Experts said that in no case should not drink on the plane

The flight attendants said, drinking a beverage on the plane may later badly affect your health, reports the Express.

Recent tests conducted by health information company, showed that tap water in the aircraft is not clean, and should not be drinking.

Its quality varies depending on the airline, but experts found the presence of harmful microorganisms. Most of the fluid contained bacteria, in addition, there were disease-causing pathogens.

Stewardess Derry Lin stressed that passengers should not drink tap water on Board and that her colleagues never do. "She's in the planes is absolutely disgusting tank it is almost never clean", she said.

Experts even advise passengers to avoid washing your hands when visiting the toilet room and use instead a means for disinfection.

They also recommend not to drink airplane coffee and tea.