• Congratulations to the Class of 2024 on your results!
    Let us know how you went here
    Got a question about your uni preferences? Ask us here

Trapped gas bubbles in ice-cores in Antarctica. (1 Viewer)

nirukk

Member
Joined
Jun 26, 2011
Messages
62
Gender
Male
HSC
2012
I am confused as to whether other oxides of nitrogen and sulfur is also present int the Antarctic ice-core drilling's findings. I thought only carbon dioxide was involved. Some sample answers related this to oxides of nitrogen and sulfur. I am confused. Can anyone clarify whether oxides of N and S is also found in the findings ?

Question 18 on the marker's comments. Here.
 

madharris

Well-Known Member
Joined
Oct 23, 2011
Messages
2,160
Gender
Undisclosed
HSC
N/A
THe levels of gases can be quantitatively measured by analysed the gases trapped in bubbles of the ice in antarctica. As ice forms, it traps bubbles of air, becoming samples of the atmosphere from the past. This is particularly useful for CO2 and NOX however less successful for oxides or sulfur as these tend to react over tie and leave less evidence than other gases.

So basically it only effectively works for NOx and CO
 

timeslowsdown

Everything for the Lord
Joined
Aug 28, 2011
Messages
247
Gender
Female
HSC
N/A
Only N2O is trapped in ice. So2 + NOx cannot because they are soluble in water and are hence extricated as acid rain.
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top