Definition of Water Pollution

Q. Which of the following chemical properties determine the level of pollution in water

1. pH
2. nutrient concentration
3. dissolved oxygen concentration
4. All of the above

Q.

Nonpoint source pollution is harder to control than the point source water pollution.

1. False
2. True

Q. Which of the following physical characteristics can be used to measure the level of water pollution

1. the presence of harmful microorganisms
2. All of the above
3. Temperature
4. Suspended particles

Q.

Which one of the following diseases is not due to contamination of water?

1. Cholera

2. Jaundice

3. ​​​​​​Hepatitis-B

4. Typhoid

Q.

Which one of the following diseases is not due to contamination of water?

1. Cholera

2. Jaundice

3. Typhoid

4. ​​​​​​Hepatitis-B

Q. Which of the following physical characteristics can be used to measure the level of water pollution

1. Temperature
2. Suspended particles
3. the presence of harmful microorganisms
4. All of the above

Q.

Nonpoint source pollution is harder to control than the point source water pollution.

1. True
2. False

Q. Which of the following chemical properties determine the level of pollution in water

1. pH
2. nutrient concentration
3. dissolved oxygen concentration
4. All of the above

Q. Which of the following are the causes of water pollution ?

1. Chemical pollutants
2. Organic wastes
3. Pathogens
4. All of the above.

Q.

Nonpoint source pollution is harder to control than the point source water pollution.

1. True
2. False