Cloud seeding is a process of injecting chemical substances into clouds to trigger artificial rain. The process is gaining popularity as a means of ending drought, pollution, and water shortages. Cities such as Delhi now employ it to enhance the quality of air.

A staggering breakdown of how it works, its cost, and its use in India follows.

1. What is Cloud Seeding?

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Cloud seeding is a weather modification process that in effect 'seeds' clouds. Small particles (seeding agents) are introduced into the atmosphere, where they serve as nuclei, upon which water vapor condenses to create water droplets or ice crystals. This facilitates precipitation acceleration, hence boosting rainfall.

Why is it Used in India?

India also experiences severe problems of dro

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