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Water Quality Global Impacts

Description: Test your knowledge on the global impacts of water quality.
Number of Questions: 15
Created by:
Tags: water quality global impacts environment
Attempted 0/15 Correct 0 Score 0

What is the primary cause of water pollution worldwide?

  1. Industrial waste

  2. Agricultural runoff

  3. Sewage discharge

  4. All of the above


Correct Option: D
Explanation:

Water pollution is caused by a combination of industrial waste, agricultural runoff, and sewage discharge.

Which waterborne disease is the leading cause of death globally?

  1. Diarrhea

  2. Malaria

  3. HIV/AIDS

  4. Tuberculosis


Correct Option: A
Explanation:

Diarrhea, caused by contaminated water, is the leading cause of death globally, particularly among children under the age of five.

How many people lack access to safe drinking water globally?

  1. 1 billion

  2. 2 billion

  3. 3 billion

  4. 4 billion


Correct Option: B
Explanation:

Approximately 2 billion people worldwide lack access to safe drinking water, facing significant health risks.

What is the primary source of microplastics in the ocean?

  1. Cosmetics

  2. Clothing fibers

  3. Industrial waste

  4. All of the above


Correct Option: D
Explanation:

Microplastics in the ocean originate from various sources, including cosmetics, clothing fibers, and industrial waste.

Which marine species is particularly vulnerable to the effects of ocean acidification?

  1. Coral reefs

  2. Shellfish

  3. Fish

  4. Sea turtles


Correct Option: A
Explanation:

Coral reefs are highly susceptible to ocean acidification, which can hinder their ability to build and maintain their skeletons.

What is the main cause of the global water crisis?

  1. Climate change

  2. Population growth

  3. Industrialization

  4. All of the above


Correct Option: D
Explanation:

The global water crisis is driven by a combination of climate change, population growth, and industrialization.

Which region of the world faces the most severe water scarcity?

  1. Sub-Saharan Africa

  2. Middle East

  3. South Asia

  4. Latin America


Correct Option: A
Explanation:

Sub-Saharan Africa is the region most affected by water scarcity, with many countries experiencing chronic water shortages.

What is the primary source of water pollution in developing countries?

  1. Industrial waste

  2. Agricultural runoff

  3. Sewage discharge

  4. All of the above


Correct Option: C
Explanation:

Sewage discharge is the main source of water pollution in developing countries, where wastewater treatment infrastructure is often lacking.

Which waterborne disease is a leading cause of blindness globally?

  1. Trachoma

  2. Onchocerciasis

  3. Schistosomiasis

  4. Guinea worm disease


Correct Option: A
Explanation:

Trachoma, caused by a bacterium transmitted through contact with contaminated water, is the leading infectious cause of blindness worldwide.

What is the primary cause of eutrophication in water bodies?

  1. Excess nutrients from fertilizers

  2. Sewage discharge

  3. Industrial waste

  4. All of the above


Correct Option: A
Explanation:

Eutrophication is primarily caused by excess nutrients, particularly nitrogen and phosphorus, from fertilizers and sewage discharge.

Which marine species is particularly vulnerable to the effects of overfishing?

  1. Tuna

  2. Salmon

  3. Cod

  4. All of the above


Correct Option: D
Explanation:

Tuna, salmon, cod, and many other marine species are vulnerable to overfishing, leading to population declines and ecosystem disruptions.

What is the primary source of lead contamination in drinking water?

  1. Old lead pipes

  2. Industrial waste

  3. Mining activities

  4. All of the above


Correct Option: A
Explanation:

Old lead pipes used in water distribution systems are the primary source of lead contamination in drinking water.

Which waterborne disease is a leading cause of disability globally?

  1. Schistosomiasis

  2. Lymphatic filariasis

  3. Guinea worm disease

  4. All of the above


Correct Option: D
Explanation:

Schistosomiasis, lymphatic filariasis, and guinea worm disease are all waterborne diseases that can cause significant disability and impair quality of life.

What is the primary cause of the decline in coral reef health globally?

  1. Climate change

  2. Overfishing

  3. Pollution

  4. All of the above


Correct Option: D
Explanation:

Coral reefs are threatened by a combination of climate change, overfishing, pollution, and other human activities.

Which waterborne disease is a leading cause of death among children under the age of five?

  1. Diarrhea

  2. Pneumonia

  3. Malaria

  4. HIV/AIDS


Correct Option: A
Explanation:

Diarrhea, caused by contaminated water, is the leading cause of death among children under the age of five, particularly in developing countries.

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