Which of the following is NOT being considered as a way to sequester CO2 produce

ID: 946456 • Letter: W

Question

Which of the following is NOT being considered as a way to sequester CO2 produced by burning fossil fuels?

A. React CO2 with Ca & Mg oxides to form crystals, speeding this process by adjusting the temperature and pressure.

B. Pump CO2 deep into the oceans where it will be trapped in a dense cold-water layer.

C. Develop balloons made of a degradable material which disintegrate at altitude allowing the CO2 to escape to space.

D. Pump CO2 into depleted oil wells, helping to expel extra oil from the well.

C. Develop balloons made of a degradable material which disintegrate at altitude allowing the CO2 to escape to space.

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