Indoor air pollutant associated with combustion and high temperature
Indoor air pollutant associated with offgassing and diffusion
Indoor air pollutant associated biological activity
Indoor air pollutant associated with animals
Indoor air pollutant associated with building materials
100

A negative result of using cooking and heating appliances

What is carbon monoxide

100

Emitted from carpeting and particle board

What is formaldehyde

100

These spores can enter your house from the outside and can cause allergies

What is pollen

100

Airborne dust from these tiny excretions exacerbates symptoms of asthmatics. 

What is dust mite feces

100

Miners and insulation manufacturers and installers were the groups most likely exposed to this natural material.

What is asbestos

200

Produced whenever a high voltage electrical discharge occurs

What is ozone

200

As paints and adhesive dry they release these compounds.

What are volatile organic compounds.

200

These grow well on damp surfaces and are 2 to 3.5 um indiameter 

What are fungal spores

200

These allergens are found in the saliva and dander of these animals.

What are cats and dogs

200

Employees who suffer from headaches, nausea, nasal and chest congestion, eye and throat problems, fatigue, fever, muscle pain, dizziness, and dry skin, may be afflicted with this syndrome.

What is sick building syndrome

300

Produced in large quantities from cigarettes and barbequing. 

What is particulate matter

300
Off gassing from rock releases this radioactive element

What is radon

300

These small organisms are ubiquitous and can be picked up and dispersed by wind.

What are bacteria and viruses

300

Found in great abundance in airborne ejected particles after a sick person sneezes.

What are viruses

300

General class of chemicals that are emitted from manufactured products in buildings.

What are VOCs

400

Produced whenever coal and certain types of diesel are combusted

What is sulfur dioxide

400

Cleaning products contain large amounts of this pleasant smelling compound.

What is limonene

400

A typical corn plant releases 14 to 50 million of these over a short time span while it is flowering.

What is pollen

400

Dead animals under a house can give off this gas which smells like rotten eggs

What is hydrogen sulfide

400

This solvent is used in airplane glue and is released from adhesives used in buildings

What is toluene

500

Produced whenever high temperatures results in causing the two main components of air to react with each other

What is nitrogen oxides

M
e
n
u