Veolia Water Solutions & Technologies “L’Aquarène” 1 place Montgolfier 94417 Saint-Maurice - France Tél. : +33 (0)1 45 11 55 55 Fax : +33 (0)1 45 11 55 00 www.veoliawaterst.com/actiflo www.veoliawaterst.com Your contact: Yv’Anik Conseils 01 40 45 79 75 11/2007 - Photos : VWS - J. Howard •drinking water •process water •wastewater ACTIFLO® The ultimate clarifier Coagulation, ballasted flocculation and settling for:

Ballasted clarification for a very high rate and compact process Actiflo® is a compact process that operates with microsand (Actisand™) as a seed for floc formation. Actisand™ provides surface area that enhances flocculation and also acts as a ballast or weight to aid a rapid settlement. Actiflo® is recommended for: > surface water clarification, > industrial process water production, > wastewater treatment, > storm flow water settlement. Overview of the Iver plant, London - Heathrow (United Kingdom). Clarification, interozonation and granular activated carbon filtration for drinking water production....

Actiflo® is an ideal solution for the recycling of process water and pre-treatment of boiler feed or cooling tower make-up water. Similarly it treats any type of process water as well as most industrial effluents. Industrial water and effluents Wastewater > solids and colour removal: prior to membrane treatment, reverse osmosis (Actimem™), or in combination with Discfilter (Actidisc™), to produce process water for the pulp and paper or food industry; > removal of heavy metals (lead, cadmium, zinc…) and ashes from power plant and steel mill effluents, or polishing treatment to remove suspended...

The Actiflo® process is currently in operation worldwide in small communities and large metropolitan areas, as well as in various installations for the treatment of industrial water and effluents. An unrivalled track-record of worldwide references Sydney, Australia Illawarra wastewater reclamation plant Actiflo® for storm flow treatment upstream of UV disinfection - 320 000 m3/d Syracuse, NY, USA Onondaga wastewater treatment plant Actiflo® for tertiary polishing and phosphorus removal downstream of biofiltration (Biostyr®) - 200 000 m3/d Bäckhammars Bruk AB paper mill Kristinehamn, Sweden Production...