aerial view of lough lagha by gortahork in county donegal, republic of ireland - used for drinking water supply

water supply plant purification treatment distribution lough lagha fresh waste gortahork falcarragh aerial donegal ireland atlantic wild way peat bog peatbog coast mountains muckish travel destination hills beach ardsbeg killuilt upper cutting fuel heating irish uisce eirin gaeltacht ballyness bay magheryoarty street drinking quality tradition traditional flying above sky blue