[DOC] [TLE] Indoor Air Pollution: formaldehyde - Environmental Health Sciences [PAR] Pressed-wood products, Pressed-wood products Plywood, particle board, ... 
Pressed wood products and UFFI (Urea Formaldehyde Foam Insulation) can 
release ... Pressed wood products made for indoor use include: particleboard (
used as sub ... Table 2 Formaldehyde Emissions from a Variety of Construction 
Materials,... [DOC] [TLE] The Inside Story: A Guide to Indoor Air Quality | CPSC.gov [PAR] Indoor air pollution is one risk that you can do something about. ... Indoor 
pollution sources that release gases or particles into the air are the primary cause 
of ... as diverse as deteriorated, asbestos-containing insulation, wet or damp 
carpet, and ..... In a small number of homes, the building materials can give off 
radon, too. [DOC] [TLE] Indoor Air Quality Part 1: Causes and Effects | Home School at ... [PAR] There can be many sources of indoor air pollution in any home. ... Includes molds
, bacteria, viruses, pollen, animal dander, and particles from insects. ... in older 
homes include roofing and flooring materials, insulation for ceilings, walls, ... of 
U.S. households used at least one pesticide product indoors during the past year,
... [DOC] [TLE] Causes and Effects of Indoor Air Pollution - Conserve Energy Future [PAR] Indoor air pollution occurs when certain air pollutants from particles and ... This 
type of pollution is significantly more dangerous due to how concentrated the air 
is in indoor environments. ... Asbestos can be found in various materials used 
commonly in the ... Smoking is one of the most common types of indoor air 
pollution. [DOC] [TLE] air pollution facts, information, pictures | Encyclopedia.com articles ... [PAR] Air pollution is a phenomenon by which particles (solid or liquid) and gases 
contaminate the ..... Sulfur dioxide (SO2) is colorless, nonflammable, 
nonexplosive gas. ... SO2 is one of the precursors of acid rain (the term used to 
describe the ... cars), indoor sources (e.g., some building materials and cleaning 
solvents), and... [DOC] [TLE] Air Pollution - Geocities [PAR] Air Pollution, addition of harmful substances to the atmosphere resulting in 
damage to ... tiny solid particlesincluding lead from gasoline additivescalled 
particulates. ... a nonflammable material once commonly used in insulation, 
sheds airborne ... Indoor air levels of many pollutants may be 2 to 5 times, and 
occasionally... [DOC] [TLE] Indoor Air Quality in Your House - Harrell Home Services [PAR] Poor indoor air quality can cause or contribute to the development of infections, ... 
Includes molds, bacteria, viruses, pollen, animal dander and particles from dust ... 
including roofing and flooring materials, and insulation for ceilings, walls, pipes ... 
Minimize your use of such sources of dangerous chemicals, and be sure to... [DOC] [TLE] Report on Air Pollution - Scribd [PAR] One of many forms of pollution, air pollution occurs inside homes, schools, and ... 
and tiny solid particlesincluding lead from gasoline additivescalled 
particulates. .... a nonflammable material once commonly used in insulation, 
sheds airborne ... These levels of indoor air pollutants are especially harmful 
because people... [DOC] [TLE] Formaldehyde - Home Air Purifier Expert [PAR] Formaldehyde gas is one of the most common suspected cancer agents found in 
... electronics, furniture, ceiling and flooring materials, door casings, insulation, .... 
an air purifier that did not have efficient gas filters AND HEPA filters for particles. 
... The above indoor air quality testing kit is what the pros use, but I have cut out... [DOC] [TLE] Unit 14: Air Pollution Notes - Humble ISD [PAR] Air pollution is the presence of one or more chemicals in the atmosphere in ... 
Under certain conditions, smog can be trapped and can build up to dangerous 
levels. ... pollutants such as nitric acid vapor, droplets of sulfuric acid, and 
particles of ... production and use of oil and natural gas, cattle, burning of organic 
materials. [DOC] [TLE] Healthy Housing Reference Manual [PAR] Chapter 5Indoor Air Pollutants and Toxic Materials ...... This manual will help to 
ensure that the investment is a sound one that promotes healthy .... Dormitory: a

Question: A dangerous indoor air pollutant is particles from this nonflammable material once used in insulation
Answer: asbestos