Sources of Pollution - AP Environmental Science
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Which pollutant is primarily associated with industrial smog?
Which pollutant is primarily associated with industrial smog?
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Sulfur dioxide. Creates gray, hazy air pollution in industrial areas.
Sulfur dioxide. Creates gray, hazy air pollution in industrial areas.
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Which human activity is a major source of nitrogen oxides?
Which human activity is a major source of nitrogen oxides?
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Vehicle emissions and industrial processes. High-temperature combustion creates these reactive compounds.
Vehicle emissions and industrial processes. High-temperature combustion creates these reactive compounds.
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What is the primary source of volatile organic compounds (VOCs)?
What is the primary source of volatile organic compounds (VOCs)?
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Industrial processes and vehicle emissions. Evaporate easily and contribute to ground-level ozone formation.
Industrial processes and vehicle emissions. Evaporate easily and contribute to ground-level ozone formation.
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What is the main source of noise pollution in urban areas?
What is the main source of noise pollution in urban areas?
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Traffic and industrial activities. High decibel levels from engines and machinery in cities.
Traffic and industrial activities. High decibel levels from engines and machinery in cities.
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Identify a source of carbon monoxide pollution.
Identify a source of carbon monoxide pollution.
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Incomplete combustion in vehicles. Occurs when insufficient oxygen prevents complete fuel burning.
Incomplete combustion in vehicles. Occurs when insufficient oxygen prevents complete fuel burning.
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Identify a major source of soil pollution.
Identify a major source of soil pollution.
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Improper disposal of industrial waste. Leaches heavy metals and chemicals into soil layers.
Improper disposal of industrial waste. Leaches heavy metals and chemicals into soil layers.
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Which gases are greenhouse gases?
Which gases are greenhouse gases?
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Carbon dioxide, methane, nitrous oxide. Trap heat in Earth's atmosphere, causing global warming.
Carbon dioxide, methane, nitrous oxide. Trap heat in Earth's atmosphere, causing global warming.
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What is the main source of water pollution?
What is the main source of water pollution?
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Industrial discharge and agricultural runoff. Introduces chemicals, nutrients, and toxins into water systems.
Industrial discharge and agricultural runoff. Introduces chemicals, nutrients, and toxins into water systems.
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What is mercury pollution primarily linked to?
What is mercury pollution primarily linked to?
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Coal-burning power plants. Mercury in coal is released when burned for electricity.
Coal-burning power plants. Mercury in coal is released when burned for electricity.
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What is a significant source of urban air pollution?
What is a significant source of urban air pollution?
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Transportation and industrial emissions. Concentrated human activities create multiple pollution sources.
Transportation and industrial emissions. Concentrated human activities create multiple pollution sources.
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What is the main source of sulfur emissions?
What is the main source of sulfur emissions?
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Burning of coal and oil. Sulfur content in fossil fuels creates acidic emissions.
Burning of coal and oil. Sulfur content in fossil fuels creates acidic emissions.
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Which pollutant is most commonly associated with acid mine drainage?
Which pollutant is most commonly associated with acid mine drainage?
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Sulfuric acid from exposed sulfide minerals. Forms when pyrite minerals oxidize upon exposure to air.
Sulfuric acid from exposed sulfide minerals. Forms when pyrite minerals oxidize upon exposure to air.
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What is the main source of indoor air pollution?
What is the main source of indoor air pollution?
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Cooking and heating with solid fuels. Biomass burning releases particulates and toxic compounds indoors.
Cooking and heating with solid fuels. Biomass burning releases particulates and toxic compounds indoors.
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Identify a common source of plastic pollution.
Identify a common source of plastic pollution.
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Improper disposal of plastic products. Single-use plastics and inadequate waste management systems.
Improper disposal of plastic products. Single-use plastics and inadequate waste management systems.
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Identify a primary source of groundwater contamination.
Identify a primary source of groundwater contamination.
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Leaking underground storage tanks. Fuel storage corrosion allows chemicals to seep underground.
Leaking underground storage tanks. Fuel storage corrosion allows chemicals to seep underground.
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What is a primary source of marine pollution?
What is a primary source of marine pollution?
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Oil spills and plastic waste. Persistent pollutants that harm marine ecosystems globally.
Oil spills and plastic waste. Persistent pollutants that harm marine ecosystems globally.
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Identify a major effect of acid rain.
Identify a major effect of acid rain.
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Damage to aquatic ecosystems and forests. Acidic water kills fish and trees, damages buildings.
Damage to aquatic ecosystems and forests. Acidic water kills fish and trees, damages buildings.
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Which pollutants are primarily emitted from vehicles?
Which pollutants are primarily emitted from vehicles?
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Carbon monoxide, nitrogen oxides, hydrocarbons. Produced by internal combustion engines in cars and trucks.
Carbon monoxide, nitrogen oxides, hydrocarbons. Produced by internal combustion engines in cars and trucks.
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Which human activity is a significant source of thermal pollution?
Which human activity is a significant source of thermal pollution?
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Nuclear power plant operations. Cooling water discharge raises nearby water temperatures.
Nuclear power plant operations. Cooling water discharge raises nearby water temperatures.
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What is the main human source of carbon dioxide?
What is the main human source of carbon dioxide?
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Burning of fossil fuels. Coal, oil, and gas combustion for energy production.
Burning of fossil fuels. Coal, oil, and gas combustion for energy production.
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What is acid rain primarily caused by?
What is acid rain primarily caused by?
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Sulfur dioxide and nitrogen oxides in the atmosphere. These gases form acids when dissolved in precipitation.
Sulfur dioxide and nitrogen oxides in the atmosphere. These gases form acids when dissolved in precipitation.
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What is the primary source of agricultural pollutants?
What is the primary source of agricultural pollutants?
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Pesticides and fertilizers. Applied to crops but often wash into water systems.
Pesticides and fertilizers. Applied to crops but often wash into water systems.
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Which pollutant is primarily associated with coal combustion?
Which pollutant is primarily associated with coal combustion?
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Sulfur dioxide. Coal contains sulfur compounds that form this gas.
Sulfur dioxide. Coal contains sulfur compounds that form this gas.
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What is thermal pollution?
What is thermal pollution?
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Excess heat released into water bodies. Raises water temperature, reducing dissolved oxygen levels.
Excess heat released into water bodies. Raises water temperature, reducing dissolved oxygen levels.
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What is the main source of noise pollution in urban areas?
What is the main source of noise pollution in urban areas?
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Traffic and industrial activities. High decibel levels from engines and machinery in cities.
Traffic and industrial activities. High decibel levels from engines and machinery in cities.
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Which pollutant is primarily responsible for ozone layer depletion?
Which pollutant is primarily responsible for ozone layer depletion?
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Chlorofluorocarbons (CFCs). Used in refrigeration and aerosols before being banned.
Chlorofluorocarbons (CFCs). Used in refrigeration and aerosols before being banned.
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What is eutrophication?
What is eutrophication?
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Excessive nutrients in water bodies causing algal blooms. Leads to oxygen depletion and fish kills in water bodies.
Excessive nutrients in water bodies causing algal blooms. Leads to oxygen depletion and fish kills in water bodies.
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Which pollutant is most associated with respiratory issues?
Which pollutant is most associated with respiratory issues?
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Particulate matter. Tiny particles penetrate deep into lungs and bloodstream.
Particulate matter. Tiny particles penetrate deep into lungs and bloodstream.
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Which pollutant is most commonly associated with smog?
Which pollutant is most commonly associated with smog?
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Ozone and particulate matter. Forms when sunlight reacts with nitrogen oxides and VOCs.
Ozone and particulate matter. Forms when sunlight reacts with nitrogen oxides and VOCs.
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What human activity contributes to eutrophication?
What human activity contributes to eutrophication?
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Overuse of fertilizers in agriculture. Nitrogen and phosphorus runoff stimulates excessive plant growth.
Overuse of fertilizers in agriculture. Nitrogen and phosphorus runoff stimulates excessive plant growth.
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