Water Safety and Treatment Practices

The video discusses the dangers of water contamination and its impact on health, particularly in Brazil where many lack access to treated water. It provides methods for treating water at home, such as filtering, boiling, and using hypochlorite. The video emphasizes the importance of safe water for preventing diseases and concludes with a promotion for the channel.

What are some common symptoms of consuming contaminated water?

• Strong stomach pains and diarrhea

• Skin rash and itching

• Cough and sore throat

• Headache and fever

How many Brazilians are estimated to lack access to treated water?

• 50 million

• 35 million

• 20 million

• 10 million

What percentage of deaths in Brazil are attributed to inadequate sanitation?

• 2%

• 5%

• 1%

• 0.5%

How does treated water typically reach homes?

• Through bottled water delivery

• By collecting rainwater

• Through pipes connected to the street

• Via water trucks

What should you do if you use water from artesian wells or rivers?

• Use it directly without any treatment

• Only use it for washing clothes

• Ensure it is filtered, boiled, or treated with sodium hypochlorite

• Mix it with treated water

What is the first step in making water safe for consumption?

• Boiling the water

• Filtering the water

• Adding salt to the water

• Letting the water sit for 24 hours

How long should you boil water to eliminate bacteria, viruses, and parasites?

• 1 minute

• 3 minutes

• 10 minutes

• 5 minutes

What concentration of sodium hypochlorite is recommended for treating water?

• 10%

• 1%

• 5%

• 2.5%

How many drops of sodium hypochlorite should be added per liter of filtered water?

• 4 drops

• 1 drop

• 2 drops

• 3 drops

What is a key hygiene practice to prevent waterborne diseases?

• Avoiding raw vegetables

• Washing hands before eating and after using the bathroom

• Only drinking bottled water

• Using hand sanitizer every hour