Air Quality/Expert Profile

Average Ratings

• Knowledgeability 9.59
• Clarity of Response 9.82
• Timeliness 9.82
• Politeness 9.82

• Number of Questions (in Past 24 Hours) 0
• Max Questions to be Asked (in 24 Hour Period) 8
• Total Questions (since joining AllExperts) 47
• Volunteer Since 2001-01-02
• Prestige Points 3024

Recent Reviews from Users

Read More Comments

    K = Knowledgeability    C = Clarity of Response    T = Timeliness    P = Politeness

User	Date	K	C	T	P	Comments
Jim	12/03/06	10	10	10	10	Thank you, I didn't know where to .....
Jm	11/20/06	7	8	7	10	thanks very much
Monte Hill	02/09/06	8	10	10	10
Mike Eidson, LAc.	10/24/05	10	10	10	10	Thanks Dave, for your reply on the .....
Sameer Thukral	05/06/05	8	9	10	9

Recent Answers from Dave Russell

2008-06-16 unleaded and leaded gas:

Leaded gas was manufactured by using tetraethyl lead as an additive. The purpose of the additive was to increase the octane of the gas. Octane is an 8 carbon hydrocarbon molecule which is the standard

2007-01-09 Gasoil burning:

Gasoil is, in the US, referred to as diesel. The problem is that I can give you a theoretical answer, but that may be very incorrect because of the ignition conditions and efficiency. There is also a problem

2006-12-02 breakdown of sources of CO2 emissions in US:

Rather than waste space and time in providing an answer that I would have to look up, let me point you to the source for data, I would use to answer your question. http://www.eia.doe.gov/environment.html

2006-11-29 Min Ventillation rate:

The governing set of standards you want to look at is from ASHRAE American Society of Heating Ventilating and Air Conditioning Engineers. Just thought that it might make your search easier. Dave

2006-11-15 What is the Difference between Diesel, unleaded and leaded gas?:

all 3 are hydrocarbons, so all 3 produce the same types of pollutants, except leaded gas. Gasoline does not contain Tetraethyl lead, but the automakers and the petroleum companies decided to add it to