Struvit aus der Struvit-Fällung des Klärwerks Steinhof, Braunschweig. Bildnachweis: Andreas Kolb, ISWW, TU Braunschweig
This image is part of: Phosphorus recycling: from sewage sludge to plant fertilise. Please note the copyright of this image.
This image is part of: Phosphorus recycling: from sewage sludge to plant fertilise. Please note the copyright of this image.