Why Was the Cloud-Seeding Initiative in Delhi Stopped?

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Why Was the Cloud-Seeding Initiative in Delhi Stopped?

Synopsis

The cloud-seeding operation in Delhi was postponed due to low moisture levels, highlighting the challenges in combating pollution. IIT Kanpur emphasized the experimental nature of this initiative and its dependency on weather conditions, aiming for future attempts to improve air quality.

Key Takeaways

Cloud-seeding operation in Delhi postponed due to low moisture.
Insufficient moisture levels hindered rainfall attempts.
Data showed reduced particulate matter concentrations.
IIT Kanpur emphasizes the need for favorable conditions.
Ongoing commitment to research and environmental improvement.

New Delhi, Oct 29 (NationPress) The planned cloud-seeding operation for Wednesday in Delhi has been postponed due to inadequate moisture present in the clouds, as stated by IIT Kanpur. They noted that this process is significantly reliant on favorable atmospheric conditions, indicating that plans for inducing artificial rain will be revisited soon.

IIT Kanpur released an official statement regarding the cancellation of the scheduled operation, mentioning, "Yesterday's attempt did not result in rainfall due to moisture levels being approximately 15 to 20 percent, yet it provided valuable insights. Monitoring stations established throughout Delhi recorded real-time variations in particulate matter and moisture levels."

"The data revealed a notable decrease of 6 to 10 percent in PM2.5 and PM10 concentrations, suggesting that even with limited moisture, cloud seeding can aid in enhancing air quality," it added.

The esteemed institute further emphasized that such findings bolster our planning for future operations and assist in identifying optimal conditions for maximum effectiveness.

"IIT Kanpur is dedicated to advancing this research with scientific rigor and a clear aim of improving environmental outcomes for the National Capital Region," it continued.

Meanwhile, the much-anticipated attempt to generate artificial rain through cloud seeding over specific areas in Delhi was deemed "not entirely successful." According to IIT Kanpur Director Manindra Agrawal, this setback was mainly due to the lack of moisture in the clouds, stressing that cloud seeding is not a definitive solution for Delhi's pollution crisis but rather an emergency measure.

In an exclusive conversation with NDTV last night, Agrawal, whose institute is leading this initiative alongside the Delhi government, shared that the team plans to make new attempts in the coming days, hoping for better outcomes.

It is important to note that the IIT Kanpur-led team utilized a mixture containing 20 percent silver iodide, with the remainder made up of rock salt and common salt to initiate cloud seeding. A total of 14 flares were discharged on Tuesday.

When questioned about the potential of cloud seeding as a long-term solution for Delhi's ongoing air pollution, Agrawal responded firmly.

"This is an SOS solution, meant for use only in emergencies when pollution levels are alarmingly high. It is not a permanent fix. The enduring solution lies in tackling the sources of pollution. Ideally, we should aim for a scenario where cloud seeding is unnecessary due to the eradication of pollution itself. Until that time, this remains one of the tools available for temporary relief," he stated.

Point of View

I believe the situation surrounding cloud seeding in Delhi underscores the urgent need for effective pollution control measures. While cloud seeding is a temporary solution, it highlights the critical state of environmental conditions. We must prioritize sustainable approaches to mitigate pollution effectively.
NationPress
12 Jul 2026

Frequently Asked Questions

What caused the postponement of the cloud-seeding operation in Delhi?
The operation was postponed due to insufficient moisture levels in the clouds, as stated by IIT Kanpur.
Is cloud seeding a permanent solution to pollution?
No, cloud seeding is considered an emergency measure and not a permanent solution to pollution issues.
What were the findings from the recent cloud-seeding attempt?
The data indicated a reduction of 6 to 10 percent in PM2.5 and PM10 concentrations, suggesting potential benefits even with limited moisture.
How does IIT Kanpur plan to proceed with cloud seeding?
IIT Kanpur plans to make additional attempts in the coming days, aiming for improved results based on the data collected.
What is in the cloud seeding mixture used by IIT Kanpur?
The mixture consists of 20 percent silver iodide, along with rock salt and common salt.
Nation Press
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