| Action on Elder Abuse | www.elderabuse.org.uk |
| Age Concern England | www.ace.org.uk |
| British Dental Association (BDA) | www.bda-dentistry.org.uk |
| British Medical Association (BMA) | www.bma.org.uk |
| Chartered Institute of Environmental Health | www.cieh.org.uk |
| Commission for Social Care Inspection | www.carestandards.org.uk |
| European Point of Use Drinking Water Association | www.epdwa.org |
| European Public Health Alliance | www.epha.org |
| Friends of the Elderly | www.fote.org.uk |
| Health Protection Agency | www.hpa.org.uk |
| Help the Aged | www.helptheaged.org.uk |
| Independent Age | www.independentage.org.uk |
| National Information Forum | www.nif.org.uk |
| National Institute for Health and Clinical Excellence | www.nice.nhs.uk |
| The Patients Association | www.patients-association.org.uk |
| Relatives and Residents Association | www.relres.org |
| Royal Institute of Public Health | www.riph.org.uk |
| Water Supply and Sanitation Collaborative Council | www.wsscc.org |
| Water and Environmental Health at London and Loughborough | www.lboro.ac.uk/well/ |
| Water Regulations Advisory Scheme | www.wras.co.uk |
| World Health Organization | www.who.int |