To: central_va
The bridge is also made of self-cleaning concrete. When exposed to sunlight, titanium dioxide in the concrete traps pollutants and turns them a bright white, the university said.My money's on bad concrete.
158 posted on
03/15/2018 12:26:37 PM PDT by
mewzilla
(Has the FBI been spying on members of Congress?)
To: mewzilla
170 posted on
03/15/2018 12:30:02 PM PDT by
mewzilla
(Has the FBI been spying on members of Congress?)
To: mewzilla
To: mewzilla
There is a CEMEX plant literally 7 minutes from the accident site. Half of Miami is built from this location.
240 posted on
03/15/2018 12:53:56 PM PDT by
GWB00
(Barbara Streisand barely made it out of high school.)
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