Date: 2010, number of photos/fig.: 7, © Photos: Photos include the planted treatment plant and the operations building. Project info: http://sdg21.eu/db/iba-block-6
Photographer: Klaus Zahn (Berlin)
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Date: 2010, number of photos/fig.: 7, © Photos: Photos include the planted treatment plant and the operations building. Project info: http://sdg21.eu/db/iba-block-6
