How much carbon dioxide(in tons) does a human being emit in a tears
time through the breathing process?

<An average person exhales approximately 2.2 pounds of carbon dioxide
per day.

In a year this equates to 803 pounds which is 0.3584 long tons, 0.4015
short tons or 0.3641 metric tons.>

<Additional links:>
<Center for the study of carbon dioxide and global change.>
<http://www.co2science.org/subject/c/summaries/co2sources.htm>

<How much Co2 do you spew?>
<http://www.voicesweb.org/voices/sn/CO2.html>


<Search strategy:>

<"carbon dioxide" "person exhales" year>
<://www.google.com/search?hl=en&lr=&ie=ISO-8859-1&q=%22carbon+dioxide%22+%22person+exhales%22+year>


<Hope this helps.>