Sentence examples for coal mining complexes from inspiring English sources

They argue that these abandoned coal mining complexes provide a collective memory and identity to the community.

Zeigler is based in Fairview Heights, Ill., and operates seven active underground and surface coal mining complexes in Kentucky, West Virginia, Ohio, Illinois and Wyoming.

Average trend of total noise attenuation (in percentage) at different depths of the green belt was evaluated to compute the minimum desired thickness of green belt for different locations in coal mining complexes.

Seemingly a post-industrial jumble, the Lupeni coal mining complex continues to operate a mine.

In 2008, the Black Thunder mine in Wyoming's Powder River Basin — the largest coal mining complex in the United States, owned by St . Louis Missouri-based Arch Coal Inc. — planned to install a massive new conveyer tube to move coal to a silo for loading trains.

Field-scale kinetic tests were conducted at an active coal mining complex.

A typical underground coal mining complex in the mid-continental USA consists of a combination of mine shafts and slopes to access the coal seam/s along with coal preparation and refuse disposal facilities located on the surface as shown in Fig. 1.

A typical coal mine complex (underground mine shafts, drift portals and slopes and their associated coal preparation facilities) operates a closed loop water system.

Open image in new window Fig. 1 Schematic of coal processing and water handling operations on the surface at a typical underground coal mine complex.

Coal was once the leading industry, but all the mines have since closed; the Zollverein coal-mine complex, once the largest in the world, was designated a UNESCO World Heritage site in 2001.

Consol Energy, the owner of the Harvey facility, which is part of the largest underground coal-mining complex in North America, has been fined repeatedly by the E.P.A. for violations; in 2016, it had to pay three million dollars for having discharged contaminated wastewater into the Ohio River and its tributaries.