TY - JOUR A1 - Reeves, A. D. A1 - Patton, D. T1 - Faecal sterols as indicators of sewage contamination in estuarine sediments of the Tay Estuary, Scotland: an extended baseline survey JO - Hydrol. Earth Syst. Sci. J1 - HESS VL - 9 IS - 1/2 SP - 81 EP - 94 Y1 - 2005/06/16 PB - Copernicus Publications SN - 1027-5606 UR - http://www.hydrol-earth-syst-sci.net/9/81/2005/ L1 - http://www.hydrol-earth-syst-sci.net/9/81/2005/hess-9-81-2005.pdf ER -