On the given political outline map of India, locate and label the following items.

A. Salal Project

B. Tungabhadra Dam

C. Rana Pratap Sagar Dam

D. Hirakund Dam

E. Tehri Dam

F. Bhakra Nangal Dam

G. Sardar Sarovar Dam

H. Nagarjuna Sagar Dam

Why is different water harvesting systems adopted in ancient India?

Write about the rooftop rainwater harvesting system prevalent in Meghalaya. How is the bamboo drip irrigation system employed for water harvesting in Meghalaya?

Explain the various problems associated with the construction of large dams. Give examples in support of your answer.

Why should we conserve water resources? What values do we reflect by conserving water resources?