The exploration and extraction of coal have multifaceted impacts on the national territory, encompassing both positive and negative effects. The following is a detailed analysis of these impacts:

I. Positive Impacts:

1. Economic Development: The coal industry is a vital economic pillar for many countries and regions. Coal mining stimulates the growth of related industries, creates employment opportunities, and fosters economic expansion.

2. Energy Supply: Coal is one of the world’s primary energy sources, and its extraction and utilization ensure a reliable energy supply.

II. Negative Impacts:

1. Resource Depletion: Coal is a non-renewable resource, and its extraction leads to a gradual reduction in coal reserves, placing sustained pressure on resource stocks over the long term.

2. Geological hazards: Coal mining may lead to ground subsidence, disruption of geological structures, and other geotechnical issues, triggering geological disasters such as mine-induced seismic events and landslides.

3. Ecological and environmental degradation: Coal mining generates substantial waste, such as coal gangue, which occupies land and contaminates soil. Moreover, mining activities can disrupt groundwater systems, leading to issues like land subsidence and water pollution.

4. Deterioration of air quality: Emissions from coal combustion negatively impact air quality, leading to atmospheric pollution, smog, and other related issues.

5. Land reclamation issues: Reclaiming land after coal mining is a challenging task that requires substantial financial and human resources. Inadequate reclamation can undermine the sustainable use of land resources.

6. Social Impacts: Coal mining can lead to changes in the regional ecological environment, affecting local biodiversity and ecosystems. Moreover, mining activities may give rise to social conflicts, such as land disputes and worker safety concerns.

To mitigate the adverse impacts of coal mining on the national territory, the following measures should be implemented:

1. Strengthen resource management: Rationally plan coal-mining areas to prevent overexploitation.

2. Promote green mining technologies: Implement environmentally friendly practices to minimize waste emissions.

3. Strengthen environmental restoration: Conduct ecological rehabilitation of degraded areas to restore land functions.

4. Promoting Sustainable Development: While developing the coal industry, prioritize ecological conservation and social harmony.

In summary, coal exploration and mining have both positive and negative impacts on the national territory. Measures should be taken to mitigate the adverse effects and achieve sustainable development.