Replies

To: KC_for_Freedom

Concrete absorbs CO2. I wonder how many carbon credits “The Wall” will merit?

42 posted on 12/05/2016 2:30:42 PM PST by 21twelve (http://www.freerepublic.com/focus/f-news/2185147/posts It is happening again.)

To: 21twelve

Concrete absorbs CO2

Not when it is being made. The reduction of limestone to quicklime is a significant source of CO2.

67 posted on 12/05/2016 8:48:57 PM PST by palmer (turn into nonpaper w no identifying heading and send nonsecure)

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