One way to reduce indoor air pollution in developed countries, especially VOCs, is to do which of the following?

One way to reduce indoor air pollution in developed countries, especially VOCs, is to do which of the following?

a. Use lots of air fresheners.

b. Put new filters on furnaces and air conditioners.

c. Leave the windows open a little bit.

d. Leave absorbent charcoal in key areas.

e. Use houseplants to absorb the VOCs.

Answer: E

According to environmental scientists, all of the following are deficiencies of the U.S. air pollution control laws, except

According to environmental scientists, all of the following are deficiencies of the U.S. air pollution control laws, except

a. reliance on pollution cleanup rather than prevention

b. failure to increase fuel-efficiency standards for light trucks and SUVs

c. failure to curb petroleum released into harbor waters

d. failure to regulate greenhouse gas releases

e. failure to regulate air pollution from oceangoing ships in U.S. ports

Answer: C

According to a 2007 EPA report, between 1980 and 2006 the combined emissions of six major air pollutants decreased by how much?

According to a 2007 EPA report, between 1980 and 2006 the combined emissions of six major air pollutants decreased by how much?

a. 17%

b. 23%

c. 36%

d. 49%

e. 53%








Answer: D

National ambient air quality standards

National ambient air quality standards

a. have been established for almost 100 air pollutants

b. must be met by 50 major U.S. metropolitan areas that are responsible for implementation

c. are established by Congress

d. specify the maximum allowable level, averaged over a specific time period, for a certain

e. specify the minimum allowable level, averaged over a specific time period, for a certain






Answer: D

How many people are thought to die prematurely because of air pollution caused by ocean-going ships that dock at U.S. ports?

How many people are thought to die prematurely because of air pollution caused by ocean-going ships that dock at U.S. ports?

a. 100

b. 250

c. 750

d. 60,000

e. 100,000








Answer: C

In the United States, how many people get cancer from breathing diesel fumes from buses and trucks?

In the United States, how many people get cancer from breathing diesel fumes from buses and trucks?

a. 10,000

b. 50,000

c. 75,000

d. 100,000

e. 125,000








Answer: E

The people least vulnerable to air pollution are

The people least vulnerable to air pollution are

a. infants

b. elderly people

c. adult males

d. people with heart and respiratory disease

e. pregnant women








Answer: C

In 1988, the EPA and the U.S. Surgeon General recommended that everyone living in a detached house or the first three floors of an apartment building test for radon. By 2004, ______% of all households had tested for radon.

In 1988, the EPA and the U.S. Surgeon General recommended that everyone living in a detached house or the first three floors of an apartment building test for radon. By 2004, ______% of all households had tested for radon.

a. >10

b. <10 p="">
c. >15

d. <15 p="">
e. >5









Answer: A

On average, radon levels should be monitored continuously in the main living areas of houses for ___.

On average, radon levels should be monitored continuously in the main living areas of houses for ___.

a. two to seven days per year

b. one to two weeks per year

c. regular patterns throughout the year

d. two months to a year, per year

e. six to seven months per year

Answer: D

Radioactive ____ is a product of uranium decay and an indoor air pollutant.

Radioactive ____ is a product of uranium decay and an indoor air pollutant.

a. radon

b. radium

c. plutonium

d. lead

e. hydrogen

Answer: A

Respiratory illnesses in developing countries are most likely to be caused by

Respiratory illnesses in developing countries are most likely to be caused by

a. formaldehyde

b. cigarette smoke

c. particulate matter

d. asbestos

e. chloroform








Answer: C

Exposure to indoor formaldehyde pollution is least likely to cause

Exposure to indoor formaldehyde pollution is least likely to cause

a. ulcers

b. headaches

c. chronic breathing problems

d. dizziness

e. sore throat









Answer: A

Furniture stuffing, paneling, particle board, and foam insulation may be sources of

Furniture stuffing, paneling, particle board, and foam insulation may be sources of

a. chloroform

b. formaldehyde

c. carbon monoxide

d. asbestos

e. sulfur dioxide









Answer: B

All of the following are on EPA's "four most dangerous indoor air pollutants list," except

All of the following are on EPA's "four most dangerous indoor air pollutants list," except

a. asbestos

b. radon-222

c. sulfur dioxide

d. cigarette smoke

e. formaldehyde








Answer: C

Sick Building Syndrome is linked to all of the following, except

Sick Building Syndrome is linked to all of the following, except

a. headaches

b. coughing and sneezing

c. lung cancer


d. chronic fatigue

e. burning eyes

Answer: C

Of the following, the least vulnerable to air pollution are

Of the following, the least vulnerable to air pollution are

a. sick people

b. pregnant women

c. infants and children

d. white-collar workers

e. smokers








Answer: D

Experts rate indoor air pollution as a

Experts rate indoor air pollution as a

a. high-risk health problem for humans

b. medium-risk health problem for humans

c. low-risk health problem for humans

d. high-risk ecological problem

e. none of these








Answer: A

Of the following strategies to reduce acid deposition, the least effective is probably

Of the following strategies to reduce acid deposition, the least effective is probably

a. removing sulfur from coal before it is burned

b. reducing energy use

c. switching to natural gas

d. adding lime to neutralize the acids

e. improving energy efficiency

Answer: D

Approximately ___ % of China's cropland suffers from excess acidity.

Approximately ___ % of China's cropland suffers from excess acidity.

a. 10

b. 20

c. 30

d. 40

e. 50








Answer: C

Acid deposition has been linked to

Acid deposition has been linked to

a. contamination of fish with highly toxic methyl mercury

b. excessive soil nitrogen levels

c. reduced nutrient uptake by tree roots

d. weakening trees so they become more susceptible to other types of damage

e. all of these

Answer: E