Sentences with phrase «use coal seams»

As mines become deeper or use coal seams in areas that have already been mined, the risk to mine workers will increase.

Thus in all likelihood there will many more gas peaking plants using coal seam gas or LNG shipped from the North West Shelf.

Not exact matches

Hydraulic fracturing, or fraccing, for coal seam gas uses a host of chemicals; however this type of mining operation has operated on organic farms where the farmer and company have been able to negotiate suitable arrangements and not compromised the organic integrity of the property.

Here's the take - home section of the new paper, which uses the acronym MTM / VF for mountaintop mining and valley fill (the rock removed to expose coal seams is pushed into adjacent valleys):

Longwall mining involves the full extraction of coal from a section of the seam, or «face» using mechanical shearers.

Obviously I haven't found any paleo - thermometers conveniently sticking out of said coal seams from which I could read at what temperatures they were formed (I'm sure there are geomarkers that are used as well as recent tree rings), but I currently see no such equivalent conditions on earth and I wonder how «climate scientists» (I always use quotation marks to indicate something I've seen printed elsewhere but don't believe myself) can have the gumption to assume we're currently living through the worst of times climate-wise.

Mountaintop removal is a form of strip mining in which explosives are used to blast off the tops of mountains in order to reach the coal seams that lie underneath.

We could try feeding these with as much coal seam bed methane as possible, and likewise use ADs to extract methane from sewage treatment and putrescible waste.

UBB was of crucial importance to Massey because it taps the Eagle Seam of incredibly rich metallurgical coal used for making coke for steel.

Coal companies in Appalachia are increasingly using this method because it allows for almost complete recovery of coal seams while reducing the number of workers required to a fraction of what conventional methods requCoal companies in Appalachia are increasingly using this method because it allows for almost complete recovery of coal seams while reducing the number of workers required to a fraction of what conventional methods requcoal seams while reducing the number of workers required to a fraction of what conventional methods require.

Coal companies are increasingly using this method because it allows for almost complete recovery of coal seams while reducing the number of workers required to a fraction of what conventional methods requCoal companies are increasingly using this method because it allows for almost complete recovery of coal seams while reducing the number of workers required to a fraction of what conventional methods requcoal seams while reducing the number of workers required to a fraction of what conventional methods require.