The reversal obligation establishes that any significant and sustained upward trend will have to be reversed when reaching 75% of the values of EU-wide groundwater quality standards and/or threshold values (Figure 7).
Socraíonn an oibleagáid aisiompaithe sin go mbeidh gá aon treocht thuas mór agus inbhuanaithe a aisiompú nuair a shroichtear 75% de na luachanna de chaighdeáin cháilíochta screamhuisce agus/nó luachanna tairsí ar fud an AE (Figiúr 7).