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Cloud Seeding : Study

Cloud Seeding : Study

IITM Pune demonstrated that cloud seeding can produce rainfall.

  • A cloud seeding experiment was carried out in Solapur city, which falls on the leeward side of the Western Ghats.
  • Cloud seeding is a kind of weather modification technology to create artificial rainfall.
  • The goal of this work is to change the amount of precipitation that falls from the sky or to alter the type that would reach the ground.
  • It is a way of changing the amount or type of precipitation that falls from clouds, by dispersing substances into the air that serve as cloud condensation.
  • Drones are charged into the clouds and cause an electric shock due to which they clump together and cause rainfall.
  • Silver iodide, dry ice, and potassium iodide are the most common items used to initiate the cloud-seeding process.
  • There are three cloud seeding methods: static, dynamic and hygroscopic.
    • Static cloud seeding: involves spreading a chemical like silver iodide into clouds.
    • Dynamic cloud seeding: aims to boost vertical air currents, which encourages more water to pass through the clouds, translating into more rain.
    • Hygroscopic cloud seeding: disperses salts through flares or explosives in the lower portions of clouds
  • Cloud seeding can help to produce more precipitation. (Cloudbursts)
  • It can make the land more suitable for living.
  • It helps to regulate weather patterns in specific locations.