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Water treatment facility, Stuttgart-Mühlhausen
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Pre-deacidify facility,Langenau
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Sand trap Bachhalde, Stuttgart-Mühlhausen
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Structural modification of a water reservoir, Breech
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Modification and expansion sewage treatment plant Plieningen
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Decarbonisation plant, Dischingen-Ballmertshofen
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Preclarifying bassin cover, Stuttgart-Mühlhausen
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Biological treatment bassin, Stuttgart-Mühlhausen
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