Sentence examples for pit extraction from inspiring English sources
Designing an appropriate optimization framework for these parameters is mandatory to guarantee the reproducibility of results across studies and to ensure the feasibility of sulcal pit extraction and analysis on large cohorts.
A lignite type LRC collected in the number forty mantle of the "Tajo Patilla" pit extraction in the "El cerrejon" open mine (La Guajira, Colombia) was used.
Stocks have seen a pop because they will be unleashed on the extraction side to embrace increasingly efficient, cost-effective extraction… which means more robots, more automated trucks, more open pit extraction, more mountaintop removal as opposed to the more expensive underground work".
The mining of iron ore now limited to open-pit extraction of low-grade ores at the Empire and Tilden mines, Michigan's only remaining iron mines is economically important, as are the manufacture of explosives, lumbering, marble quarrying, and winter sports.
Life changed with the arrival of an Australian mining company Mineral Commodities with still bigger investment plans to turn the area into an opencast pit for the extraction of zircon, rutile and titanium, which is used in countless products including laptop computers, bicycles, golf clubs, watches and drill bits.
The administration should end the absurd fiction that extraction pits filled with unconsolidated rocks and rubble where trees will never grow and streams will never flow are "reclaimed". Fourth, current law forbids the issuance of "fill" permits that will cause "significant degradation" to waterways.
After ore extraction, pits are reshaped to integrate with the surrounding landscape and deep ripped to relieve mining-related compaction.
Paulo Fernando de Mello, the secretary for public works and the environment in Santa Gertrudes, said the municipality is in talks with the government of the state of São Paulo to pave about 10 miles of roads connecting the extraction pits to the ceramics production hub.
With 20% recoverable through open pit mining methods, this extraction process produces a considerable amount of fluid fine tailings (FFT) waste material, which must be deposited on site in tailings ponds.
Thanks to the SLLAC, the terraced area given by open-cast/open-pit mining for iron extraction is automatically depicted, thus, allowing researchers to quickly estimate the surface covered by the open-pit.
