1 июн. 2017 г. · A US study says there is no benefit in terms of hygiene from washing in hot water rather than cold.

30 авг. 2018 г. · Warm water will dissolve/carry other substances more easily when it's warm. Cold water will work, but not as quickly. On the other hand, warm ... Warm water for hand washing? : r/ScienceBasedParenting Is washing your hands in hot water worthless? - Reddit I wash my hands with cold water : r/The10thDentist - Reddit Другие результаты с сайта www.reddit.com

12 окт. 2009 г. · Hot water comfortable enough for washing hands is not hot enough to kill bacteria, but is more effective than cold water because it removes oils from the hand.

9 сент. 2020 г. · Cold water is just as effective as warm or “hot” water for washing hands because it's the friction and time that does most of the work.

A study at Rutgers University in the US found that hot water was no better than cold at removing E. coli. In fact, water that is uncomfortably hot actually ...

15 мар. 2020 г. · The US Food and Drug Administration said that water should be 100 degrees to properly remove oils from hands, which may harbor bacteria.

Based on the average ratings, hot water was believed to be over two times as effective as cold water. Paired t-tests revealed that the rated effectiveness of ...

31 мая 2017 г. · A new study shows that washing your hands with cold water instead of hot for as little as 10 seconds is enough to ward off harmful bacteria.

5 июл. 2018 г. · Washing hands in cold water removes just as many germs as warm water ... compared to one litre every five seconds for standard taps.