Water is the source of life. Drink the topic of water about health, be discussed ardently all the time!
Regrettablly is, a lot of people do not know how to drink water correctly, and return to drinking water this thing is put in many errors. Below, we will see the commonnest two big doubtful point: Does bacterium of water of of the previous night exceed bid? 1000 roll water to cause cancer?
Graph source: Panoramic graph
Does bacterium of water of of the previous night exceed bid?
Ponder over a problem:
The water that heated at 8 o'clock in the evening, place the following day in the morning at 8 o'clock, calculate the sentence that water of of the previous night cannot drink; So the water that heated at 8 o'clock in the morning, place in the evening at 8 o'clock, can you still drink?
Emmmm. . . . . . It is removed likewise 12 hours, why cannot be the water of pass the night drunk? Be because is the bacterium in the evening more,? Say according to the truth, enrage lukewarm taller more appropriate bacterium to breed by day.
See not? Say water of of the previous night cannot be drunk, as if without what conviction.
Actually, should save only proper, the water that has heated is placed night, still can drink the following day; The water that if be,opens wide cap, with respect to need afraid bacterium transcends the problem of mark.
Graph source: Panoramic graph
1000 roll water to cause cancer?
1000 roll water, the water that heats repeatedly namely.
Gossip says: The water that heats repeatedly, the nitrite content inside can increase, cause cancer easily! It is wrong actually.
According to the standard of national drinking water, 1 Mg / L just considers ≤ of nitrite content need eligible.
The experiment proves:
·The nitrite content in tap water is ≤ of 0.007 Mg / L 1 Mg / L, namely eligible. After · is burned, nitrite content is ≤ of 0.021 Mg / L 1 Mg / L, eligible also. After · is burned, nitrite content is ≤ of 0.038 Mg / L 1 Mg / L, still eligible.Afraid still " 1000 roll water " nitrite content exceeds bid, not was necessary really.
Beautiful boiling water of old after all fire was drunk, how to see you are afraid.
Graph source: Panoramic graph
The water that cannot drink truly, it is this actually. . . . . .
Water, without value of too much and special nutrition; But people anything but but little it, do not have about drinking water too much and exquisite, the key is temperature appropriate and clean sanitation.
1, unboiled water
Did not pass high temperature disinfection, antiseptic water, have huge health risk, the likelihood is polluted by the harmful material such as bacterium, helminth, after entering human body intestines and stomach to, can cause infection of hepatitis of sex of acute gastroenteritis, virus, helminth to wait for a disease.
Write down sincerely: Do not drink unboiled water.
2, too hot water
Boiled water cannot be drunk directly, the reason is very simple: Iron the mouth! Often drink too hot water, undoubted meeting injures mucous membrane (esophagus, stomach) , can increase the risk that contracts enteron cancer even.
Best: Drink the water that 37 ℃ control, comparative with temperature.
Actually, drink water most cultured is clean, eligible and safe, such ability can be at ease drinkable.
