Increase in HFC-23 emissions linked to China, India: Study

Increase in HFC-23 emissions linked to China, India: Study

Assessment

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Science, Biology

11th Grade - University

Hard

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The University of Bristol found that HFC 23 emissions have risen despite claims from China and India of halted emissions. The study, part of the Montreal Protocol, expected a 90% decline in emissions. Data from 2015 to 2018 linked emissions to China and India, contradicting their reports. HFC 23 is a potent greenhouse gas, with one ton equating to over 12,000 tons of CO2. It is commonly used in cooling systems like refrigerators and air conditioners.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What did the study from the University of Bristol find about atmospheric levels of hydrofluorocarbon gas?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What was the expected decline in greenhouse gas emissions as part of the Montreal Protocol?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How did the emissions of HFC 23 from China and India contradict their claims?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is HFC 23 and why is it significant in terms of greenhouse gas emissions?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What are some common uses of HFC 23 in cooling systems?

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