Drainage

---

Question

---

Question 1 :

Which of the following is the result of concern over rising pollution in our rivers?

1. Banning hydroelectric projects
2. Various river action plans
3. Rainwater harvesting
4. None of the above
Answer
27315

Question 2 :

Which of the following affects the self-cleansing capacity of the river?

1. Aquatic organisms
2. Drawing of water for irrigation
3. Hydroelectricity generation
4. Pollution
Answer
27316

Question 3 :

Which of the following is not one of the causes of river pollution?

1. Dumping of garbage
2. Aquatic organisms and algae
3. Discharge of untreated sewage
4. Discharge of industrial effluents
Answer
27317

Question 4 :

Which one of the following cities of India is not located on a riverbank?

1. Haridwar
2. Allahabad
3. Shillong
4. Varanasi
Answer
27318

Question 5 :

Lakes are of great value to human beings. Which of the following statements about lakes given below is incorrect?

1. Helps to regulate the flow of rivers
2. It results in flooding
3. Can be used for developing hydel power
4. Enhances natural beauty
Answer
27319