Environmental Studies ยท Chemistry

Environmental and Chemical Processes

2,261 Questions

Environmental and chemical processes encompass waste management, pollution remediation, and biogas conversion. These questions evaluate your grasp of how organic and synthetic materials interact with ecosystems. Such topics regularly appear in general science and environmental studies papers.

Waste managementBiogas conversionPhytoremediationSoil washingPollution control

Environmental and Chemical Processes Questions

Multiple choice

What is the process by which microorganisms break down and remove contaminants from the environment called?

  1. Bioremediation

  2. Phytoremediation

  3. Mycoremediation

  4. Georemediation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Bioremediation is the process by which microorganisms break down and remove contaminants from the environment, converting them into harmless substances.

Multiple choice

What is the term used to describe the use of plants to remove contaminants from the environment?

  1. Bioremediation

  2. Phytoremediation

  3. Mycoremediation

  4. Georemediation
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Phytoremediation is the use of plants to remove contaminants from the environment, either by absorbing them through their roots or by breaking them down into harmless substances.

Multiple choice

What is the term used to describe the use of fungi to remove contaminants from the environment?

  1. Bioremediation

  2. Phytoremediation

  3. Mycoremediation

  4. Georemediation
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Mycoremediation is the use of fungi to remove contaminants from the environment, either by absorbing them through their hyphae or by breaking them down into harmless substances.

Multiple choice

What is the term used to describe the use of microorganisms to remove contaminants from the soil?

  1. Bioremediation

  2. Phytoremediation

  3. Mycoremediation

  4. Georemediation
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Georemediation is the use of microorganisms to remove contaminants from the soil, either by breaking them down into harmless substances or by immobilizing them.

Multiple choice

What is the term used to describe the use of microorganisms to remove contaminants from the air?

  1. Bioremediation

  2. Phytoremediation

  3. Mycoremediation

  4. Georemediation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Bioremediation is the use of microorganisms to remove contaminants from the air, either by breaking them down into harmless substances or by immobilizing them.

Multiple choice

What is the term used to describe the use of microorganisms to remove contaminants from sediments?

  1. Bioremediation

  2. Phytoremediation

  3. Mycoremediation

  4. Georemediation
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Georemediation is the use of microorganisms to remove contaminants from sediments, either by breaking them down into harmless substances or by immobilizing them.

Multiple choice

What is the process of removing contaminants from soil known as?

  1. Bioremediation

  2. Phytoremediation

  3. Soil Washing

  4. All of the Above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Bioremediation, phytoremediation, and soil washing are all techniques used for soil remediation.

Multiple choice

What is the term used to describe the process of using plants to remove contaminants from soil?

  1. Phytoextraction

  2. Phytostabilization

  3. Rhizofiltration

  4. Phytoremediation
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Phytoremediation is the term used to describe the process of using plants to remove contaminants from soil.

Multiple choice

What is the term used to describe the process of using microorganisms to degrade contaminants in soil?

  1. Bioremediation

  2. Phytoremediation

  3. Soil Washing

  4. Thermal Desorption
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Bioremediation is the term used to describe the process of using microorganisms to degrade contaminants in soil.

Multiple choice

What is the term used to describe the process of using heat to remove contaminants from soil?

  1. Thermal Desorption

  2. Incineration

  3. Soil Washing

  4. Bioremediation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Thermal Desorption is the term used to describe the process of using heat to remove contaminants from soil.

Multiple choice

What is the term used to describe the process of using chemical agents to remove contaminants from soil?

  1. Chemical Extraction

  2. Soil Washing

  3. Bioremediation

  4. Thermal Desorption
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Chemical Extraction is the term used to describe the process of using chemical agents to remove contaminants from soil.

Multiple choice

What is the name of the technology that uses plants to remove pollutants from the environment?

  1. Phytoremediation

  2. Bioremediation

  3. Biodegradation

  4. Bioconversion
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Phytoremediation is the technology that uses plants to remove pollutants from the environment.

Multiple choice

What is the name of the technology that uses microorganisms to break down organic matter into simpler compounds?

  1. Biodegradation

  2. Bioremediation

  3. Phytoremediation

  4. Bioconversion
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Biodegradation is the technology that uses microorganisms to break down organic matter into simpler compounds.

Multiple choice

What is the term for the process by which bacteria break down organic matter?

  1. Decomposition

  2. Nitrification

  3. Denitrification

  4. Anammox
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Decomposition is the process by which bacteria break down organic matter into simpler substances, such as carbon dioxide and water.

Multiple choice

What is the process of compacting waste in a landfill called?

  1. Leachate collection

  2. Landfill gas collection

  3. Compaction

  4. Covering
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Compaction is the process of mechanically compacting waste in a landfill to reduce its volume and increase its stability.