Consider the following statements about the Chenab Valley:

1. Chenab Valley is located in the Jammu Division of Jammu and Kashmir and includes the districts of Kishtwar, Doda, and Ramban.

2. The Chenab Valley is bordered to the north by the Zanskar range and to the south by the Pir Panjal range.

3. The region is known for its hydroelectric potential, harnessed by dams such as the Baglihar Dam and Dulhasti Dam.

4. The people of Chenab Valley speak multiple languages, including Kashmiri, Gojri, Bhaderwahi, and Sarazi.

How many of the above statements are correct?