The 29 largest ozone facilities in the world (in 1994)
Site Country Water Flow Max O3 Manufacturer
in cubic cons. in
meters/day kg/hr
Moscow II USSR 2,400,000 400 Trailigaz
Paris France 1,600,000 300 Trailigaz
Los Angeles USA 1,500,000 300 Asea
Moscow I USSR 1,200,000 200 Trailigaz
Montreal Canada 1,100,000 150 Trailigaz
Choisy-le-Roi France 800,000 150 Trailigaz
Madrid Spain 700,000 150 Trailigaz
Neuilly-sur-Marne France 600,000 120 Trailigaz
Kiev USSR 400,000 100 Trailigaz
Mery-sur-Oise France 300,000 75 Trailigaz
Singapore Rep of Singe 450,000 72 Trailigaz
Helsinki Finland 495,000 63 Trailigaz
Manchester U.K. 480,000 50 Trailigaz
Orly France 300,000 50 Trailigaz
Minsk USSR 200,000 47 Trailigaz
Essen Germany 480,000 45 Trailigaz
Brussels Belgium 250,000 45 Trailigaz
Lodz Poland 480,000 40 Trailigaz
Torino Italy 130,000 40 Trailigaz
Chiba Japan 270,000 38 Trailigaz
Mokry Dwor Poland 200,000 36 Trailigaz
Toulouse France 200,000 31 Trailigaz
Sipplingen Germany 480,000 30 Hermann
Gorky USSR 350,000 30 Trailigaz
Bilbao Spain 172,000 30 Trailigaz
Florence Italy 345,000 30 Degremont
Nantes France 380,000 30 Degremont
Marseille France 350,000 27 Trailigaz
Amsterdam Netherlands 125,000 25 Trailigaz
Source: "Ozone - The Eternal Purifier of the Earth and Cleanser of All
Living Beings" by Dr. H.E. Sartori and "The Use of Ozone in
Medicine" by Rilling and Viebahn.