Question

1. Arrange in correct order-
Grit channel ,sludge drying bed ,chlorination ,bar screen sedimentation tank ,aeration tank.
2. Name five things that should not be thrown down the drains.
3. Name two waterborne diseases.​​

Answer 1

Explanation:

Of the seven most common waterborne diseases in the world, diarrhea is the central symptom.

...

Cholera

Nausea.

Vomiting.

Diarrhea.

Muscle cramps.

your second answer is in this picture

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Answer 2

Answer:

1- Grit channel bar screen sedimentation tank aeration tank sludge drying bed chlorination .

2- Flushable Kitty Litter. ...

Coffee grounds. ...

Eggshells. ...

Grease, fat and oils. ...

Produce Stickers. ...

Cotton Balls and Paper Towels. ...

Condoms. ...

Household Fluids.

3- dangerous diseases like cholera and typhoid fever. Other waterborne diseases include diarrhoea, dysentery, polio and meningitis. Unclean water for washing can cause skin and infectious eye disease such as Trachoma.

Explanation:

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