1. Sprinkler irrigation system has been made mandatory for the first time in Rajasthan in the Narmada Canal Project.

2. Narmada Canal Project is between Gujarat, Rajasthan, Maharashtra, Madhya Pradesh.

3. This project is also known as Bhagirathi of Marwar.

4. It is completely based on sprinkler irrigation method.

5. The districts of Rajasthan benefited from Narmada Canal Project are Jalore-Barmer.

6. The total length of Narmada Canal Project is 532 km.

7. Rajasthan's total share in Narmada Canal Project is 0.50 M.A.F.

8. Sardar Sarovar Dam is used for the Narmada Canal Project.

9. The total length of the Narmada Canal Project is 532 km of which 458 km is in Gujarat and 74 km in Rajasthan.

1. Ranthambore is a historical fort and national park located in Sawai Madhopur district of Rajasthan. This fort was built by the Chauhan Rajputs in the 10th century. This fort is famous for its natural beauty and historical importance.

2. Ranthambore Fort is a huge and strong fort. This fort is situated on a high hill. The walls of the fort are very thick and strong. There are many temples, palaces, and other buildings inside the fort.

3. Impressed by the strong natural security system of Ranthambore Fort, Abul Fazal wrote that “All other forts are naked, whereas this fort is armoured”.

1. The first biological park of Rajasthan is 'Sajjangarh Biological Park' located in Udaipur district, which was inaugurated on 12 April 2015 by the then Environment Minister Prakash Javedkar.

2. It is situated at the foothills of Sajjangarh Monsoon Palace, 8 kilometres away from Udaipur city. Mainly tigers, panthers, lions, reptiles, nilgai, sambar, wild boar and honeys are found in this park.

3. 5 Biological Parks of Rajasthan which include Sajjangarh Biological Park (Udaipur), Machia Biological Park (Jodhpur), Nahargarh Biological Park (Jaipur), Abheda Biological Park (Kota), Marudhara Biological Park (Bikaner) etc.

1. The eastern boundary of the western sandy plain is determined by the 50 cm isobar line. This line divides Rajasthan into two parts: the western sandy plains and the eastern plains.

2. The amount of rainfall in the western sandy plain is less than 50 cm. This area is part of the Thar Desert. The amount of rainfall in the eastern plains is more than 50 cm. This region is situated to the east of the Aravalli mountain range.