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Water Pollution and Human Health

Description: This quiz assesses your knowledge of water pollution and its impact on human health.
Number of Questions: 15
Created by:
Tags: water pollution human health environmental science
Attempted 0/15 Correct 0 Score 0

What is the primary source of water pollution?

  1. Industrial waste

  2. Agricultural runoff

  3. Sewage discharge

  4. All of the above


Correct Option: D
Explanation:

Water pollution can be caused by a variety of sources, including industrial waste, agricultural runoff, sewage discharge, and other human activities.

Which water pollutant is known to cause neurological disorders and developmental problems in children?

  1. Lead

  2. Mercury

  3. Arsenic

  4. Fluoride


Correct Option: A
Explanation:

Lead is a toxic metal that can cause a range of health problems, including neurological disorders and developmental problems in children.

What is the most common waterborne disease worldwide?

  1. Diarrhea

  2. Cholera

  3. Typhoid fever

  4. Hepatitis A


Correct Option: A
Explanation:

Diarrhea is the most common waterborne disease worldwide, causing significant morbidity and mortality, especially among children in developing countries.

Which water pollutant is a known carcinogen and can increase the risk of bladder cancer?

  1. Trichloroethylene (TCE)

  2. Perchloroethylene (PCE)

  3. Chloroform

  4. Atrazine


Correct Option: A
Explanation:

Trichloroethylene (TCE) is a known carcinogen and can increase the risk of bladder cancer. It is a common industrial solvent that can contaminate drinking water sources.

What is the primary mechanism by which water pollution affects human health?

  1. Ingestion of contaminated water

  2. Skin contact with contaminated water

  3. Inhalation of contaminated water vapors

  4. All of the above


Correct Option: D
Explanation:

Water pollution can affect human health through ingestion of contaminated water, skin contact with contaminated water, and inhalation of contaminated water vapors.

Which water pollutant is known to cause kidney damage and high blood pressure?

  1. Cadmium

  2. Mercury

  3. Arsenic

  4. Lead


Correct Option: A
Explanation:

Cadmium is a toxic metal that can cause kidney damage and high blood pressure. It can contaminate drinking water sources through industrial activities and mining.

What is the primary route of exposure to water pollution for humans?

  1. Drinking contaminated water

  2. Eating contaminated fish and shellfish

  3. Swimming in contaminated water

  4. All of the above


Correct Option: D
Explanation:

Humans can be exposed to water pollution through drinking contaminated water, eating contaminated fish and shellfish, swimming in contaminated water, and other activities that involve contact with contaminated water.

Which water pollutant is known to cause reproductive problems and developmental disorders?

  1. Bisphenol A (BPA)

  2. Phthalates

  3. Polychlorinated biphenyls (PCBs)

  4. All of the above


Correct Option: D
Explanation:

Bisphenol A (BPA), phthalates, and polychlorinated biphenyls (PCBs) are known to cause reproductive problems and developmental disorders. These chemicals can contaminate drinking water sources through industrial activities and waste disposal.

What is the primary goal of water pollution control measures?

  1. To protect human health

  2. To protect aquatic ecosystems

  3. To improve water quality

  4. All of the above


Correct Option: D
Explanation:

The primary goal of water pollution control measures is to protect human health, protect aquatic ecosystems, and improve water quality.

Which waterborne disease is caused by a bacterium that produces a toxin that affects the nervous system?

  1. Cholera

  2. Typhoid fever

  3. Botulism

  4. Vibrio vulnificus infection


Correct Option: C
Explanation:

Botulism is a waterborne disease caused by a bacterium that produces a toxin that affects the nervous system. It can be fatal if not treated promptly.

What is the primary mechanism by which water pollution affects aquatic ecosystems?

  1. Direct toxicity to aquatic organisms

  2. Habitat degradation

  3. Disruption of food webs

  4. All of the above


Correct Option: D
Explanation:

Water pollution can affect aquatic ecosystems through direct toxicity to aquatic organisms, habitat degradation, disruption of food webs, and other mechanisms.

Which water pollutant is known to cause liver damage and cancer?

  1. Aflatoxin

  2. Chloroform

  3. Trichloroethylene (TCE)

  4. Perchloroethylene (PCE)


Correct Option: A
Explanation:

Aflatoxin is a naturally occurring toxin produced by certain fungi that can contaminate water sources. It is known to cause liver damage and cancer.

What is the primary source of agricultural runoff pollution?

  1. Fertilizers

  2. Pesticides

  3. Herbicides

  4. All of the above


Correct Option: D
Explanation:

Agricultural runoff pollution is caused by fertilizers, pesticides, herbicides, and other chemicals used in agricultural practices.

Which waterborne disease is caused by a virus that can cause severe gastrointestinal symptoms?

  1. Norovirus

  2. Rotavirus

  3. Hepatitis A

  4. Giardiasis


Correct Option: A
Explanation:

Norovirus is a waterborne disease caused by a virus that can cause severe gastrointestinal symptoms, including vomiting and diarrhea.

What is the primary mechanism by which water pollution affects human health through ingestion?

  1. Direct toxicity of pollutants

  2. Contamination of food and water sources

  3. Disruption of nutrient absorption

  4. All of the above


Correct Option: D
Explanation:

Water pollution can affect human health through ingestion by direct toxicity of pollutants, contamination of food and water sources, and disruption of nutrient absorption.

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