I propose to take Questions Nos. 9 and 17 together.
I understand the paper to which the questions referred was on eutrophication of inland and estuarine water and was delivered at an Environmental Protection Agency conference in November 2004. The author described the potential scenario of a build-up of phosphorus to a critical level over time in the soil of agricultural land due to the over-application of artificial fertiliser and manures. Where over-application takes place, the capacity of the soil to retain inputs of phosphorus may be exceeded leading to the loss of the excess phosphorus to receiving waters and the eutrophication of these waters.
The paper did not claim that this scenario actually obtained at present or that there is a widespread, serious or immediate risk to Ireland's river water quality. Rather, while referring to this potentially serious situation, it highlighted conclusions of the EPA that Irish river water quality is among the best in Europe with two thirds of rivers unpolluted.
As part of the implementation of the EU water framework directive, my Department has been promoting the establishment by local authorities of river basin management projects. The directive requires us to maintain high quality water status and to restore polluted rivers and lakes to at least good status by 2015.
The EU nitrates directive aims to protect waters against pollution from agricultural sources, including both nitrates and phosphates, with a primary emphasis on better management of livestock manure and other fertilisers. Ireland's national action programme under the nitrates directive was submitted to the European Commission on 22 October last. The action programme provides for a range of necessary measures to strengthen the application of good agricultural practice countrywide to protect water quality from pollution from agricultural sources. I understand that the Commission will formally respond to Ireland on this matter in the coming weeks.