What is the primary environmental concern associated with surface mining practices?

The primary environmental concern associated with surface mining practices is habitat destruction and ecosystem disruption. Surface mining involves the removal of large areas of soil and rock to expose minerals and ores located close to the earth's surface. This extensive removal can lead to significant changes in the landscape, which often results in the destruction of habitats that are critical for various forms of wildlife.

Additionally, the removal of vegetation and soil can cause erosion, which may lead to sedimentation in nearby water bodies, impacting aquatic ecosystems. The disruption of local ecosystems can also affect biodiversity, as species native to the area may lose their homes or food sources. This environmental impact highlights the need for careful management and regulatory oversight to mitigate these negative effects from surface mining operations.

The other options primarily relate to economic aspects rather than the direct environmental consequences of mining, making them less relevant in the context of environmental concerns.