What is the biggest environmental risk of mining quizlet?

Mining can have bad effects on surrounding surface and ground water if protective measures are not taken. The result can be unnaturally high concentrations of some chemicals, such as arsenic, sulfuric acid, and mercury over a significant area of surface or subsurface.

What is the biggest environmental risk of mining?

Mining adversely affects the environment by inducing loss of biodiversity, soil erosion, and contamination of surface water, groundwater, and soil. Mining can also trigger the formation of sinkholes.

What are some environmental risks associated with mining?

Mining can pollute air and drinking water, harm wildlife and habitat, and permanently scar natural landscapes. Modern mines as well as abandoned mines are responsible for significant environmental damage throughout the West.

Which types of mining techniques have the highest impacts on the environment and what are those impacts?

Which types of mining techniques have the highest impacts on the environment, and what are those impacts? Surface mining techniques. Impacts include significant amounts of dust, contaminated water, habitat alteration, … It is possible to get close, but never will the environment be the same.

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What are the environmental impacts of mining in Australia?

Mining poses a variety of environmental risks, including potential impacts on ground and surface water quantity and quality, air quality, biodiversity, landscape stability and climate change. Australia’s mining sector has the skill, technology and motivation necessary to manage and mitigate these risks.

Which type of mining is likely the least harmful to the environment?

Sub-Surface mining is likely the least harmful to the environment.

What are the environmental effects of mining on plants and animals?

Mining affects species by destroying, fragmenting, and degrading natural habitats, releasing toxic wastes (Gentes et al., 2007) and altering land-use dynamics in mined regions (Sonter et al., 2014).

How Does mining pollute the air?

Mining Adds Harmful Pollution to Our Air:

There are two main sources of air pollution during the coal production process: methane emissions from the mines, which contribute to global warming pollution, and particulate matter (PM) emissions, which can cause significant respiratory damage as well as premature death.

What are the environmental impacts from mining & drilling?

As global energy demands continue to rise, the finite reserves of fossil fuels like oil, coal, and natural gas become harder and harder to extract. … Drilling and mining practices take a substantial toll on local water sources, biologic life and natural resources through pollution, degradation and direct damage.

What are the environmental impacts of mining and drilling?

Mine exploration, construction, operation, and maintenance may result in land-use change, and may have associated negative impacts on environments, including deforestation, erosion, contamination and alteration of soil profiles, contamination of local streams and wetlands, and an increase in noise level, dust and …

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What is the environmental impact of mining fossil fuels?

Extraction processes can generate air and water pollution, and harm local communities. Transporting fuels from the mine or well can cause air pollution and lead to serious accidents and spills. When the fuels are burned, they emit toxins and global warming emissions.

What are the negatives of mining in Australia?

We have found mining can negatively affect people by:

  • forcing them from their homes and land.
  • preventing them from accessing clean land and water.
  • impacting on their health and livelihoods.
  • causing divisions in communities over who benefits from the mine and who doesn’t.
  • changing the social dynamics of a community.