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A significant industrial complex located in the suburbs of Jakarta is addressing nuclear contamination following a government team found traces of the hazardous element Caesium-137 at 22 production plants within the area, that encompasses businesses shipping frozen marine products.

Urgent Measures and Goods Withdrawal

This discovery has triggered immediate cleanup operations and the moving of nearby residents, following a comparable contamination scare in the US that was traced back to the Indonesian plants.

An important multinational retailer is one of the businesses that have withdrawn items from their shelves following the discovery.

Investigation and Detection of Pollution

Indonesian officials launched an inquiry after the US Food and Drug Administration identified Caesium-137, a radioactive isotope, in a consignment of frozen coated shrimp sent by an Indonesian company.

Officials released an warning instructing suppliers and retailers to discard the goods and not sell it, even though the found level was well under the authority's intervention threshold. It added that the quantity of Caesium-137 they had detected would not pose an acute risk to the public.

The authority explained: “The primary health effect of concern after extended, repeated low dose contact (for example through eating of polluted food or water over a period) is an elevated risk of the disease, caused by harm to DNA within living cells.”

Widespread Contamination and Health Checks

Radioactivity scans showed at least 22 factories in the manufacturing area were contaminated. The Indonesian taskforce did not name the 21 additional production sites, but confirmed they would promptly undergo decontamination procedures conducted by Indonesia's nuclear authority.

A senior official declared that people living in highly polluted areas would be moved until the site was decontaminated, emphasizing that the safety of the inhabitants was the “top priority”.

Medical authorities also performed examinations on nearby employees and residents living close to the manufacturing estate, identifying 9 individuals who tested positive for contact to Caesium-137. These individuals were referred to a medical facility before being cleared to return home.

Decontamination and Isolation Measures

The affected sites will immediately undergo decontamination operations by Indonesia's nuclear institute. Officials have also selected the area of a recycled metal plant as an containment facility for polluted goods.

Indonesia, which operates no nuclear energy facilities or arms program, suspects that Caesium-137 may have come into the country from overseas.

Source of Pollution and Trade Limits

A taskforce representative told the media that recycled metal shipments were the probable cause of pollution and announced the authorities would promptly impose restrictions on metal waste imports. It was stated that transport were also being checked for possible contamination as they traveled through the region.

About Caesium-137 and Public Concerns

Caesium-137 is a dangerous nuclear element that usually enters the ecosystem as a consequence of nuclear testing or incidents, such as Fukushima or Chornobyl. Small amounts are found in soil, products and air.

The amount found in the chilled shrimp was far lower than regulatory action limits, but the authority stated prolonged exposure to including small amounts of the element was associated to an elevated risk of cancer.

Withdrawal Details

The recalled seafood was sold at major store outlets across at least a 12 American states, including Alabama, Arkansas, Florida, Georgia, Kentucky, Louisiana, Missouri, Mississippi, Ohio, Oklahoma, Pennsylvania, Texas and West Virginia.