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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 report about contamination in nearby neighborhoods
A disagreement over whether the site should be closed
A plan for verifying cleanup at a remediated brownfield site
A proposal to build new facilities on the site
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?
Exactly 20 samples
At least 10 samples
At least 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 focuses only on hotspots
It is better for even coverage
It requires fewer lab results
It is cheaper than other methods
Explanation:
Daniel says, ‘Grid sampling is better for even coverage.’
4.
Which method does Sarah say is reliable for organic contaminants?
Core drilling
Gas chromatography
Visual inspection
X-ray fluorescence
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 will stop checking the site altogether
They will immediately start building on the site
They will replace grid sampling with random sampling
They may decide whether additional cleanup is needed
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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