Question4: LongAnswer and CaseStudy (40 Marks)
CaseStudy:
A new mining project has been proposed in a semi-arid region of Namibia, where water
resources are limited, and biodiversity is high. The project developers have submitted an
Environmental Management Plan (EMP) to minimize the environmental impacts of the
project. The EMP includes a mitigation hierarchy and restoration plans for the mining area
after project completion.
(a) Discussthe steps in the mitigation hierarchy that the mining company should take to
minimize the environmental impacts of the project. (15 Marks)
(b) The mining project is expected to produce significant amounts of solid waste. Calculate
the reduction in waste if 30% of the 1,000 tons of waste is recycled, 20% is treated for
reuse, and the rest is disposed of in a landfill. (10 Marks)
(c) Evaluate the effectiveness of restoration ecology in managing post-mining landscapes in
Namibia. (15 Marks)
THE END
TOTAL: 100 MARKS
3IPage