Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [geoengineering]

Intervention in Earth’s systems, especially climate, with the aim to mitigate the human impact.

5
votes
2answers
57 views

Is it possible to create clouds by pumping water into volcanoes?

Suddenly, there is this idea in my mind that if an important effect of global warming is rainfall reduction and drought, is it possible to use volcanoes as water vaporizers (regardless of costs)?
1
vote
2answers
68 views

what is the best way to actually make the Earth lose heat?

I know that refrigerated air just moves heat around, and creates more by using fossil fuel energy in the process. If we wanted to actually reduce the amount of net heat energy in an area on the ...
0
votes
0answers
54 views

Would this work? Siphoning and desalinating seawater in a desert

An idea I had; though upon researching not completely original. I've seen similar questions being shot-down with potential obstacles, but I think there might be more to this. The idea in its ...
1
vote
1answer
92 views

What is a Sand Motor “for”?

I've looked at/listened to: NPR: Protecting The Netherlands' Vulnerable Coasts With A 'Sand Motor' Zandmotor YouTube: The Sand Motor Five years of Building with Nature ecoshape.org: Sand Motor ...
3
votes
1answer
44 views

Were there any plans or proposals for “unilateral geoengineering deployments” before this paper was publsihed?

I saw the catchy Phys.org news title Artificially cooling planet 'risky strategy,' new research shows and then looked at the open access article, in Nature Communications (14-Nov-2017 online) Impacts ...
6
votes
1answer
75 views

Could we cool the ocean by reflecting away sunlight to influence hurricanes?

I was wondering if we could possibly reduce the severity of, or steer a hurricane by changing albedo (e.g. dying the part ocean with a temporary light colored dye)? My thought would be to put this ...
2
votes
1answer
110 views

Ways, Through Science, to Counteract Hurricane Forces?

I know nothing significant about meteorology and definitely not a science guy so this will probably seem naive... But today I am wondering if there is any existing science or methods a government (...
4
votes
1answer
88 views

Cooling film area to undo global warming

It is estimated that only 100 square miles of solar panels could completely satisfy the United States demand for energy. This got me thinking: A cooling film developed at UC Boulder claims it can ...
7
votes
4answers
233 views

In the oil field, when a vertical cylinder coring sample is taken, how is the core severed at the bottom and removed from the formation?

I would like to know how the core is cut off at the bottom of the drill. I also would like to know how the core is brought up to the surface without slipping out and falling back down.
8
votes
1answer
184 views

Could a “sunbrella” parked at L1 block enough solar energy to counter global warming?

What part of the Earth should be "shaded"; the poles or the equator? Since the size of the sunbrella would depend on its ability to reduce certain wavelengths of radiation; what material or ...
3
votes
1answer
101 views

How could an earthquake be stopped once triggered?

A fault that ruptures causing an earthquake, can cause a chain reaction of dynamically triggered earthquakes in nearby faults, thus causing a much larger seismic event. What could be some unlikely ...
4
votes
3answers
1k views

Would adding sulfur dioxide to the atmosphere have a global cooling effect?

There is reasonable evidence to suggest that the Earth is warming. The most probable cause appears to be increased CO2 in the atmosphere, which has been reasoned about for quite some time. There ...
7
votes
2answers
455 views

How bad is geo-engineering?

It is just curiosity that forced me to ask this question. At some point in time, if we can't control global $\sf{CO_2}$ emissions, temperature will increase until a tipping point and it will be a ...
14
votes
4answers
6k views

What would be the effect of bringing seawater pipes to the Sahara desert?

This is a childhood dream. What would happen if pipes were installed (similar in principle to the Great Man-Made River, but for seawater) to continuously pump seawater into the Sahara desert. Let'...
9
votes
2answers
979 views

Are there anti-greenhouse gases?

The Greenhouse Effect can be described semi-formally as follows: With no atmosphere, virtually all of the heat received by the Sun would be radiated back into space at night. This can be seen on the ...
9
votes
2answers
2k views

Will a nuclear bomb stop an earthquake from happening?

I was recently watching the San Andreas trailer and a thought occurred to me as to how best to prevent earthquakes. I figured, why not nuke it? My professor said that it's possible for nukes to stop ...
10
votes
1answer
549 views

How could humans alter storm intensity or direction other than cloud seeding?

I am familiar with the concept of cloud seeding, where precipitation can be induced with aerosols, thereby altering storm intensity further downwind. Are there methods that could be used to ...