Projection and construction of WATER PURIFICATION MARSH Wetlands for cleaning of - wastewater - land runoff water - agricultural runoff Read more about the methods I can offer.   Lärjeåns Gardens   Contact: GM Vattenmiljö Gunilla Magnusson Herrestads Svenseröd 209 S-451 94 Uddevalla Sweden Telephone: +46 (0) 522 820 85 Mail: gunilla.magnusson@vattenmiljo.se