Sentence examples for forms of mining from inspiring English sources

By the late nineties, lax enforcement and radical new forms of mining were undercutting protections in West Virginia.

"Secondly, the most aggressive forms of mining and providing energy have extremely serious affects on animals, their habitat and their wellbeing, that's quite clear with CSG and with open cut mining".

The gold rush that helped create the city ended a century ago, and other resource-based industries, like other forms of mining and logging, have faded amid environmental pressures and economic changes.

Theories and practices both demonstrate that the coal exploitation activities have strong characteristics of time persistency, space scalability, long development cycle, more forms of mining area environment system perturbation, wide impacts source and complex mechanism.

The proposed super-tax on mining has been a hot political issue in Australia since it was proposed on May 2. Back then it was to be a 40% tax on top of the conventional company tax rate and was to be applied to all forms of mining.

Under these circumstances, targeting the veritable restoration of highly disturbed ecosystems following sand mining can be achieved within the range of feasible biological and socioeconomic outcomes which is not equally applicable to many mine sites and alternative forms of mining (Doley and Audet 2013; Tibbett 2010).

It is now possible to imagine the beginning of the end of a ruinous form of mining called "mountaintop removal".

With a new chief executive soon to be at the helm, in the form of mining veteran Tom Albanese Tom Albanese, it's thought that Rio Tinto could also soon start picking up small- and mid-cap companies.

In the early 1980s coal companies planned to take advantage of those reserves and of the efficiency of longwall mining, and a related form of mining known as High Extraction Retreat where the roof supporting coal pillars are removed to increase production ratios.

In addition to the traditional variables related to the materials being extracted from the ground in the form of mining blocks, strips of ground following the dip of a pit are considered within the pit as decision variables, and the optimization process aims to optimally define both the sequence of extraction of mining blocks and the reservation of strips needed to store waste materials.

"Mountaintop removal is the most devastating form of mining on steep slopes.