1. Anon. 1976.Council Directive concerning the quality of bathing waters (76/160/EEC). Official Journal of the European Communities, No. L 31/1-7.
2. Anon. 1992.Standard methods for the examination of water and wastewater, 18th ed. APHA/AWWA/WPCF, Washington, DC.
3. Anon. 1994a.Proposal for a Council Directive concerning the Quality of Bathing Water. COM (94) 36 Final Brussels, 44 pp.
4. Anon. 1994b.Proposal for a Council Directive concerning the Quality of Bathing Water. Official Journal of the European Communities. No. C112, 3–10.
5. Anon. (Marine Conservation Society) 1996.The Reader's Digest good beach guide. David & Charles, Newton Abbot.