China starts geo-engineering its atmosphere on a massive scale
Asides from being able to make it rain in places where rain traditionally doesn't fall there are a lot of questions about the broader impact geo-engineering has on other parts of the globe.
Key takeaways
- In all China hopes to bring rainfall and snow to an area of over 1.6 million square kilometres, which is an area about three time the size of Spain.
- The furnaces were originally developed as a part of a Chinese military program to use weather modification for defensive purposes.
Cite or link to this article
Griffin, M. (2018) 'China starts geo-engineering its atmosphere on a massive scale', 311 Institute, 26 May. Available at: https://www.311institute.com/china-starts-geo-engineering-its-atmosphere-on-a-massive-scale/ (Accessed: 1 October 2026).
Last year China announced plans to spend hundreds of millions of dollars on a highly ambitious geo-engineering project in their northern provinces, and now, they’ve announced another project to manufacture 10 billion tons of rainfall on the Tibetan Plateau by building tens of thousands of chemical furnaces. I say they should come and live where I live because I think I had that amount of rain fall on my head yesterday near London… anyway, the rainmakers, which were developed by the China Aerospace Science and Technology Corporation, will burn chemical fuel to release silver iodide into the air, and the silver iodide will let water vapour condense, forming clouds that will draw rain.
Hundreds of burners have already been set up in Tibet, a major water source for the Yellow, Yangtze, Mekong and other rivers through China and Asia, with each cloud seeding chamber creating enough clouds and rainfall to cover a 5km area, according to the South China Morning Post.
In all China hopes to bring rainfall and snow to an area of over 1.6 million square kilometres, which is an area about three time the size of Spain. The furnaces were originally developed as a part of a Chinese military program to use weather modification for defensive purposes.
Meanwhile elsewhere there are a number of researchers who are questioning the safety of the rain system, after all releasing silver iodide at ground level can potentially cause health issues for workers in the area. And forcing rainfall over a specific area could mean unpredicted consequences for other areas.
“If you’re making it rain where it wouldn’t otherwise, you’re taking water out of the air that would have rained elsewhere," says Adam Sobel, an atmospheric scientist at Columbia University.
Still, researchers working on the rainmakers marvel at their efficiency.
“Sometimes snow would start falling almost immediately after we ignited the chamber. It was like standing on the stage of a magic show," a Chinese researcher said.
FAQ
Why does this matter?
Asides from being able to make it rain in places where rain traditionally doesn't fall there are a lot of questions about the broader impact geo-engineering has on other parts of the globe.

About the author
Matthew Griffin Founder, 311 Institute
Matthew Griffin is a multi-award winning Futurist and expert in Disruption and Innovation, Geopolitics, Leadership, and Technology, who NASA have described as a "walking encyclopaedia of the future" and a "futurist Polymath."
Read full bio
Matthew Griffin is a multi-award winning Futurist and expert in Disruption and Innovation, Geopolitics, Leadership, and Technology, who NASA have described as a "walking encyclopaedia of the future" and a "futurist Polymath." 15-time best selling author of the "Codex of the Future" series, Matthew is the Founder and Futurist in Chief of the 311 Institute, a global Futures and Deep Futures advisory firm working with royal households, world leaders, G7, G20, and G77 governments, NGOs, and multi-national mid and mega cap firms to help them explore, shape, and lead the next 50 years of business and society.
An award-winning YouTube creator with over a million followers, with an unrivalled global reach and impact, Matthew is a highly sought-after international keynote speaker, lecturer, and mentor who collaborates with global leaders through the United Nations Alliance of Civilizations (UNAOC) and United Nations General Assembly (UNGA) to shape pivotal initiatives such as the UN’s AI for Humanity program, the United Nations Conference of the Parties (UN COP), and the World Economic Forum in Davos.
As the former Global Head of Cloud, National Security, and Enterprise Sales for companies including Atos, Dell-EMC, and IBM, Matthew has a proven track record of building multi-billion dollar business units and turning failing divisions into market leaders. His ability to identify, analyse, and communicate the implications of hundreds of emerging technologies and trends is unparalleled, and his insights are trusted by many of the world’s most respected organisations, including ABB, Accenture, Adidas, AON, ARM, BCG, Centrica, Citi, Coca-Cola, Dentons, Deloitte, Dow Jones, EY, Google, KPMG, Lego, Legal & General, LinkedIn, Microsoft, PepsiCo, Qualcomm, RWE, Samsung, Siemens AG and Siemens Energy, T-Mobile, UBS, VISA, Walmart, Workday, Worldpay and many others.
Regularly featured in the global media including the AP, BBC, Bloomberg, CNBC, Discovery, Forbes, Khaleej Times, Telegraph, TIME, ViacomCBS, WIRED, and the WSJ, Matthews mission is to help organisations create a fair and sustainable future whose benefits are shared by everyone irrespective of their ability, background, or circumstances.
What future do you need to see?
Choose one to get started on earth and energy and the future of your organisation.
Sources and further reading
- South China Morning Post scmp.com
Source: first published by the 311 Institute on 26 May 2018. Cite as: Griffin, M. (2018). China starts geo-engineering its atmosphere on a massive scale. 311 Institute. https://www.311institute.com/china-starts-geo-engineering-its-atmosphere-on-a-massive-scale/
You are welcome to quote this article with credit and a link to the original.