(MCQ) Fresh water scarcity: An introduction to the problem - Chr

What is the main topic of the talk?

• A. The health benefits of drinking water

• B. How to save water at home

• C. The problem of global fresh water scarcity

• D. Different types of water sources

Answer explanation

Answer: C. The problem of global fresh water scarcity

Script Evidence:

"You might have heard that we're running out of fresh water." (0:27)

Explanation:

The speaker opens with a clear message about the scarcity of fresh water, not just personal habits. This sets the tone for the entire talk.

According to the speaker, why is fresh water important?

• A. It makes food taste better

• B. It helps clean the streets

• C. It is essential for life

• D. It helps generate electricity

Answer explanation

Answer: C. It is essential for life

Script Evidence:

"Because it's essential to life, we need to think about it carefully." (0:44)

Explanation:
The speaker says directly that fresh water is essential to life, which is why we must take it seriously.

Who spends hours walking to get water?

• A. Elderly people

• B. Farmers

• C. Women and girls

• D. City workers

Answer explanation

Answer: C. Women and girls

Script Evidence:

"Right now, at this very moment, some people, women and girls in particular, walk hours and miles per day to get fresh water." (0:48)

Explanation:
The speaker emphasizes the burden on women and girls, making it a global gender-related issue.

How often does a child die from water-borne diseases?

• A. Every 15 seconds

• B. Every hour

• C. Every minute

• D. Every day

Answer explanation

Answer: A. Every 15 seconds

Script Evidence:

"Every 15 seconds, a child dies due to water-borne diseases." (0:58)

Explanation:
This shocking statistic highlights the urgency and global impact of water issues.

What do many people think causes water shortages?

• A. Bad farming methods

• B. Water waste by factories

• C. Government corruption

• D. Personal waste, like leaving the tap on

Answer explanation

Answer: D. Personal waste, like leaving the tap on

Script Evidence:

"Many people assume that fresh water shortages are due to individual wastefulness: running the water while you brush your teeth…" (1:27)

Explanation:
The speaker mentions a common misunderstanding that individual actions are the main reason for water scarcity.

How much of global fresh water is used at home?

• A. 8%

• B. 22%

• C. 70%

• D. 50%

Answer explanation

Answer: A. 8%

Script Evidence:

"Globally, domestic use of fresh water accounts for only 8% of consumption…" (1:49)

Explanation:

This figure is used to show that most water is not used in homes, but in agriculture and industry.

Why are personal water-saving habits still important?

• A. They completely solve the problem

• B. They cost less

• C. They help build a culture of water care

• D. They help reduce water prices

Answer explanation

Answer: C. They help build a culture of water care

Script Evidence:

"You should still cultivate water virtue in your daily life… turn off the tap when you brush your teeth." (2:06)

Explanation:
Although small, such actions help promote a positive attitude toward water conservation.

What sector uses the most water globally?

• A. Homes

• B. Agriculture

• C. Schools

• D. Offices

Answer explanation

Answer: B. Agriculture

Script Evidence:

"Compare that to the 70% that goes to agriculture…" (1:55)

Explanation:

This highlights the largest consumer of water, showing where major action is needed.

What makes it hard to treat water as a public good?

• A. It is too expensive to collect

• B. People don’t like water

• C. Water has become very profitable

• D. There is too much water

Answer explanation

Answer: C. Water has become very profitable

Script Evidence:

"Because the business of water became very profitable in the 20th century." (3:04)

Explanation:
The profit motive makes it harder to balance economic interests and public needs.

What kind of effort is needed to fix water issues?

• A. A virtuous, collective task

• B. Government control of water bills

• C. Individual actions only

• D. Private business investment

Answer explanation

Answer: A. A virtuous, collective task

Script Evidence:

"Now that's a virtuous, collective task that goes far beyond your shower." (3:21)

Explanation:
The speaker emphasizes teamwork, involving communities, activists, and governments—not just individuals.