Environmental Regulations and Waste Management Quiz
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Questions and Answers

What is the primary difference between an aerobic bioreactor landfill and an anaerobic bioreactor landfill?

  • Anaerobic landfills rely on the presence of oxygen for degradation.
  • Aerobic landfills focus on air injection to promote degradation. (correct)
  • Aerobic landfills primarily produce hydrolytic conductivity.
  • Anaerobic landfills do not require moisture for optimal conditions.
  • Which of the following accurately describes the purpose of the REACH regulation?

  • It determines the distance for spill response measures.
  • It regulates the shipping of municipal solid waste.
  • It focuses on the classification of hazardous waste types.
  • It includes the registration and evaluation of chemicals in the EU. (correct)
  • What does stabilization in waste management primarily aim to achieve?

  • Accelerate the degradation process of organic waste.
  • Increase the solubility of hazardous materials.
  • Promote the accumulation of leachate in landfills.
  • Reduce the harmful impacts of hazardous substances. (correct)
  • What is the significance of measuring the potentiometric surface in relation to aquifers?

    <p>It measures the pressure head of groundwater in aquifers. (A)</p> Signup and view all the answers

    What is the main method used to estimate CO2 emissions within waste management?

    <p>Direct measurement and fuel input analysis. (C)</p> Signup and view all the answers

    What is the primary goal of the National Ambient Air Quality Standards (NAAQS)?

    <p>To address public health and welfare risks (B)</p> Signup and view all the answers

    What defines a 'major source' of hazardous air pollutants under the Clean Air Act?

    <p>Any source that emits 10 tons or more of a hazardous air pollutant (B)</p> Signup and view all the answers

    Which of the following best describes acid rain?

    <p>Precipitation that contains sulfuric or nitric acid (B)</p> Signup and view all the answers

    What is the focus of Title II of the Clean Air Act?

    <p>Provisions related to mobile sources such as vehicles (A)</p> Signup and view all the answers

    Which of the following pollutants is most commonly associated with vehicles and heavy equipment?

    <p>Nitrogen oxides (NOx) (C)</p> Signup and view all the answers

    Under Title III of the Clean Air Act, what type of pollutants are classified as air toxics?

    <p>Toxic pollutants that are hazardous to human health or the environment (A)</p> Signup and view all the answers

    What does Title V of the Clean Air Act emphasize?

    <p>Compliance with operating permits to enforce air quality standards (A)</p> Signup and view all the answers

    What does the Resource Conservation and Recovery Act (RCRA) primarily govern?

    <p>The disposal of solid and hazardous wastes (B)</p> Signup and view all the answers

    Which of the following is NOT defined as solid waste under RCRA?

    <p>Toxic chemical substances (D)</p> Signup and view all the answers

    What is classified as universal waste?

    <p>Agricultural pesticides (A)</p> Signup and view all the answers

    What is the primary purpose of the Toxic Substances Control Act (TSCA)?

    <p>To regulate chemical substances and mixtures (C)</p> Signup and view all the answers

    Which act was designed to address major threats to the environment such as acid rain and urban air pollution?

    <p>Clean Air Act (B)</p> Signup and view all the answers

    What does the Superfund program primarily focus on?

    <p>Cleaning sites contaminated with hazardous waste (D)</p> Signup and view all the answers

    The SARA Title III Emergency Planning and Community Right-to-Know Act was developed in response to what event?

    <p>The release of methyl isocyanate in Bhopal (A)</p> Signup and view all the answers

    Who is considered a responsible party under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA)?

    <p>Any individual or organization involved in the site's history (C)</p> Signup and view all the answers

    What type of waste includes materials like batteries and thermostats?

    <p>Universal waste (B)</p> Signup and view all the answers

    Which of the following acts focuses primarily on pesticide control?

    <p>Federal Insecticide, Fungicide and Rodenticide Act (B)</p> Signup and view all the answers

    What is the primary function of a chelating agent?

    <p>To form multiple chemical bonds to a metal ion (A)</p> Signup and view all the answers

    Which type of hydrocarbon includes one or more double bonds?

    <p>Alkenes (D)</p> Signup and view all the answers

    What is the final year by which Class I chemicals must be phased out?

    <p>2000 (B)</p> Signup and view all the answers

    What is the latent heat of vaporization of water in Btu/lb?

    <p>970 Btu/lb (D)</p> Signup and view all the answers

    What type of penalties are imposed for knowing violations under Title VII?

    <p>Upgraded from misdemeanors to felonies (C)</p> Signup and view all the answers

    In the context of wastewater treatment, what process converts ammoniacal nitrogen to nitrate ion?

    <p>Nitrification (A)</p> Signup and view all the answers

    Which act requires all pesticides used in the United States to be registered with the EPA?

    <p>Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) (C)</p> Signup and view all the answers

    What does the acronym EVABAT stand for?

    <p>Economic Viable Application of Best Available Technology (C)</p> Signup and view all the answers

    What is the role of catalytic combustion technology?

    <p>To enhance the speed of chemical reactions (D)</p> Signup and view all the answers

    Which materials are included in the RoHS restrictions?

    <p>Lead, mercury, cadmium, and hexavalent chromium (A)</p> Signup and view all the answers

    Which analytical technique uses electromagnetic radiation for qualitative analysis?

    <p>Spectrophotometry (C)</p> Signup and view all the answers

    What focus does the National Environmental Protection Act (NEPA) primarily emphasize?

    <p>Creating conditions for productive harmony between man and nature (A)</p> Signup and view all the answers

    What defines the critical pressure of a substance?

    <p>The pressure at which no liquid-vapor phase transition occurs for any temperature (A)</p> Signup and view all the answers

    Which statement accurately describes the role of coliform bacteria in water quality assessment?

    <p>They act as an indicator of microbial contamination. (B)</p> Signup and view all the answers

    Which council is established to oversee the provisions of NEPA?

    <p>Council on Environmental Quality (CEQ) (B)</p> Signup and view all the answers

    Which of the following is NOT classified under the materials exhibiting hazardous waste characteristics?

    <p>Biodegradability (A)</p> Signup and view all the answers

    Which of the following statements is true regarding air pollution sources?

    <p>Private automobiles account for a significant portion of urban air pollution. (B)</p> Signup and view all the answers

    Which of the following correctly defines leachate?

    <p>Water that has infiltrated hazardous waste and contains suspended solids (D)</p> Signup and view all the answers

    What is the primary aim of the stricter registration process mandated by FIFRA?

    <p>To shift the burden of proof to the chemical manufacturer (B)</p> Signup and view all the answers

    Flashcards

    National Ambient Air Quality Standards (NAAQS)

    Regulations set by the EPA to protect public health and welfare by limiting air pollutants.

    State Implementation Plans (SIPs)

    Plans created by states to meet the NAAQS standards.

    Major Source

    Any stationary source that emits at least 10 tons per year of hazardous air pollutants or 25 tons per year of a combination of hazardous air pollutants.

    Area Source

    Any stationary source that's not a major source.

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    Acid Rain

    Acid rain, or acid deposition, is a broad term that includes any form of precipitation with acidic components, such as sulfuric or nitric acid that fall to the ground from the atmosphere in wet or dry forms.

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    Title V: Permits

    The program requires facilities to obtain permits from the EPA to operate.

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    Causes of Acid Rain

    Burning fossil fuels for power generation, transportation, and heavy equipment. Also, manufacturing and oil refineries contribute to acid rain.

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    What is a Buffer?

    A substance that reduces the change in hydrogen ion concentration (pH).

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    What is a chelating agent?

    A chemical compound capable of forming multiple chemical bonds to a metal ion.

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    What are Aldehydes and Ketones?

    Organic compounds with structures -CHO and RC (=O)R’, where R and R’ represent carbon-containing substituents respectively.

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    What is Pyrolysis?

    The breakdown of materials due to heat.

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    What is Spectrophotometry?

    A group of analytical techniques which utilize electromagnetic radiation to conduct qualitative or quantitative analysis of various substances, uses absorption in the ultraviolet, infrared, and visible

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    What is Nitrification?

    Nitrification converts ammoniacal nitrogen to nitrate ion during the aeration of waste water.

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    What are Fibres?

    Particles which have a length that is at least 3 to 1.

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    What is the most common solvent?

    The most prevalent all-around solvent.

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    What is critical pressure?

    The pressure at which no liquid-vapor phase transition occurs for any temperature.

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    What is Leachate?

    A combination of groundwater or surface water that has infiltrated the hazardous solid waste and suspended solid matter microbial waste products, heavy metals

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    Adsorption

    The process of removing gases or mixtures of gases from a solid bed, often using activated charcoal as the adsorbent material.

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    Bioreactor Landfill

    A type of landfill where liquids are added to enhance bacterial breakdown of waste. The addition of liquid and air to the landfill promotes microbial activity, accelerating waste degradation and stabilization.

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    Direct Measurement (CO2 Estimate)

    A method for estimating CO2 emissions that involves directly measuring the amount of CO2 released from a process or source.

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    Fuel Input Analysis (CO2 Estimate)

    A method for estimating CO2 emissions that involves analyzing the amount of fuel used in a process or activity.

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    Hazardous Waste Landfill

    A specific type of landfill designed to receive and dispose of hazardous waste. These landfills are separate from those used for municipal solid waste.

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    RCRA (Resource Conservation and Recovery Act)

    The primary US policy governing the disposal of solid and hazardous waste.

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    Solid Waste

    Materials discarded from various sources, including industrial, commercial, and community activities.

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    Hazardous Waste

    A type of solid waste that poses risks to human health or the environment.

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    Universal Waste

    A group of wastes with specific characteristics that make them easier to manage, like batteries, pesticides, and thermostats.

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    TSCA (Toxic Substances Control Act)

    The law granting the EPA authority to manage chemical substances and mixtures through reporting, record-keeping, testing, and restrictions.

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    FIFRA (Federal Insecticide, Fungicide, and Rodenticide Act)

    The legislation regulating pesticide distribution, sale, and use in the US.

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    Clean Air Act of 1990

    A landmark environmental law aiming to address acid rain, urban air pollution, and toxic air emissions.

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    CERCLA (Comprehensive Environmental Response, Compensation, and Liability Act) - Superfund

    A law established to oversee cleanup of hazardous waste sites, identify responsible parties, and recover cleanup costs.

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    SARA (Superfund Amendment and Reauthorization Act) Title III

    An amendment to CERCLA aimed at strengthening emergency planning against chemical hazards after the Bhopal disaster.

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    Emergency Planning and Community Right-to-Know Act

    The part of SARA that requires emergency planning, notification, and community awareness about the potential release of hazardous chemicals.

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    Title VI: Stratospheric Ozone and Global Climate Protection

    A legal framework focusing on protecting the ozone layer and global climate. It sets out specific timeframes for phasing out ozone-depleting chemicals, such as CFCs, halons, and methyl chloroform.

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    Class I chemicals

    Chemicals that are phased out on a schedule similar to the Montreal Protocol. They include CFCs, halons, and carbon tetrachloride.

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    Class II chemicals

    Chemicals that are phased out later than Class I chemicals, with a deadline of 2030. They include hydrochlorofluorocarbons (HCFCs).

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    Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA)

    A law that establishes federal oversight of pesticides, requiring registration and regulation to protect human health and the environment.

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    EVABAT (Economic Viable Application of Best Available Technology)

    A principle that aims to control environmental impacts through the use of the best available technologies without causing financial hardship for companies. It involves assessing how to effectively control pollution while staying within a budget.

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    National Environmental Protection Act (NEPA)

    This law requires federal agencies to consider environmental impacts in their actions and decisions. It aims to foster a harmonious relationship between humans and the environment.

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    Council on Environmental Quality (CEQ)

    An agency that oversees the implementation and compliance of NEPA, advising on environmental issues and promoting sustainable practices within the government.

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    RoHS

    The Restriction of Hazardous Substances Directive aimed at reducing the use of hazardous substances in electronic equipment. It limits the use of lead, mercury, cadmium, hexavalent chromium, and other specific chemicals.

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    Hazardous waste classification system - P/U, K, F, D

    A system for classifying hazardous waste based on its source. P/U represents commercial chemicals, K represents hazardous wastes from specific industries, F represents hazardous wastes from non-specific sources, and D refers to materials exhibiting certain hazardous characteristics like ignitability, corrosivity, reactivity, or toxicity.

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