Air Quality

Recent Answers

2009-11-19 Indoor Air Quality - odor in older home:

Hi Larry, I rarely recommend products, but a air cleaner that also filters down to at least .3 microns (submicronic particles), assisted by an UV light (Not UVA or UVB, but UVC at least, and UVV would

2009-11-18 Indoor Air Quality - odor in older home:

Hi Larry, Thanks for the follow up question! OK, another thing to find out is to know if there's a dead small animal in the duct system, or in the attic or crawlspace. That would have a strong odor

2009-11-17 Indoor Air Quality - odor in older home:

Hi Larry, Well the odor can come from a wide range of sources and may be from more than one. I need more info in order to provide you with the best overall solution. But, you can start by creating

2009-11-17 Environmental Science - Convert of Sulphur content in fuel to emission rate:

I assume that the fuel is natural gas. If I'm wrong, let me know. Depending upon the type of boiler. The emission factors in AP 42- (here's the reference: http://www.epa.gov/ttn/chief/old/ap42/1st_edition/ap42_phs_1968

2009-11-16 Environmental Science - Calculated NOx Emission:

Here's the answer, though you may not be pleased about it. Everyone uses AP-42, the Air Pollution Emission Factors which is published by the EPA. The link for it is: http://www.epa.gov/ttn. From there