L Lyras on Keystone Oil Spill Larger than Thought
This is unacceptable! If this leak contaminated an underground aquifer - li...

t neale on Get the Picture: Digital Cameras on Jobsites
Excellent contribution from Robert however the photographer should check wi...

L Lyras on Congress Orders Study on Transit Project Costs
A big reason is Labor Law 240/241. Whereby any “gravity” related injury is...

K Guth on NIOSH Links Noise, Heart Disease
The study did not find a correlation, but rather "an association." This i...

M Halliwell on NIOSH Links Noise, Heart Disease
Donald, I'll 100% agree that there are likely many additional risk factors...

D Flynn on NIOSH Links Noise, Heart Disease
Need more research as correlation does not really indicate causation. My e...

M Halliwell on Moroun Hits Another Roadblock in Bridge Challenge
I don't want to be cynical, but I expect Moroun will try to petition the Su...

T Munson on Toad Stops Water Tower Work
Only in America.

S Hope on Are We Learning from Our Mistakes?
Well put together Lee, as you are aware, breathing air standards and their...

F Wittenberg on New Bay Bridge May Be Under Microbe Attack
Hydrogen sulfide is anaerobic. S.F.Bay isn't a sewer, so why isn't there en...