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Gewässerschutz in Baden-Württemberg: Kampf gegen Fäkalien in Flüssen
Noch immer werden große Mengen an ungeklärten Abwässern direkt in die Flüsse geleitet – mit unbekannten Folgen für Tiere und Pflanzen. Eine Freiburger Firma entwickelt derzeit ein Programm, mit dem diese dreckigen Überläufe womöglich halbiert werden könnten.

Ein Kanalrohr bei Lauffen am Neckar, das direkt in einen Bach führt – das WC-Papier zeigt, welche Art von Abwasser hier durchgelaufen ist.
/May-Stürmer