Which environmental impact would probably not be a result of placer mining?

Which environmental impact would not be a result of placer mining? contamination of underground aquifers.

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

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

What type of mining is the most damaging to the environment quizlet?

Surface mines are the most damaging to the environment, because they cause the greatest amount of change to the land. Surface mines involve the removal of earth to extract minerals, often leaving a gaping hole behind.

Why does mining have such an impact on the environment quizlet?

Mining has a large impact on the environment because minerals are contained within the Earth. Earth must be removed in order to extract the minerals. When the minerals are close to the surface, the earth is removed, causing destruction to the shape of the land and the flora and fauna living in that area.

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Which of the following is not a type of mining?

Drilling is not a type of mining..

What are the negative effects of mining?

Across the world, mining contributes to erosion, sinkholes, deforestation, loss of biodiversity, significant use of water resources, dammed rivers and ponded waters, wastewater disposal issues, acid mine drainage and contamination of soil, ground and surface water, all of which can lead to health issues in local …

Which type of mining is best for the environment?

In situ mining, for example, can be more environmentally friendly than underground mining and is cheaper than many mining methods. Implementing recently discovered green mining technologies.

Which environmental impact would not be a result of placer mining quizlet?

Which environmental impact would not be a result of placer mining? contamination of underground aquifers.

What type of mining is the most damaging to the environment?

Open-pit mining often involves the removal of natively vegetated areas, and is therefore among the most environmentally- destructive types of mining, especially within tropical forests.

How does mining impact the environment Edgenuity?

How does mining impact the environment? … It has a positive impact on the environment by permanently altering the ecosystem.

Why does mining have such an impact on environment?

Mining releases dust and many chemicals into the atmosphere that pollutes air, water, and land. This can result in habitat loss and chemical poisoning.

Which of the following is a way in which surface mines impact on environment?

Surface mining (another name for “strip mining”) can severely erode the soil or reduce its fertility; pollute waters or drain underground water reserves; scar or altar the landscape; damage roads, homes, and other structures; and destroy wildlife.

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Does mining has only short term effects on the earth?

Because minerals are within the Earth’s surface, extraction causes destruction. … Mining has only short-term effects on the Earth.