natural disasters such as floods or earthquakes may pollute or disrupt water supplies. Water is more essential than food for survival. It is advisable to have a water storage of at least 14 gallons per person (1 gallon per day). To protect water quality to begin with it must be purified, it must be treated to prevent the breeding of germs and should be stored in clean and suitable for storage food. Previous treatments
storage
To prevent the growth of bacteria or algae, use the following guidelines:
-Household bleach (5% sodium hypochlorite)
8 drops per gallon or ½ teaspoon per gallon, if the water is clear.
16 drops per gallon or 1 teaspoon per gallon if the water is cloudy.
Wait 30 minutes before using water. Note that to improve the taste of water can take it from one container to another several times to remove chlorine and aerate the water.
-Iodine (2% solution)
12 drops per gallon if the water is clear. 24 drops
por galón, si el agua está turbia.
Espere 30 minutos antes de utilizar el agua.
Tratamientos previos al uso
Si el agua no está purificada, utilice uno de los siguientes métodos de tratamiento:
- Filtración. Existen muchos filtros de agua de buena calidad en el mercado. Los filtros con carbón activo también eliminan el mal sabor. Algunos modelos agregan químicos que matan las bacterias.
- Tratamiento químico . Además de los tratamientos previos al almacenamiento mencionados, también se pueden adquirir otros tratamientos químicos en la mayoría de las tiendas de artículos para acampar.
- Ebullición . Boil water for three to five minutes, depending on elevation above sea level (the more elevation, the water should be boiled longer).
- Distillation . This is the most effective method for purifying water. However, it takes time and the necessary equipment is expensive. To use this method, you need to prepare in advance.
storage containers
water containers used for storage of water must be watertight, durable and strong enough to hold water. Must have an inner layer that will not rust or affect the taste of water. The following vessels are often used:
- Plastic Bottles of juice or soda . These clear plastic containers are made of plastic known as PETE If you use containers previously used, you should clean, rinse and dry thoroughly.
- trays or heavy plastic cylinders . Should be suitable for food storage.
- water heater. Close the inlet valve immediately after interrupting the water supply.
- water tanks. double water tanks containing about 200 gallons of water, which contains chemicals that prevent algae. It should not take it. This water should be used only for washing clothes or cleaning, and not for any type of food.
- bleach bottles. Containing plastic is not suitable for food storage. Do not use for any type of food. These bottles tend to crack over the years.
Note regarding the storage of containers: Containers for water storage should be protected from light and heat. Some containers may be damaged if frozen. Containers should be stored in places where they do not cause damage if the water leaves the container.
0 comments:
Post a Comment