Signs of Proper Drinking Water and Purifying Techniques
In life, you always need water, especially for drinking. All of that certainly requires freshwater, which is free of bacteria, germs, and other chemicals. But unfortunately, the water around, especially for those who live in cities, is not that can be used immediately, but must be processed first.
Not all water you get is really clean or drinkable. First identify the characteristics of good water:
- freshwater, not turbid
freshwater does not contain much sand grains and dirt in it, which can make turbidity.
- There is no color
Water also does not contain a certain color. If there is color, it is a sign that water is polluted by waste.
- Bargaining and odorless
freshwater has no aroma and tastes fresh, not bitter, sour, or salty. Especially if the water tastes acidic, avoid it.
- Neutral pH (6.5-8.5)
With a neutral pH tastes acidic, while one that contains too high a pH tastes bitter.
- Does not contain toxic substances or pantogenic bacteria
freshwater is free of harmful bacteria such as E.coli, or toxic substances such as lead, mercury, ammonia and other chemicals.
In order to get freshwater, humans already have a way to purify . Some of them are:
The easiest way to do it. Nn the stove for 3 to 5 minutes can make germs in it die.
- Filtration technique
Filtering is a way that people do if to filter dirt . You can do this using tools such as cotton, cotton, sand, or charcoal.
You can use chlorine liquid so that germs and bacteria can be killed.
But you must pay attention that in order to get freshwater, a combination of the two or all of these techniques must be used. It’s very rare for germs and bacteria to die instantly with just one treatment, so you have to do it in several stages. Only after that, you will get clean and healthy. Signs of Proper Drinking Water and Purifying Techniques