■ pollution trend studies be carried out using existing data and monitoring data which are mandatory under the WFD (referred to as “baseline level” data obtained in 2007-2008);
■ go ndéanfaí staidéir ar threochtaí truaillithe agus úsáid á baint as sonraí reatha agus sonraí monatóireachta atá éigeantach faoin WFD (tagraítear dóibh mar shonraí “leibhéal bunlíne” a fuarthas i 2007-2008);