Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
19 Cards in this Set
- Front
- Back
Indoor Air Contaminants |
There are 9 main groups of contaminants Carbon monoxide Nitrogen dioxide Sulfur dioxide Ozone Particulate matter Formaldehyde Asbestos and other fibrous aerosols Volatile organics Radon |
|
Carbon Monoxide Sources |
kerosene and gas heaters, gas/wood stoves, fireplaces, smoking |
|
Carbon Monoxide related issues |
Initiates cardiovascular diseases Lethal to humans within a few minutes at concentrations > 5000 ppm |
|
Nitrogen Dioxide Sources |
kerosene/gas heaters, gas stoves |
|
Nitrogen Dioxide related issues |
Producing cough, irritation of the respiratory tract and breathing problems |
|
Sulfur Dioxide Sources |
Kerosene heaters |
|
Sulfur Dioxide related issues |
Initiates respiratory diseases (wheezing, shortness of breath, chest tightness) |
|
Ozone Sources |
Photocopying machines |
|
Ozon related issues |
Known to be a strong respiratory irritant Specific impacts are lung inflammation, breathing difficulties, aggravated asthma, etc. |
|
Particulate Matter Sources |
smoking, vacuuming, wood stoves, fireplaces |
|
Particulate Matter related issues |
Particles < 10 μm in diameter are problematic for the respiratory system; aggravated asthma, coughing, painful breathing, chronic bronchitis, etc. |
|
Formaldehyde sources |
smoking, construction materials (insulation, plywood, particle board, etc.) |
|
Formaldehyde related issues |
eye/nose/throat irritation, coughing, wheezing, chest pain, bronchitis, cancer |
|
Asbestos and other Fibrous Aerosols Sources |
construction materials (vinyl floor, cement products, decoration, insulation, fireproofing) |
|
Asbestos and other Fibrous Aerosols related issues |
lung disease (asbestosis), lung cancer Asbestos + tobacco smoke → increase of lung cancer risk by five fold |
|
Volatile Organics |
smoking, cleaning sprays, paints, solvents, furniture, etc. |
|
Volatile Organics related issues |
eye/nose/throat irritation, allergic skin reaction, headaches, loss of coordination, damage to liver/kidney/central nervous system, cancer |
|
Radon Sources |
Soil, water, gas |
|
Radon related issues |
Lung cancer |