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. World Environment Day is celebrated every year on 5 June.

2. Its objective is to make mankind aware of the environment.

3. First held in 1973, it has been a platform to raise awareness on environmental issues such as marine pollution, overpopulation, global warming, sustainable development and wildlife crime. World Environment Day is a global platform for public outreach, with participation from over 143 countries annually.

Barkhan: Barkhans are found between high and low hills. Sometimes they get scattered here and there too. In the Sahara desert, there is also a way to move between the barkhans, which are known as Ghasi and Caravan. Their shape is also half-moon shaped and arched. When the direction of the wind changes, the position of the cloud also changes. Their size is up to 100 miles long and up to 600 feet high. The one in front of Barkhan. The slope is gentle and the opposite slope is concave.

The correct answer to the code given below is –

List-1(Triveni Sangam)        List-II (Rivers)

(a) Bigod                          (i) Banas, Bedach, Menal

(b) Rajmahal                   (ii) Banas, Dai, Khari

(c) Rameshwar Ghat      (iii) Banas, Chambal, Seep

(d) Beneshwar                 (iv) Som, Mahi, Jakham

Parabolic Sand Dune-

1. Parabolic Sand Stupa is also called Parabolic Sand Stupa.

2. Sand stupas like Barkhan's viparita or women's hair pin (clip) are called parabolic sand stupas.

3. Parabolic sand stupas in Rajasthan are generally found in Jaisalmer, Bikaner, Barmer and Jodhpur.