Q. With references to the differences between ‘Underground Mining and Open Pit Mining’, which of the following statements is/are correct?
1.Open Pit Mining has a minimal disturbance to the surface compared to the Underground Mining.
2.Open-pit mining has a lower environmental impact than the Underground Mining.
Select the correct statements using the codes given below:

[A] 1 only

[B] 2 only

[C] Both 1 and 2

[D] Neither 1 nor 2

Answer: D
Notes:

Explanation –

Statement 1 is incorrect. Open-pit mining involves digging large pits on the surface, leading to significant land clearing, deforestation, soil erosion, and habitat fragmentation. This has a major negative impact on ecosystems and biodiversity. In contrast, underground mining has a much smaller footprint compared to the widespread disruption caused by open-pit mining.

Statement 2 is incorrect. Open-pit mining generally has a higher environmental impact than underground mining due to several factors such as: Dust and pollution, Water pollution, leave lasting scars on the landscape, affecting scenic beauty and potentially impacting tourism potential which also leads to habitat fragmentation, deforestation, and soil erosion.

Source: Forum IAS

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