MCQOPTIONS
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| 1. |
As_a_very_general_guideline_it_is_recommended_that_the_bottom_of_the_pit_should_be_at_least_________above_groundwater_level. |
| A. | 0.5 m |
| B. | 2 m |
| C. | 12 m |
| D. | 20 m |
| Answer» E. | |