Outdoor air pollution Flashcards

1
Q

causes decrease in thickness of ozone layer due to use of air conditioners and refrigerators

A

Chloroflourocarbon

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2
Q

Protocol phasing out of CFC

A

Montreal Protocol of 1987

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3
Q

NO + Organic compounds + Sunlight = Free radicals injure epithelial cells along RT (emphysema, asthmatics, URT inflam.)

A

Ground Level Ozone

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4
Q

What composes Witches’ Brew?

A

Ozone + Sulfur Dioxide

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5
Q

From coal powerplants, copper smelting and byproduct of paper mills

A

Sulfur Dioxide

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6
Q

AKA particulate matter that is related to M&M of pulmonary inflam. and secondary CV effects

A

Soot

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7
Q

Size of particulate matter that is most harmful

A

<10um

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8
Q

cause of accidental and Suicidal death

A

Carbon Monoxide

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9
Q

Carbon Monoxidation results from _______ oxidation of monocarbon?

A

Incomplete oxidation

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10
Q

Carbon Monoxide Systemic Hypoxia = CO sat. %?

A

20-30%

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11
Q

Carbon Monoxide Death and unconsciousness = CO sat. %?

A

60-70%

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12
Q

From improper use of gasoline powered generators

A

Carbon Monoxide

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13
Q

Acute toxicity signs & symptoms

A

Cherry-red skin & mucous membrane, edematous brain with hyposic changes, morphologic apperance not yet seen

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14
Q

Chronic toxicity signs & symptoms

A

Ischemic changes in basal ganglia and lenticular nuclei

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15
Q

Sequelae of Chronic toxicity

A

impairments in speech, vision, hearing, and memory

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