How long does it take to treat water and how much can they treat at a time
how do you treat water?
Coagulation and flocculation are often the first steps in water treatment. Chemicals with a positive charge are added to the water. The positive charge of these chemicals neutralizes the negative charge of dirt and other dissolved particles in the water. When this occurs, the particles bind with the chemicals and form larger particles, called floc.
Sedimentation
During sedimentation, floc settles to the bottom of the water supply, due to its weight. This settling process is called sedimentation.
Filtration
Once the floc has settled to the bottom of the water supply, the clear water on top will pass through filters of varying compositions (sand, gravel, and charcoal) and pore sizes, in order to remove dissolved particles, such as dust, parasites, bacteria, viruses, and chemicals.
Disinfection
After the water has been filtered, a disinfectant (for example, chlorine, chloramine) may be added in order to kill any remaining parasites, bacteria, and viruses, and to protect the water from germs when it is piped to homes and businesses.
Facts, Vocabulary and Definitions
(new, learned through research)
Subtopic
Subtopic
Subtopic
Connections
(real world examples, news stories)
Subtopic
Subtopic
Subtopic
Subtopic
Extensions (New questions, solutions)
How many people or animals does the water that you drink go through?
The water that you drink goes through at least 4 or 5 different people or animals
Subtopic