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Some form of mining or quarrying is carried out in virtually every country in the world.Mining has important economic, environmental, labour and social effects—both in the countries or regions where it is carried out and beyond.Enter a word (or two) above and you'll get back a bunch of portmanteaux created by jamming together words that are conceptually related to your inputs.Introduction In the early years of oil drilling and production, wells were primarily drilled on land to moderate depths and with relatively minor horizontal offsets, and an empirical understanding of the impact of geological forces and Earth material properties on required drilling practice was developed by region.There are many examples of good and bad practice in the management and rehabilitation of mined areas.The environmental effect of the use of minerals is becoming an important issue for the industry and its workforce.

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