GUIDANCE ON THE USE OF ULTRAVIOLET (UV) IRRADIATION FOR THE DISINFECTION OF PUBLIC WATER SUPPLIES
15 February 2010
http://www.dwi.gov.uk/regs/infolett/2009/info0110.pdf
新しいガイドラインを発表した
Guidance on the use of Ultraviolet (UV) irradiation for the disinfection of public water supplies
http://www.dwi.gov.uk/guidance/UVguidance.pdf
