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Listening Quiz: Chiến Lược Lấy Mẫu Xác Minh Cho Khu Đất Cũ – Advanced Level
Th9 17, 2024
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Nhà môi trường (English for Environmentalist)
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1.
What is Daniel and Sarah mainly discussing?
A plan for verifying cleanup at a remediated brownfield site
A disagreement over whether the site should be closed
A proposal to build new facilities on the site
A report about contamination in nearby neighborhoods
Explanation:
They discuss verification sampling for a site that was remediated last month, including sample number, locations, depth, and analysis method.
2.
How many samples does Sarah think they should take?
At least 20 samples
At least 10 samples
Exactly 20 samples
More than 30 samples
Explanation:
Sarah says, ‘I think at least 20 samples across the site.’
3.
Why does Daniel prefer grid sampling?
It requires fewer lab results
It focuses only on hotspots
It is cheaper than other methods
It is better for even coverage
Explanation:
Daniel says, ‘Grid sampling is better for even coverage.’
4.
Which method does Sarah say is reliable for organic contaminants?
X-ray fluorescence
Gas chromatography
Core drilling
Visual inspection
Explanation:
Sarah says, ‘Gas chromatography is reliable for organic contaminants.’
5.
What can be inferred about the next step after the lab results come back?
They may decide whether additional cleanup is needed
They will replace grid sampling with random sampling
They will immediately start building on the site
They will stop checking the site altogether
Explanation:
Daniel says, ‘After results, we can decide if more cleanup is needed,’ which implies the results will guide that decision.
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