Quick layout and dimensioning of water treatment plants, checking of chem. analyses, calculation of carbonate balance, corrosion calculation according to DIN / EN, Balance of analyse anions/cations, softening by sodium exchange, conductivity by ionic strength, carbonat and noncarbonate-hardness, sodium by ionic balance, pH calculations pHL, pHc, SDI, buffering intensity, ionic strength, plausibility check-up of al values basic module with up to 6 different additional modules: Modul1: deacidification with decarbonisation: filtration, alkaline dosing or physically, filtration by diff ...