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Drinking water hygiene and safety knowledge

The sanitation and safety of public drinking water is an important part of health and safety work. It is directly related to the life safety and healthy growth of the people and the stability of society. Below is the safety knowledge about drinking water hygiene that I have compiled for your reference.

To ensure the safety of public drinking water, you need to pay attention to:

1. Secondary water supply is the only option for high-rise water supply. It refers to the unit or individual using the city public water supply **Water supply or water supply from self-built facilities is stored, pressurized, and then supplied to users or self-use through pipelines.

2. It is necessary to regularly entrust a unit specializing in the cleaning and disinfection of secondary water supply facilities to clean and disinfect secondary water supply facilities.

3. It is strictly prohibited for each community to directly connect the water supply pipe network system of self-built facilities to the urban public water supply pipe network system without authorization. Self-prepared wells must be closed as soon as possible and qualified tap water should be used to ensure residents’ water supply. Safety.

4. Spraying pesticides is an important means to prevent the frequent occurrence of crop diseases and insect pests. When diluting pesticides, it is strictly forbidden to directly connect tap water to the pesticide irrigation to add water. This will cause pesticides to be sucked back into the tap water network due to power outages and water outages. It is extremely easy for mass drinking water contamination incidents to occur, endangering people's health.

Incorrect method of adding water:

1. Drive the pesticide tanker near the faucet.

2. Connect one end of the water pipe to the faucet and put the other end into the water tank.

3. Turn on the faucet, start filling it with water, and then get busy with other things.

4. When the water injection is completed, turn off the faucet.

Correct method of adding water:

1. Drive the pesticide tanker near the faucet.

2. Place a clean bucket under the faucet, fill it with water and then invert it into the water tank.

3. After the water tank is filled with water, close the faucet tightly.

Severity of the consequences:

Every year, large-scale human and animal poisoning incidents and even deaths occur across the country due to such phenomena. National law clearly stipulates that large-scale tap water pollution incidents caused by such phenomena will be treated as intentional poisoning.

How to avoid drinking water pollution during home decoration?

Pipes and fittings with valid hygiene license approvals for drinking water hygiene and safety products should be used during home decoration. It is prohibited for tap water pipes to communicate with other non-drinking water pipes. A check valve must be installed when connecting to the toilet.

Can commercially available packaged beverages replace drinking water?

Beverages are different from water. Drinking beverages for a long time is a process of body dehydration, while drinking water is a process of rehydration, so drinking Beverages cannot replace drinking water. Drinking drinks for a long time can easily cause dental caries and obesity in children. Adults who drink too much caffeinated beverages may increase blood pressure, accelerate heart rate, and cause symptoms such as insomnia and anxiety.

What are the unified sanitation requirements for water plants?

As a centralized water supply unit, water plants should choose water sources with good water quality, sufficient water volume, and easy protection. Water intake points should be located upstream of cities and industrial and mining enterprises. The drinking water supplied should comply with national health standards. Good sanitary conditions should be maintained within 30 meters of the production area of ??the water plant. Living areas are not allowed to be set up, seepage toilets and seepage pits are not allowed to be built, garbage, feces, waste residues are piled up, and sewage channels are not laid. A water quality inspection room must be established to implement full-process quality control and prepare emergency measures for water pollution.

How to correctly select and use a water quality processor?

A suitable water quality processor can be selected according to local water quality conditions. Activated carbon and various filter membranes are the main water treatment materials in water quality processors and should be replaced in time according to the amount of filtered water. When purchasing, you should also check whether it has a valid hygiene license approval document for drinking water hygiene and safety products.

How to correctly choose and use a water dispenser?

You should pay attention to the following points when purchasing and using a water dispenser: You should purchase a valid hygiene license involving drinking water hygiene and safety products. Approved water dispenser. Water dispensers need to be cleaned and disinfected regularly and should not be placed in direct sunlight. Try to drink the bottled water used by the water dispenser in the shortest possible time.

What types of decentralized water supply are there? What should we pay attention to?

Decentralized water supply refers to a water supply method in which users draw water directly from the water source without any facilities or only simple facilities, such as Water supply methods such as shallow wells, deep wells, springs, rivers, ponds, and cellars. Disinfection should be paid attention to in decentralized water supply, and appropriate disinfectants such as bleaching powder should be added regularly or boiled before drinking. Pay attention to regular water quality inspections to ensure water quality and hygiene. Warning signs should be placed on water sources and necessary sanitary maintenance should be carried out to ensure that there is no pollution around the water sources. It is best if the shallow well can be covered and locked.