V - Chlorine
Chlorine is a chemical element that is commonly used to disinfect water and eliminate harmful bacteria and viruses. It is added to the water supply in small amounts to ensure that the water is safe to drink, cook with, and bathe in. Chlorine is effective at killing a wide range of microorganisms, including E. coli, Legionella, and Giardia, which can cause serious health problems if ingested. In conclusion, chlorine is an important chemical element that is used to disinfect water and ensure that it is safe to drink. Testing the chlorine levels in water on a regular basis is essential to ensure that the water is safe to drink and that the water treatment process is working effectively. This is essential for maintaining public health and preventing the spread of waterborne illnesses. It is also important to follow EPA guideline to keep the chlorine level in safe range.