Preview

Temperature Inversions And Air Pollution

Powerful Essays
Open Document
Open Document
2147 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Temperature Inversions And Air Pollution
35.Which is of the following would be likely to increase outdoor air pollution?
a.Wide open landscapes transport pollutants.
b.Hills and valleys increase the flow of air in valleys
c.Higher temperatures decrease chemical reactions leading to more photochemical smog formation.
d.FOC emissions from certain trees and plants can play a large role in creating photochemical smog.
e.Temperature inversions can help to disperse pollutants.

36.Which of the following statements is true?
a.Temperature inversion occurs when a layer of cold air prevents warm air from rising.
b.Temperature inversions exacerbate pollution problems.
c.Temperature inversions last only a few minutes to a few hours.
d.Normally, cool air near earth's surface expands
…show more content…
a.electrostatic precipitator
b.coal gasification
c.fluidized bed combustion
d.burning low sulfur coal
e.energy conservation

79.Which of the following would function as a pollution cleanup method for motor vehicles?
a.Improve motor efficiency.
b.Rely on mass transit and bicycles.
c.Use emission-control devices.
d.Add a charge to new cars based on the amount of pollution they produce.
e.All of these answers.

80.Methods to prevent pollution from motor vehicle emissions include all of the following except
a.improving fuel efficiency and modifying the internal combustion engine to reduce emissions.
b.raising annual registration fees on older, more polluting cars.
c.using pollution control devices.
d.giving subsidies to car makers for each low-polluting, energy-efficient car they sell.
e.restrict driving in polluted areas
81.Of the following motor vehicle fuels, the greatest polluter is
a.gasoline.
b.hydrogen gas.
c.alcohol.
d.natural gas.
e.battery

82.Indoor air pollution could be sharply reduced by
a.modifying building codes to prevent radon infiltration.
b.requiring exhaust hoods or vent pipes for stoves, refrigerators, or other appliances burning natural gas or other fossil

You May Also Find These Documents Helpful

  • Good Essays

    Photochemical smog- unburned hydrocarbons and nitrogen oxides from power plants and automobiles react with sunlight to form secondary pollutants: ozone, formaldehyde, PAN. Ozone erodes rubber, irritates the respiratory system and damages plants.…

    • 571 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Chapter 19 Apes Dq's

    • 734 Words
    • 3 Pages

    * Photochemical smog is a mixture of primary and secondary pollutants that react with UV radiation from the sun.…

    • 734 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Apes Chapter Questions

    • 2392 Words
    • 10 Pages

    4. What is the difference in primary and secondary pollutants? Give three examples of each.…

    • 2392 Words
    • 10 Pages
    Satisfactory Essays
  • Good Essays

    C. In the last decade new technology has lowered the amount smog produced by diesel engines.…

    • 923 Words
    • 4 Pages
    Good Essays
  • Better Essays

    Watershed Case Study Essay

    • 2010 Words
    • 9 Pages

    It is predicted that the concentration of CO2 will triple to what the pre-industrial average of 280 ppm. Currently, according to the CO2 detector on Mauna Loa Observatory is registering 398.78 ppm. Kaster (1998) states that,” Of the 7.1 gigatons of carbon released each year about 3.3 Gt C accumulates in the atmosphere.” An increase of air pollutants is a result of continued use of fossil fuels. Air pollutants such as carbon monoxide, nitrogen oxides, sulfur oxides and hydrocarbons are produced as fossil fuels are used (Union of Concerned Scientist, n. d.). Carbon monoxide causes headaches and aggravates people with heart disease. Nitrogen dioxide and nitric oxides create smog, a yellowish-brown “cloud” layer that settles on the ground. And these substances irritate lungs causing issues like bronchitis and pneumonia. Sulfur oxides and nitrogen oxides are the primary components of acid rain and snow that affect plants and buildings. Hydrocarbons are another pollutant made from burning fossil fuels. Smog is also tropospheric ozone, which affects lungs, and crop yields. In addition, fossil fuels produce small particles that irritate the lungs. Pollution also impacts water and land. Oil spills leave shorelines uninhabitable for animals. Coal mining adds water pollutants by adding sulfur…

    • 2010 Words
    • 9 Pages
    Better Essays
  • Better Essays

    MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.…

    • 8025 Words
    • 115 Pages
    Better Essays
  • Good Essays

    Effects of Emissions

    • 426 Words
    • 2 Pages

    3. What would the benefits of each action be (besides emission reduction)? Emission taxes and tradable permits provide incentives to create and use technology that emits less pollution new technology that lowers the socially optimal level of pollution.…

    • 426 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Over the past few years, the amount of winter air pollution associated with wood and coal burning has skyrocketed in the Fairbanks North Star Borough. This is causing compliance issues with the federal air quality regulations, health concerns for community members, as well as on-going political debate over residents’ rights to heat their homes using the method(s) of their choice.…

    • 627 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    4. Poisonous or noxious vapors. Use the fume hood when directed to do so. Do not inhale vapor.…

    • 581 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    Emissions from volcanoes and those from biological processes that occur on the land, in wetlands, and in the oceans account for the contribution of the pricipal natural phenomena of acid-producing. However, the principal cause of acid rain is sulfur and nitrogen compounds from human sources, such as electricity generation, factories, and motor vehicles. Coal power plants are one of the most polluting. The gases can be carried hundreds of kilometres in the atmosphere before they are converted to acids and deposited. In the past, factories had short funnels to let out smoke, but this caused many problems locally; thus, factories now have taller smoke funnels. However, dispersal from these taller stacks causes pollutants to be carried farther, causing widespread ecological damage.…

    • 560 Words
    • 2 Pages
    Good Essays
  • Better Essays

    2. Use a more energy efficient vehicle to reduce emissions and oil use. The Toyota Prius always tops the list of most efficient cars, but don't forget the Accord, Sanata, and Jetta.…

    • 1253 Words
    • 6 Pages
    Better Essays
  • Better Essays

    "Pollution affects two essential aspects of our planet: air and water. Although their pollutants are emitted in different ways, they both harm all living organisms. Air pollution is predominately emitted through the exhaust of motor vehicles and the combustion of fossil fuels, whereas water pollution is the result of industrial waste and environmental accidents. Our society knows that pollution is harmful and a serious problem for Earth but generally people don't care. Nevertheless everybody needs to contribute to prevention and pay attention to government control in the amount of material large industries can emit into the air and/or water. Industry gives off a good share of the waste that is polluting our planet, but it's every person is contributes as well. Government involvement is key to regulating toxins, building waste systems and protecting air and waters. Carbon Monoxide is a colorless, odorless, tasteless gas and is the most abundant and widely distributed air pollutant. "Even though vast quantities of carbon monoxide enter the atmosphere each year (147 million tons in the US alone) the majority of the emissions are due to natural causes instead of anthropogenic, human causes. It is because of this that carbon monoxide is viewed as the least danger to living beings. The largest natural cause of CO is the oxidation of methane in the atmosphere. Methane, CH4, is produced on the surface of earth by the decay of organic matter." (Harrison, 1990) A smaller natural cause is the growth and decay of chlorophyll which is the green pigment in the leaves of plants. Eighty percent of the carbon monoxide that is emitted by humans is by transportation. Because automobiles are the largest source of CO pollution, the highest concentration of this gas is in highly populated/urban areas. The next greatest anthropogenic source is agricultural burning, which accounts for another twelve percent. "It has been shown that exposure to high concentrations of carbon monoxide can…

    • 2338 Words
    • 67 Pages
    Better Essays
  • Powerful Essays

    When there are some physical, chemical or biological changes occur in our physical environment it is known as pollution and the substances which brings these changes are known as pollutants. The sources for the pollution can be natural or manmade.…

    • 1602 Words
    • 7 Pages
    Powerful Essays
  • Good Essays

    Second, deforestation, which is the removal of a forest or stand of trees, is another of the major causes of air pollution because deforestation is a contributor to poor air quality. Trees and other plants remove carbon dioxide from the atmosphere during the process of photosynthesis and release oxygen back into the atmosphere during normal respiration. Consequently,…

    • 554 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    The Factor of Haze

    • 342 Words
    • 2 Pages

    Combustion emission from the plant has been identified as the cause of the haze phenomenon occurs. This situation worsened, particularly in industrial areas because the manufacturer install chimney that is too low to deliver toxic smoke into the air. Acid rain and other skin diseases certainly attack us.…

    • 342 Words
    • 2 Pages
    Satisfactory Essays

Related Topics