hazardous Earth Flashcards

(43 cards)

1
Q

What is a hazardous earth?

A

A hazardous earth refers to geological materials that pose risks to health, safety, and the environment.

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2
Q

True or False: Hazardous earth materials can include asbestos and heavy metals.

A

True

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3
Q

Fill in the blank: Hazardous earth is often associated with __________ activities.

A

mining

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4
Q

What are the primary health risks associated with exposure to hazardous earth?

A

Respiratory diseases, skin irritation, and cancer.

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5
Q

Which of the following is NOT a characteristic of hazardous earth? (a) Toxicity (b) Non-reactivity (c) Radioactivity

A

b) Non-reactivity

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6
Q

What is the primary method for managing hazardous earth materials?

A

Containment and proper disposal.

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7
Q

True or False: Hazardous earth can only be found in urban areas.

A

False

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8
Q

What is the role of the Environmental Protection Agency (EPA) in relation to hazardous earth?

A

The EPA regulates the management and disposal of hazardous materials to protect human health and the environment.

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9
Q

Fill in the blank: __________ is a common hazardous earth material found in older buildings.

A

Asbestos

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10
Q

What is a common method used to identify hazardous earth?

A

Soil sampling and testing.

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11
Q

Which type of pollution is associated with hazardous earth?

A

Soil and groundwater pollution.

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12
Q

True or False: All hazardous earth materials are visible to the naked eye.

A

False

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13
Q

What does the term ‘contaminated land’ refer to?

A

Land that has been polluted by hazardous earth materials.

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14
Q

Name one example of a heavy metal that is considered hazardous.

A

Lead

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15
Q

What is the primary concern with hazardous earth in construction sites?

A

Worker safety and environmental contamination.

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16
Q

True or False: Hazardous earth can be safely reused without treatment.

A

False

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17
Q

What is the main goal of hazardous earth remediation?

A

To remove or contain hazardous materials to restore land to a safe condition.

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18
Q

Fill in the blank: __________ is a method used to treat contaminated soil.

A

Bioremediation

19
Q

What is the significance of the Resource Conservation and Recovery Act (RCRA) in hazardous waste management?

A

It governs the disposal of hazardous waste and promotes waste minimization.

20
Q

What type of hazard does radioactive earth present?

A

Radiation exposure.

21
Q

True or False: All hazardous earth requires the same level of management and disposal.

22
Q

What is the primary reason for conducting environmental assessments?

A

To determine the presence of hazardous earth and its potential impact.

23
Q

Fill in the blank: __________ is a common hazardous earth material found in batteries.

24
Q

What is the purpose of a hazardous materials management plan?

A

To outline procedures for handling, storing, and disposing of hazardous materials.

25
Which of the following is a characteristic of hazardous earth? (a) Biodegradable (b) Persistent (c) Non-toxic
b) Persistent
26
What is the term for the process of removing hazardous materials from the environment?
Remediation
27
True or False: Hazardous earth can lead to long-term environmental degradation.
True
28
What agency is responsible for enforcing hazardous waste regulations in the United States?
Environmental Protection Agency (EPA)
29
Fill in the blank: The presence of __________ in soil can indicate contamination.
pesticides
30
What is one of the main challenges in dealing with hazardous earth?
Identifying and assessing contamination levels.
31
True or False: Hazardous earth can only be found in specific geographic locations.
False
32
What role do community stakeholders play in hazardous earth management?
They provide input and raise awareness about local hazardous material issues.
33
What is the purpose of soil remediation technologies?
To clean up polluted soil and mitigate health risks.
34
Fill in the blank: __________ is a method that uses microorganisms to degrade contaminants in soil.
Bioremediation
35
What is a common consequence of failing to manage hazardous earth properly?
Environmental pollution and health risks.
36
True or False: The presence of hazardous earth can affect property values.
True
37
What is the main focus of the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA)?
To clean up sites contaminated with hazardous substances.
38
Name one method of hazardous waste disposal.
Incineration
39
What is the significance of hazardous earth regulations?
To protect public health and the environment from harmful substances.
40
True or False: Hazardous earth can include both solid and liquid materials.
True
41
What is the impact of hazardous earth on ecosystems?
It can disrupt habitats and harm wildlife.
42
Fill in the blank: __________ is a common hazardous earth found in industrial sites.
Mercury
43
What does the term 'brownfield' refer to?
Previously developed land that may be contaminated.