www.dwi.gov.uk - The Drinking Water Inspectorate (DWI) regulates public water supplies in England and Wales

www.dishwasher-care.org.uk - Advice on how to get the best from your dishwasher

www.saltunion.com - The UK's leading supplier of salt

www.water.org.uk - Represents all UK water suppliers and wastewater operators at a national and European level

www.dri-pak.co.uk - Manufacturer of household cleaning products

www.homes2gardens.co.uk - Home improvement ideas