References

1. J. Road, Chemical Pretreatment For RO and NF, 2002 [accessed 2005 17 August]; Available from: www.membranes.com.
2. ASTM Standard: D 4328-97 Standard Practice for Calculation of Supersaturation of Barium Sulfate, Strontium Sulfate, and Calcium Sulfate Di-hydrate (Gypsum) in Brackish Water, Seawater and Brines.
3. W.F. Langelier, The analytical control of anti-corrosion water treatment, AWWA, 28 (1936) 1500.
4. M.C.V.d. Leeden, The Role of Polyelectrolytes in Barium Sulfate Precipitation, TU Delft, Delft, 1991.
5. S. Boerlage, Scaling and Particulate Fouling in Membrane Filtration Systems, IHE-Delft/Wangeningen, Delft, 2001.
6. P.A.C. Bonne, J.A.M.H. Hofman and J.P.V.d. Hoek, Scaling control of RO membrane and direct treatment of surface water, Desalination, 132 (2000) 109-119.