شركات مصنعة، تجار، موردون، مزودو خدمات

Rhizotech, a nursery delivering marsh plants for ecological engineering projects like constructed wetlands, soil filter systems for stormwater treatment, reed plants for sewage sludge dewatering and mineralization, floating islands for treatment wetlands and green roofs with marsh plants. (Phragmites, Typha, Cyperus, Schoenoplectus and other helophyte species for treatment wetlands).