Detecting CO2 in the atmosphere

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    Atmosphere Co2
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Discussion Overview

The discussion centers around the detection of CO2 in the atmosphere, particularly in relation to satellite measurements and their capabilities. Participants explore the methods of tracking CO2 emissions, the accuracy of social media representations, and the technology behind atmospheric monitoring.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested

Main Points Raised

  • One participant inquires about the methods for detecting CO2 in the atmosphere and references a social media post claiming that a NASA satellite can measure CO2 emissions from the Amazon forest fire.
  • Another participant provides links to NOAA resources discussing local measurements of CO2, questioning the existence of satellites capable of near real-time global CO2 tracking.
  • Some participants affirm the existence of satellites that can measure CO2 emissions and produce heat maps, referencing a Wikipedia article on space-based measurements of carbon dioxide.
  • There is a discussion about the accuracy of a specific social media post, with one participant suggesting that the instrument mentioned may have been measuring carbon monoxide instead of CO2.
  • A participant mentions a tool called earth.nullschool for monitoring CO and CO2, noting its sources and discussing the nature of fires contributing to CO emissions.

Areas of Agreement / Disagreement

Participants express varying levels of certainty regarding the capabilities of satellites to measure CO2 emissions. While some affirm the existence of such technology, others question the accuracy of specific claims made in social media posts, indicating that the discussion remains unresolved on certain points.

Contextual Notes

There are limitations in the discussion regarding the definitions of measurement capabilities, the specific instruments used, and the accuracy of social media representations. Some assumptions about the nature of the data and its interpretation remain unaddressed.

HankDorsett
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I didn't notice this forum section until just now, I noticed it as I was scrolling down to the general area to ask if anyone knew of a forum that deals with climate science.

What ways can we detect CO2 in the atmosphere. I've seen some social media posts that show an image of South America that shows the amount of CO2 being released in the atmosphere due to the Amazon forest fire. They claim this image was produced by a NASA satellite that can measure CO2 in the atmosphere. Is this possible? I've come across some search results that seem to contradict this.
 
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HankDorsett said:
This seems to talk about a local measurement of CO2. Do we have satellites that can measure in near real-time CO2 emissions?
To be more precise on my question. Do we have satellites that can globally track CO2 emissions at almost real time and able to produce a heat map?
 
I only ask this because I've seen a social media post regarding this. This post showed an image of South America with a heat map of CO2 emissions from the Amazon forest fire. I thought if this was actually capable it would be something quite interesting.
 
No way to tell without seeing the social media post, but if it was the video below one it was the Atmospheric Infrared Sounder (AIRS) instrument on NASA's Aqua satellite measuring carbon monoxide.

 
glappkaeft said:
No way to tell without seeing the social media post, but if it was the video below one it was the Atmospheric Infrared Sounder (AIRS) instrument on NASA's Aqua satellite measuring carbon monoxide.


That's exactly what they posted. For whatever reason they were claiming it was measuring CO2. Thanks for the verification
 
  • #10
earth.nullschool is a pretty nifty tool for monitoring CO and CO2.
They list their sources as: GEOS-5 / GMAO / NASA

Thumbing through the levels by one day increments, it looks as though most of the fires are probably farm burns, as they last only a day.

I digitized one fires CO output over the course of a day, and 3 days worth of CO2 for it and what I assume to be rain forest.

CO.and.CO2.South.America.png
 

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