National Preparedness: Adventures in Radiation Monitoring
Tue, 01 Sep 2009 09:30:36 -0500
I love to climb up on roofs. I must have been a mountain climber in a past life. But, since I live in Chicago (where the land is about as horizontal as a thin crust pepperoni pizza), rooftops are about the only thing that can satisfy my need for altitude. However, this addiction to heights [...]
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