r/Geoengineering
4k members
r/Geoengineering is a subreddit with 4k members. The most common kinds of discussions are ideas and advice requests, and the community frequently discusses geoengineering, climate, climate change, change, and cooling.
Geoengineering: the deliberate large-scale manipulation of an environmental process that affects the earth's climate, in an attempt to counteract the effects of global warming.
NOTICE: Posting conspiracy theories or chemtrail info will result in a ban. All posts and comments must be on-topic and civil.
Popular Themes in r/Geoengineering
#1
Ideas
: "What do you think of reducing CO2 levels by using cheap materials to fertilize the deep oceans? More details in the text."
7 posts
#2
Advice Requests
: "Do you think we will use geoengineering on a large scale in the future?"
6 posts
#3
Solution Requests
: "Lakes are drying up everywhere. Israel will pump water from the Med as a solution"
5 posts
#4
News
: "This London non-profit is now one of the biggest backers of geoengineering research"
3 posts
Popular Topics in r/Geoengineering
#1
Geoengineering
: "Most of the climate change conversation takes place in an imaginary world where Geoengineering is not an option"
296 posts
#2
Climate
: "Most of the Climate change conversation takes place in an imaginary world where geoengineering is not an option"
159 posts
#3
Climate Change
: "These startups hope to spray iron particles above the ocean to fight Climate Change - “ The intervention may break down methane, mimicking a phenomenon that could have amplified ice ages.”"
59 posts
#4
Change
27 posts
#5
Cooling
: "Cooling the earth"
25 posts
#6
Solar
: "“Things Are Moving So Quickly” as Scientists Study This “Very Scary” Climate Strategy: The controversial field of Solar geoengineering is hitting its stride."
21 posts
#7
Atmosphere
: "Why don’t we use geoengineering to combat all of the countless fires going on right now? For example, set off rain clouds to specific regions on fire to put out the fires? Thoughts?"
21 posts
#8
Weather
: "Scientists show way to mitigate extreme Weather events"
18 posts
#9
Carbon
: "Project Vesta Completes Deployment of First U.S. Standalone Ocean Carbon Dioxide Removal Pilot"
15 posts
#10
Sun
: "A Startup’s Bid to Dim the Sun"
15 posts
Member Growth in r/Geoengineering
Yearly
+645 members(20.0%)
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About
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Last updated: August 29, 2026