Forgot your password?

Please enter your username or email address. Instructions for resetting the password will be immediately emailed to you.
Reset Password

Return to login form 

Please note: While some information will still be current in a year, other information may already be out of date in three months time. If you are in any doubt, please feel free to ask.

Tap water

Question
Hello,

We are often told to let the water run from the tap before touching the water. How long should we let the water run? What is the purpose of this action?

Thank you.
Answer
Dear questionner,

Indeed, it's advisable to let the water run from the tap before using the water (to wash, to drink ...).
Just let it run for a few seconds.
This eliminates the stagnant water left in the tap between uses. This precaution is recommended even when the tap has not been used for some time (after night, after an absence for several days).

Hoping to have answered your question.
Sincerely,
Laëtitia Guéganton
18.04.2013