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Mining Definition of Mining by Merriam-Webster

Mining definition is the process or business of working mines. How to use mining in a sentence.

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Mining definition and meaning Collins English Dictionary

2 天前· Mining definition: Mining is the industry and activities connected with getting valuable or useful minerals Meaning, pronunciation, translations and examples

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MINING meaning in the Cambridge English Dictionary

mining definition: 1. the industry or activity of removing substances such as coal or metal from the ground by. Learn more.

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Mining definition of mining by The Free Dictionary

Define mining. mining synonyms, mining pronunciation, mining translation, English dictionary definition of mining. n. 1. The process or business of extracting ore or minerals from the ground. 2. a. The process of digging under an enemy emplacement or fortification to...

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Mining Definition of Mining at Dictionary

Mining definition, the act, process, or industry of extracting ores, coal, etc., from mines. See more.

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Mining Britannica

Mining, process of extracting useful minerals from the surface of the Earth, including the seas. A mineral, with a few exceptions, is an inorganic substance occurring in nature that has a definite chemical composition and distinctive physical properties or molecular structure. (One organic

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mining Kids Britannica Kids Homework Help

Earth’s crust contains many minerals and other materials that are useful to people. To get these valuable natural resources, people must dig into the ground. The holes that they dig are called mines. Some mines are narrow shafts, or tunnels, that go very deep underground. Other mines are large open pits, like canyons. The people who work in

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MINING meaning in the Cambridge English Dictionary

mining definition: 1. the industry or activity of removing substances such as coal or metal from the ground by. Learn more.

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Mining definition of mining by The Free Dictionary

Define mining. mining synonyms, mining pronunciation, mining translation, English dictionary definition of mining. n. 1. The process or business of extracting ore or minerals from the ground. 2. a. The process of digging under an enemy emplacement or fortification to...

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mining Kids Britannica Kids Homework Help

Earth’s crust contains many minerals and other materials that are useful to people. To get these valuable natural resources, people must dig into the ground. The holes that they dig are called mines. Some mines are narrow shafts, or tunnels, that go very deep underground. Other mines are large open pits, like canyons. The people who work in

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mining and quarrying Macmillan Dictionary

a large hole or tunnel in the ground from which people take coal, gold etc. mine verb. to dig a large hole or tunnel in the ground in order to get coal, gold etc, or to take coal, gold etc from such a hole or tunnel. miner Free thesaurus definition of mining and quarrying from the Macmillan English Dictionary

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A Brief History of Mining Earth Systems

General Mining Act of 1872. The current controversies regarding the General Mining Act of 1872, which is still the controlling law concerning mining activities, bring into focus the conflicts between mining and our rapidly increasing population. For the most part, it seems the majority of the news we hear about mining is negative.

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Mining engineering Wikipedia

Mining in the engineering discipline is the extraction of minerals from underneath, above or on the ground. Mining engineering is associated with many other disciplines, such as mineral processing, exploration, excavation, geology, and metallurgy, geotechnical engineering and surveying.A mining engineer may manage any phase of mining operations,from exploration and discovery of the mineral

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Glossary of Mining Terms Legends of America

Glossary of terms used in the American Mining Industry. Dry Diggings Earth excavated in the summer and held to be washed in winter when water was more plentiful.. Dry Washing Fine soil blown away, leaving the gold.. Drywasher A common desert mining tool similar to a highbanker but doesn’t need water.It operates by the use of wind. The light junk material is blown off the top of

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Artisanal and Small-Scale Mining World Bank

About 100 million people workers and their families depend on artisanal mining compared to about 7 million people worldwide in industrial mining. " Building on the knowledge created under the Communities and Small-Scale Mining (CASM), our extractives practice focuses on empowering sustainable livelihood alternatives for the rural poor.

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PEOPLE meaning in the Cambridge English Dictionary

people definition: 1. men, women, and children: 2. used to refer to everyone, or informally to the group that you are. Learn more.

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What Is The Environmental Impact Of The Mining Industry

Apr 25, 2017· Mining is the extraction of minerals and other geological materials of economic value from deposits on the Earth. 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

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