Ô nhiễm không khí ở Việt Nam

What is the most common source of air pollution in Vietnam?

• Road traffic

• Electricity produced from coal

• Industrial waste treatment

• Agriculture

Answer explanation

The most common source of air pollution in Vietnam is road traffic.

What are the impacts of air pollution on human health?

• Headache, fatigue, dizziness

• Back pain, muscle pain, joint pain

• Diarrhea, abdominal pain, fever

• Pneumonia, asthma, lung cancer, other respiratory issues

Answer explanation

The impact of air pollution on human health includes respiratory issues like pneumonia, asthma, lung cancer, and other respiratory problems.

Which of the following helps minimize air pollution?

• Use more cars

• Do not use renewable energy

• Do not recycle waste

• Use public transportation, use fewer cars, promote the use of renewable energy, and promote proper waste recycling and disposal.

Answer explanation

Using public transportation, reducing car usage, promoting renewable energy, and encouraging proper waste recycling help minimize air pollution.

Which type of transportation vehicle causes the most air pollution due to emissions?

• Train

• Public bus

• Private car

• Bicycle

Answer explanation

Private cars are the main source of air pollution due to high emissions compared to other modes of transportation.

What health risks does the greenhouse effect pose to humans?

• Increase the risk of pneumonia and other health issues.

• Cause digestive problems

• Increase the risk of weight loss

• Cause vision problems

Answer explanation

The greenhouse effect increases the risk of lung inflammation and other health issues, making it the correct choice.

Which technology is used to control air pollution from factories?

• Air pollution control technology

• Wood processing technology

• Electricity production technology

• Food processing technology

Answer explanation

The correct choice is 'Công nghệ xử lý khí thải' because it is the technology used to control air pollution from factories.

Why can planting trees help reduce air pollution?

• Green plants absorb CO2 and release O2 during photosynthesis, improving air quality by removing CO2 and other harmful substances.

• Green plants do not affect air quality

• Green plants absorb CO2 and release CO during photosynthesis, increasing the amount of CO in the air

• Green plants absorb O2 and release CO2 during photosynthesis, causing air pollution

Answer explanation

Plant absorbs CO2 and releases O2 during photosynthesis, improving air quality by removing CO2 and other harmful substances.

How to minimize the use of personal vehicles to reduce air pollution?

• Use personal vehicles as needed

• Ride a motorbike regularly

• Do not need to worry about reducing the use of personal vehicles

• Use public transportation, ride a bike, walk, or organize public transportation effectively.

Answer explanation

To minimize the use of personal vehicles and reduce air pollution, it is recommended to use public transportation, ride a bike, walk, or efficiently organize public transportation.

What is the impact of air pollution on children?

• The impact of air pollution on children is what?

• Air pollution can cause health issues for children including pneumonia, asthma, and affect the development of the nervous system.

• Air pollution only affects adults, not children

• Children are not affected by air pollution

Answer explanation

Air pollution can cause health issues in children such as pneumonia, asthma, and affect the development of the nervous system.

Which of the following does not help reduce air pollution?

• Do not use public transportation and do not use renewable fuels

• Use renewable fuels and do not use fossil fuels

• Use public transportation and do not use fossil fuels

• Use fossil fuels and do not use public transportation

Answer explanation

Using fossil fuels and not using public transportation contribute to air pollution, so the correct choice is to not use fossil fuels and use public transportation.