

@article {13068,
	title = {An Investigation into the Performance of Subsoils and Stratified Sand Filters for the Treatment of Wastewater from On-site Systems (2001-MS-15-M1)},
	year = {2005},
	author = {Gill, Laurence and S{\'u}illeabh{\'a}in, CO and Johnston, Paul and Misstear, Bruce}
}
