PTE · Read Aloud

Food Production and Carbon Emissions: PTE Read Aloud practice questions

4 original Read Aloud questions. Question 1 is free to record, play back and compare with a sample answer right here; log in free to practise the rest in the BandLadder app.
  • 4 questions
  • Question 1 free, no login
  • PTE Academic and PTE Core
1

Refrigerated Supply Chains

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Look at the text below. You have 30–40 seconds to prepare, then read it aloud as naturally and clearly as you can after the tone.

Cold storage networks preserve perishable harvests, yet their energy consumption contributes heavily to global emissions. When chemical refrigerants leak from aging transport containers, their warming potential surpasses that of carbon dioxide by several thousand times. Upgrading logistics infrastructure is therefore critical for mitigating overall environmental damage.

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Questions 2–4

Look at the text below. You have 30–40 seconds to prepare, then read it aloud as naturally and clearly as you can after the tone.

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2

Soil Degradation and Tillage

Intensive mechanical ploughing disrupts underground fungal networks and exposes sequestered carbon to atmospheric oxygen. While conventional farming relies on frequent soil disturbance to clear weeds, adopting no till methods helps preserve organic matter. This shift significantly reduces greenhouse gas release while improving natural water retention.

3

Aquaculture Energy Demands

Intensive fish farming often carries a heavy environmental footprint due to the electricity needed for continuous water aeration and filtration. Moreover, producing feed pellets requires marine harvesting and global processing, which further elevates total emissions. Developing local plant based feeds offers a viable pathway toward lower energy intensity.

4

Nitrous Oxide from Manure

Decomposing livestock waste produces considerable volumes of nitrous oxide, an exceptionally potent greenhouse gas. Although covering slurry lagoons traps some volatile gases, complete mitigation requires advanced anaerobic digesters. These sealed systems capture biogas for renewable power generation while simultaneously preventing fugitive emissions from escaping into the atmosphere.

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