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solubility air gases water atmospheric pressure

Figure 31. - Solubility in mg · L–1 of air gases in water at atmospheric pressure

Figure 19. - Tavira DWTP (Portugal) – Capacity: 190,000 m3 · j–1

Figure 6. - La Florida (Chile) – Débit : 345 600 m3 · j–1

Figure 7. - Manaus (Brazil) – Capacity: 285 000 m3 · j–1

Photo 10. - Grafham DWTP (UK) – Capacity: 360,000 m3 · j–1

normal pressure water kinematic viscosity

Table 52. - At normal pressure, water has the kinematic viscosity in m2 · s–1

«pollutant» concentrations - plant discharge

Table 22. - «pollutant» concentrations (in mg · L–1) and plant discharge specifications

Photo 6. - Reverse osmosis 120 m3· h–1 double pass

Photo 8. - Flins Aubergenville plant (France). Output: 1,500 m3· h–1 – 5 × 42 m2 Filtrazur filters

Nitrified water ozonation prior GAC filtration

Photo 11. - Plant at Pecq (Yvelines, France). Output: 1,500 m3· h–1 Nitrified water ozonation prior to GAC filtration. U tube

Photo 27. - Cassan carbonate removal plant – Isle-Adam (France) region – Capacity: 350 m3· h–1 upgradeable to 500 m3· h–1

Photo 10. - Taif plant (Saoudi Arabia) – Output of 12,600 m3· d–1. GAC regeneration furnace. Capacity: 6 t ·d–1

Photo 7. - El Atabal (Spain) – 165,000 m3 per day – Desalination of brackish water (1 to 6 g · L–1)

Photo 22. - Biological iron and manganese removal via two pressurised stages. Basse Moder water board (France). Capacity: 1,400 m3 · j–1

centrally driven thickener sludge pumping centre well

Photo 4. - Valenton 1 plant for the SIAAP (France). Capacity: 300,000 m3· d–1. 52 m diameter, centrally driven thickener and sludge pumping in the centre well

Figure 44. - Installation diagram of the Lisbon-Asseicera DWTP (Portugal). Capacity: 375,000 m3· d–1. Maximum: 500,000 m3· d–1. Remineralisation using CO2 injection – lime injection

Figure 18. - Diagrams of the Croissy-sur-Seine recharging plant (capacity: 136,800 m3· d–1) and polishing of aquifer water (Pecq plant – Capacity: 146,400 m3· d–1)

Figure 35. - Schematic diagram of the Mommenheim DWTP for the Hochfelden water board (Lower Rhine, France). Capacity: 500 m3· h–1 capable of extension to 650 m3·h–1. Biological iron and manganese removal

Table 27. - Example provided by the EDF Cordemais plant where incoming COD varies between 200 and 400 mg·L–1 and discharge COD varies between 90 and 150 mg·L–1

Photo 2. - CPCU (Compagnie parisienne de chauffage urbain) – Saint-Ouen (Seine-Saint-Denis, France) – Output 13,800 m3· d–1 Denis) – Débit 13 800 m3 · j–1

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