Koeberg Alert is a program that helps protect people and the environment near Koeberg Nuclear Power Station in South Africa. The program uses a network of monitors near the power station to look for changes in the environment that could be a sign of something dangerous happening. When the monitors detect something out of the ordinary, they send an alarm to alert people living near the power station to stay indoors or leave the area if necessary. This helps to make sure everyone stays safe if there is an emergency at the power station.