Nallamala Hills in Telangana are a part of the Eastern Ghats mountain range.

Eastern Ghats:
The Eastern Ghats is a discontinuous range of mountains along the eastern coast of India. It extends from West Bengal in the north to Tamil Nadu in the south, passing through the states of Odisha, Andhra Pradesh, and Telangana. These hills are an important geographical feature of the region and have significant cultural and ecological importance.

Nallamala Hills:
Nallamala Hills is a prominent hill range located in the southern part of Telangana. These hills are a part of the Eastern Ghats and are known for their natural beauty, dense forests, and diverse wildlife. The Nallamala Hills form a border between Telangana and Andhra Pradesh, and they extend across several districts in both states.

Importance of Nallamala Hills:
1. Biodiversity: The Nallamala Hills are home to a rich variety of flora and fauna. The dense forests in the region are a habitat for several endangered and endemic species, making it an important biodiversity hotspot.

2. Conservation: The forested areas of Nallamala Hills are protected as part of the Nagarjuna Sagar-Srisailam Tiger Reserve, one of the largest tiger reserves in India. The reserve plays a crucial role in the conservation of the Royal Bengal Tiger and other wildlife species.

3. Water Resources: The Nallamala Hills are the source of several important rivers and tributaries, including the Krishna River. These water bodies provide irrigation and drinking water to the surrounding regions, making the hills strategically important for water resource management.

4. Cultural Significance: The Nallamala Hills have a rich cultural heritage and are associated with various myths and legends. The hills are home to several ancient temples, including the famous Lord Mallikarjuna Swamy temple in Srisailam.

In conclusion, the Nallamala Hills in Telangana are a part of the Eastern Ghats mountain range. These hills are significant for their biodiversity, conservation efforts, water resources, and cultural heritage.