The United States wastes energy equal to the fuel demand of Barbados on a practice with no proven health benefit: washing hands in hot water rather than cool, a study says.
It doesn’t kill germs better than cooler water, but turning tap temperatures high, the U.S. burns carbon equal to the emissions of Barbados.
How Long Should You Wash Your Hands? Guidelines and Tips
What are some good ways to save energy in your home? - Quora
Washing Hands in Hot Water Wastes Energy, Study Says
PDF) Combating Climate Change in the Clinic: Cost-Effective
Hand washing - Wikipedia
Handwashing with cold water just as good as hot for killing bacteria
Shut Off Your Faucet to Conserve Water While Hand Washing
Health Benefits of Drinking Cold Water I Quench Water
September, 2016
How To Get Hot Water Without Heating The Planet - Chatelaine
A dishwasher uses less water than washing dishes by hand - Reviewed
Water saving 7 ways to reduce water consumption when washing hands in the bathroom - Savini srl