Is a strong cat urine odor harmful?

— marie NAVARRA Willamina, OR

Answered by Maggie Michel LEED AP on November 21, 2011

What's the best method for radon remediation in a 3 year old new construction home?

— Grace Mars Greenville, NY

Answered by Danny Kelly on November 2, 2011

Do state government agencies test for VOCs in furniture finish?

— Stvdaw Olney, MD

Answered by Kevin Holdridge on June 2, 2011