or U-235) is an isotope of uranium making up about 0.72% of natural uranium. Unlike the predominant isotope uranium-238, it is fissile, i.e., it can sustain a nuclear chain reaction. It is the only fissile isotope that exi ...
leaving behind the major portion of the ore which consists of
uranium-236 Uranium-236 (236U) is an isotope of uranium that is neither fissile with thermal neutrons, nor very good fertile material, but is generally considered a nuisance and long-lived radioactive waste. It is found in spent nuclear fuel and in the re ...
and uranium-238 as well as some other components. This waste (also referred to as
tailings In mining, tailings are the materials left over after the process of separating the valuable fraction from the uneconomic fraction (gangue) of an ore. Tailings are different to overburden, which is the waste rock or other material that overli ...
) is then neutralised with lime and carried through pipelines to a tailing pond. This transport is made possible through the provision of clean water (in the pipelines) out of
decantation Decantation is a process for the separation of mixtures of immiscible liquids or of a liquid and a solid mixture such as a suspension. The layer closer to the top of the container—the less dense of the two liquids, or the liquid from which t ...
wells which is then taken through a closed channel to an effluent treatment plant for the removal of radium and manganese. The solid tailings are then retained in the ponds (tailing ponds).


Reports of alleged radiation from the neighbouring villages.

In a report in CSE-Down to Earth Feature Service, entitled "A deformed existence" and dated 4 June 1999, Manish Tiwari quoted Biruli as saying, "Many women in the area complain of disrupted menstrual cycles. This area also has a high rate of either miscarriages or still-born babies. Biruli claims that nearly 30,000 people living in 15 villages in the five-km radius of the tailings ponds are exposed to radiation. 'Earlier, children were still-born. Now, they die within few days of their birth,' he says. He also claims that nearly one-third of the women living in these areas are suffering from loss of fertility. Even animals such as cows and buffaloes are suffering from rare diseases.


BARC committee came to Jaduguda in November 1998 at the request of the State Government, due to these reports.

The committee concluded: "The consensus of all the doctors was that the cases examined had congenital anomalies, diseases due to
genetic abnormalities A genetic disorder is a health problem caused by one or more abnormalities in the genome. It can be caused by a mutation in a single gene (monogenic) or multiple genes (polygenic) or by a chromosomal abnormality. Although polygenic disorders ...
like thalassaemia, major and
retinitis pigmentosa Retinitis pigmentosa (RP) is a genetic disorder of the eyes that causes loss of vision. Symptoms include trouble seeing at night and decreasing peripheral vision (side and upper or lower visual field). As peripheral vision worsens, people may ...
, moderate to gross
splenomegaly Splenomegaly is an enlargement of the spleen. The spleen usually lies in the left upper quadrant (LUQ) of the human abdomen. Splenomegaly is one of the four cardinal signs of ''hypersplenism'' which include: some reduction in number of circulatin ...
due to chronic malaria l infection (as this is hyperendemic area), malnutrition, post encephalitis, post head injury sequelae and certain habits (alcohol) and have no relation to radiation." Its report adds: "The team was convinced and unanimously agreed that the diseases' pattern cannot be ascribed to radiation exposure in any of these cases."


Controversies

The mine itself is still prone to some controversies as the introduction of the mine resulted in the loss of land for many villagers surrounding its location, as well as some issues regarding protective gear : "A population of around 35,000 people living within a 5-kilometer radius of the mines are adversely affected by radiation from the tailing ponds. Many villagers lost land and jobs when they were displaced by the mining operations, and many now work in the uranium mines as daily wage labourers. They often do not get proper protective gear to handle radioactive materials and work with bare hands, exposing themselves to heavy doses of radiation. UCIL, the company responsible for the health of its workers, on the other hand, always refutes any allegations of violations of labour laws and human rights. The company is outright defensive about its protective measures and refuses to acknowledge the problems faced by the labourers."


References


External links


Uranium Corporation of India
€“ Official Website {{Nuclear power in India Uranium mines in India Mining in Jharkhand 1967 establishments in Bihar