Meira Castro, Ana C.Matos, JoséGavina, A.2014-09-052014-09-052008http://hdl.handle.net/10400.22/4927This work deals with the numerical simulation of air stripping process for the pre-treatment of groundwater used in human consumption. The model established in steady state presents an exponential solution that is used, together with the Tau Method, to get a spectral approach of the solution of the system of partial differential equations associated to the model in transient state.engTau MethodPartial Differential EquationsAir strippingVolatile Organic CompoundsSpectral solution for the air stripping pollutants removal dynamic model with non linear steady state conditionsconference object