Reducing olfactory pollution from Waste Water process. Static Application Treatment of wastewater plant Hardware: AirForce® 1 Technologie: Gelactiv® Installation of devices on part or all of the perimeter of the pool. Static treatment, only works with wind dew. Ventilated Application Ponds treatment plant and storage tank Hardware: Smellmeister® Technologie: Gelactiv® AFG Installation of devices. Static Application Sewage network Technologie: Gelactiv ® SHK Static applications treatment of a sewage network Static Application Treatment of a basin of a sewage plant Technologie: Microtec® Implementation of odor-inhibiting active compositions in the form of a microparticle mist for the ourdoor treatment of malodorous sources.