Which step involves the addition of chemicals to make tiny particles stick together in water treatment?
Disinfection
Filtration
Sedimentation
Coagulation
Which chemical is commonly used for disinfection in water treatment?
Sand
Charcoal
Coagulants
Ozone
Which process involves adjusting the pH level of water to ensure it is safe for consumption?
pH Adjustment
Disinfection
Coagulation
Filtration
What is the primary function of disinfection in water treatment?
To adjust the pH level
To remove particles and dirt
To kill harmful microorganisms
To settle heavy flocs
What is the purpose of adding coagulants in water treatment?
To settle heavy flocs
To remove particles and dirt
To adjust the pH level
To kill bacteria
What is the purpose of disinfection in water treatment?
To adjust the pH level
To kill harmful microorganisms
To remove particles and dirt
To settle heavy flocs
What is the main function of sedimentation in water treatment?
To remove bacteria
To adjust the pH level
To settle heavy flocs
To remove particles and dirt
What is the purpose of distributing water after treatment?
To adjust the pH level
To remove particles and dirt
To provide clean water to communities
To ensure water safety
Which step helps to make the water even cleaner by passing through sand, gravel, and charcoal?
Disinfection
Sedimentation
Filtration
Coagulation
Why is pH adjustment crucial in water treatment?
To ensure water safety
To add disinfectants
To settle heavy flocs
To remove particles and dirt
Which step in water treatment helps to remove smaller particles, bacteria, and some chemicals?
disinfection
Coagulation
Filtration
sedimentation
What is the purpose of coagulation and flocculation in water treatment?
To remove harmful bacteria
To adjust the pH level
To add disinfectants
To remove particles and dirt
What is the role of filtration in water treatment?
To adjust the pH level
To add disinfectants
To settle heavy flocs
To remove particles and dirt
Why is pH adjustment necessary in water treatment?
To add disinfectants
To settle heavy flocs
To ensure water safety
To remove particles and dirt
What does disinfection aim to remove from water?
Heavy flocs
Chemicals
Particles and dirt
Harmful bacteria
Why is pH adjustment important in water treatment?
To adjust the temperature
To prevent corrosion
To remove particles and dirt
To ensure water safety
What is the final step in the process of water treatment?
Disinfection
Coagulation
Distribution
Filtration
What is the process called when heavy flocs settle to the bottom of a tank in water treatment?
Coagulation
Disinfection
Filtration
Sedimentation
What is the purpose of adding disinfectants in water treatment?
To remove particles and dirt
To settle heavy flocs
To adjust the pH level
To kill harmful microorganisms
What is the main goal of sedimentation in water treatment?
To settle heavy flocs
To adjust the pH level
To remove particles and dirt
To remove bacteria