Article from 30.11.2014 | Last changed: 10.11.2017
Chemical Quality Standards and Assessment
… EU-wide environmental quality standards for the 33 priority substances currently listed in the EC Water Framework Directive and 8 other substances regulated on a … hazardous. The EC Water Framework Directive stipulated that the priority substances listed in Annex X should be revised every four years. This was extended to 6 years …