Validation Number: 2020-0035-001306
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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):CorrectIncorrect
Corpse degradation rates are enhanced by:CorrectIncorrect
In which of the following scenarios is moisture content high enough to induce lateral seepage?CorrectIncorrect
In terms of workability and permeability, backfill material should ideally be:CorrectIncorrect
Suitability scores according to the rating of Hall and Hanbury (1990) are satisfactory when exceeding:CorrectIncorrect
A hydrocensus should be conducted in the following radius:CorrectIncorrect
A site of 10 hectares will ideally require … infiltration or percolation tests.CorrectIncorrect
A site of 20 hectares will ideally require … test pits to be excavated.CorrectIncorrect
Hydraulic testing of boreholes testing becomes a compulsory minimum requirement during the:CorrectIncorrect