German authorities are planning to use artificial fog to protect a nuclear power plant against terrorist attacks.
The idea has been proposed after details from a secret report emerged about severe lacks of security at the Isar 1 plant near Landshut in Bavaria.
According to the report, the plant isn't protected from an attack by a small passenger plane.
Landshut mayor Josef Deimer is calling for Isar 1 to be switched off. He is citing an incident in which a Mirage fighter jet crashed only seconds away from the plant several years ago.
But Bavarian minister of the environment Werner Schnappauf wants to have the plant hidden behind an artificial wall of fog so would-be attackers can't aim for it.
"We expect that camouflaging the plant with artificial fog will be an adequate means", Mr Schnappauf told Sueddeutsche Zeitung newspaper.
In addition to protests from opposition parties in Bavaria, politicians in neighbouring Austria are also campaigning against the fog wall plans.
Green Party MP Peter Pilz is threatening to hand out copies of the confidential report to Bavarian citizens so they will fight the plans, regardless of legal consequences this might bring.