Drinking water basic knowledge quiz

1, why not advocate drinking water?

a: because the water may contain a large number of pathogens, and sickness and death after drinking.

2, how to choose the life drinking water?

a: water, well water, etc from government organization accord with standard of living and drinking water sources.

3, when drilling Wells for water, should pay attention to what issues?

a: 1, more than 30 meters away from corral, cesspit;

2, away from the industrial pollution sources.

4, commonly used for domestic and drinking water disinfection drugs have?

a: mainly include: bleaching powder, bleaching powder, ozone, chlorine dioxide.

5, and how to carry on the disinfection with chlorine bleach, superior net?

a: use bleach: if a stored 1 cubic meters of water well, the bleaching powder fine piece of active chlorine is 60%, 9. On 5 grams in a moderate amount of water, take its clear fluid in Wells, and fully mix, Wells can be use in half an hour; If the bleach available chlorine content is 25%, 23. 8 g in a moderate amount of water, take the clear liquid in Wells, and fully mix, processing can be well after taking half an hour.

6, drinking water disinfection purpose?

a: main kill bacteria, prevent intestinal infectious diseases.

7, why water containers to conduct regular cleaning disinfection treatment?

a: clear water sink on content and organic matter in the container to prevent microbial growth reproduction, kill microorganisms.

8 water pollution incident, how to deal with?

a: stop drinking the water immediately, the hospital immediately, and report to the government and related departments, take corresponding measures.

9, for pipe water why regular check-up?

a: prevent pipe for water personnel by water to the disease is transmitted to the crowd.

10, for pipe water why health knowledge training on a regular basis?

a: supply water personnel familiar with the relevant laws, administrative rules, water and sanitation standard, master the corresponding health knowledge.

11, what call interface water infections?

a: after water contaminated with the pathogen, without proper treatment and disinfection for drinking, or treated water to be contaminated with the pathogen. After drinking water contaminated with pathogenic microorganisms, such as pathogenic microorganisms in the water long survival time and the number of drinking water, more can cause outbreaks of infectious disease epidemic.

12, water is the characteristics of the microbial contamination?

a: water is the characteristics of the microbial contamination: sudden large crowds come on; Human and animal waste water pollution is caused by dielectric main threat of infectious diseases.