Artificial rain and Delhi air pollution: 10 points

1.

The Delhi government has decided to bear the entire cost of artificial rain to combat hazardous air pollution in the city. | AFP

2.

If the Centre supports the decision, the Delhi government can arrange for the first phase of artificial rain in the city by November 20. | AFP

3.

The cost for carrying out Phase 1 and Phase 2 of the project is said to be Rs 13 crore. | AFP

4.

The estimated cost of the project will be around Rs 1 lakh per square kilometre. | Reuters

5.

Delhi government plans to induce artificial rain through cloud seeding technology. | AFP

6.

Artificial rain through cloud seeding involves dispersing substances into the air to encourage condensation, resulting in precipitation. The most common substances used for cloud seeding include silver iodide, potassium iodide and solid carbon dioxide. | AFP

7.

An IIT-Kanpur team claimed that successful trials of artificial rain have been carried out. | Reuters

8.

The trials yielded success in six out of seven attempts.

9.

They said artificial cloud seeding will depend on four factors -- clouds with moisture (minimum 40 per cent moisture content), aircraft and setup, seeding material and permissions. | Manorama

10.

Permission from 10 central government ministries and agencies as well as the UP government will be required for the project. | AP