Validation Number: 2020-0035-001306
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Question 1 of 9
1. Question
The following contaminant group is most likely the most persistent (i.e. is stored in the vadose zone for the longest periods of time without attenuating or decaying):
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Question 2 of 9
2. Question
Corpse degradation rates are enhanced by:
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Question 3 of 9
3. Question
In which of the following scenarios is moisture content high enough to induce lateral seepage?
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Question 4 of 9
4. Question
In terms of workability and permeability, backfill material should ideally be:
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Question 5 of 9
5. Question
Suitability scores according to the rating of Hall and Hanbury (1990) are satisfactory when exceeding:
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Question 6 of 9
6. Question
A hydrocensus should be conducted in the following radius:
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Question 7 of 9
7. Question
A site of 10 hectares will ideally require … infiltration or percolation tests.
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Question 8 of 9
8. Question
A site of 20 hectares will ideally require … test pits to be excavated.
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Question 9 of 9
9. Question
Hydraulic testing of boreholes testing becomes a compulsory minimum requirement during the:
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