1. Monitoring of pesticides in agricultural water and soil samples from Andalusia by liquid chromatography coupled to mass spectrometry
2. B. Gorlach, E. Interwies, Economic Assessment of Groundwater Protection: A Survey of the Literature. Final Report. European Commission Directorate General Environment, Brussels, Belgium, 2003.
3. Communication from the Commission to the Council, the European Parliament, the Economic and Social Committee and the Committee of the Regions, “Towards a thematic strategy for soil protection”, COM(2002) 179 final, Commission of the European Communities, Brussels, Belgium, 2002.
4. L. Aller, T. Bennet, J.H. Lehr, R.J. Petty, DRASTIC: A Standardized System for Evaluating Groundwater Pollution Potential Using Hydrogeological Settings, USEPA report 60072-85/018, 1987.
5. The European Union experience on groundwater vulnerability assessment and mapping;Lobo-Ferreira,1999