Umwelt

Velbert: Dem radioaktiven Radon im Boden auf der Spur

Drei Löcher bohren Dr. Thomas Haumann und sein Sohn Patrick auf diesem Feld  in Velbert und führen jeweils die Messsonde ein.

Drei Löcher bohren Dr. Thomas Haumann und sein Sohn Patrick auf diesem Feld in Velbert und führen jeweils die Messsonde ein.

Foto: Alexandra Roth / FUNKE Foto Services

Velbert.  Der Geologische Dienst spürt dem radioaktiven Radon im Boden nach. In Velbert liegen die gemessenen Werte um Längen über dem Bundesschnitt.

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Zwei Messstellen in Velbert festgelegt

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Flächendeckend übers Land verteilt

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Zuständig in drei Regierungsbezirken

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Löcher im Dreieck angeordnet

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25 Minuten je Messung

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