1. Suggestion of a Groundwater Quality Management Framework Using Threshold Values and Trend Analysis
2. Nitrate trends in groundwater of the Campania region (southern Italy)
3. EC, 2000, Directive 2000/60/EC of the European Parliament and of the Council of 23 October 2000 establishing a framework for the community action in the field of water policy.
4. EC, 2006, Directive 2006/118/EC of the European Parliament and of the Council of 12 December 2006 on the protection of groundwater against pollution and deterioration.
5. EC, 2008, Directive 2008/32/EC of the European Parliament and of the Council of 11 March 2008 amending directive 2000/60/EC establishing a framework for community action in the field of water policy, as regards the implementing powers conferred on the commission.