
Catastrophic events involving the uncontrolled release of radioactive materials from nuclear facilities pose significant threats to human health, the environment, and global security. These incidents, often arising from equipment failures, natural disasters,... Read more »

The Kyshtym Incident, occurring in 1957 within the confines of the Mayak Production Association in the Soviet Union, ranks as one of the most significant nuclear accidents in history. A failure in... Read more »

A concise account of the events surrounding the 1986 catastrophe at the Chernobyl Nuclear Power Plant typically includes the sequence of events leading to the explosion of Reactor 4, the immediate aftermath... Read more »

Unforeseen occurrences at nuclear power plants or involving radioactive materials, ranging from equipment malfunctions and human error to natural disasters and deliberate acts, can release dangerous levels of radiation into the environment.... Read more »

While Brazil possesses a relatively small nuclear program with two operational power reactors at Angra dos Reis, and no history of large-scale accidents or significant releases of radioactive materials, the potential for... Read more »

Serious incidents involving the release of radioactive materials from nuclear facilities within the United States have, thankfully, been limited. These events range from near misses with minimal environmental impact to more significant... Read more »

The Chernobyl disaster, a catastrophic nuclear accident, resulted from a flawed reactor design coupled with serious operational errors during a safety test. The RBMK-1000 reactor, lacking a robust containment structure, possessed inherent... Read more »

Severe accidents at facilities generating electricity through nuclear fission represent low-probability, high-consequence events. These incidents can involve core damage, release of radioactive materials into the environment, and potentially widespread health and environmental... Read more »

A system for classifying the severity of events at nuclear facilities exists, ranging from anomalies with no safety significance to major accidents with widespread consequences. This framework, exemplified by the International Nuclear... Read more »