VOICED : Preocupacion en la brasilena Rio de Janeiro por calidad deficiente del agua potable

VOICED : Preocupacion en la brasilena Rio de Janeiro por calidad deficiente del agua potable

Assessment

Interactive Video

Science, Business, Social Studies

9th - 10th Grade

Hard

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In Rio de Janeiro, bottled water demand has surged due to concerns over the quality of water supplied by CEDAE. Issues began with geosmin contamination, causing the water to appear turbid and smell unpleasant. Further complications arose when detergent was found in the water sources feeding the Guandú treatment plant, leading to its temporary closure. As a result, many residents have turned to bottled mineral water for safety. Although CEDAE has resumed water extraction and aims to normalize supply, convincing consumers of the water's quality remains challenging.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What has caused the increased workload for bottled water distributors in Rio de Janeiro?

A decrease in bottled water prices

Problems with the quality of state-supplied water

A new marketing campaign

A heatwave in the region

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What chemical compound was initially found in the water, causing it to become turbid and smelly?

Chlorine

Lead

Geosmin

Fluoride

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why was the Guandú treatment plant temporarily closed?

A power outage

A strike by plant workers

Detergent contamination in the water sources

Routine maintenance

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What precaution are consumers taking due to concerns about water quality?

Boiling tap water

Using water filters

Buying bottled water for drinking and cooking

Installing home water purification systems

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is CEDAE's plan to address the water supply issue?

Build a new treatment plant

Gradually normalize the water supply

Increase water prices

Import water from neighboring states