
Reactor Meltdown
A reactor meltdown occurs when the core of a nuclear reactor overheats due to a failure in cooling systems, causing the fuel rods to become extremely hot and break down. This can result in the release of harmful radiation and, in severe cases, the melting and breach of the reactor’s containment structures. Meltdowns can lead to significant environmental contamination and health risks, as seen in incidents like Chernobyl and Fukushima. Effective cooling and safety measures are essential to prevent such events from escalating and to protect people and the environment.