Wildlife cops are few and far between, and the bad guys operate deep underground.
Some of them say the water was spoiled by drilling deep underground for natural gas.
Fracking uses high-pressure liquid pumped deep underground to fracture shale rock and release gas.
BBC: Fracking firm Cuadrilla plans new well at St Annes site
It would be harder, as Iran's sites are scattered, and some are deep underground.
Who knew that tiny bugs deep underground are burping out natural gas, even at this very moment?
Shale gas derived from sedimentary rocks deep underground needs to be captured, piped and processed before it is consumed.
For Jason Robert Brown, such a moment came when he was deep underground.
But perhaps frackers, who inject high-pressure fluid into rocks deep underground to release natural gas, are beginning to improve themselves.
At Nanshan Ski Village, a ski resort near the northern city of Harbin, they manufacture snow from wells deep underground.
Only 2.5% of the world's water is fresh and of that, 99% is frozen in icebergs or hidden deep underground.
By the late 1850s, the loose, top-level gold was gone and miners were forced to go deep underground in search of their bounty.
Carbon sinks deep underground can capture and store emissions from gas flaring.
Builders dug deep underground to extract limestone to build Paris above ground.
About a week ago, miners first sent up a written message telling rescuers they had been safely huddled in a shelter deep underground.
Fracking uses high-pressure mixtures of water, sand or gravel and chemicals to crack rock formations and release oil and natural gas deep underground.
At the time, the Libyans claimed that it was so strong, so deep underground, it could withstand an aerial attack, a bombing attack.
So, success in this business means you need to know how to read the geology deep underground in order to tame the power of volcanoes.
Here, counterproliferation capabilities such as improved passive defenses, as well as counterforce means such as deep underground attack weapons, play a central role in deterrence.
CENTERFORSECURITYPOLICY: Summary of the Center for Security Policy's High-l
Examples include: high accuracy machine tools, deep underground tunneling machines, telecommunications equipment, underwater surveillance gear, sophisticated computers, manufacturing equipment associated with microelectronics, advanced composites and super-alloys.
The high-level waste would then be enclosed in glass canisters and buried deep underground while the low-level waste was stored above ground in special secure facilities.
Geothermal energy is buried miles deep underground and is, for all practical purposes, impossible to find without a fair amount of technical knowledge, testing and so forth.
Now, ten years after emigrating from Ukraine to Israel, Rottstein is again hiding from war, living deep underground in bomb shelter 215 in the Eshkol neighborhood of Qiryat Shemona.
The 275-megawatt demonstration plant is designed to prove the feasibility of producing electricity and hydrogen from coal, while simultaneously capturing the carbon dioxide and sequestering it in deep underground reservoirs.
The coal is deep underground and expensive to extract.
ECONOMIST: What is good news for miners is bad news for the environment
Under NWPA, DOE is required to permanently dispose of spent nuclear fuel (as well as defense HLW) in a deep underground repository, and to take physical control of the waste beginning in 1998.
Fracking is the underground fracturing of very deep underground shale deposits where natural gas is sequestered and then is recovered using normal process procedures of deep and horizontal drilling for recovering natural gas.
Engineers who have assessed the project to build deep underground storage facilities feel it would be a bigger construction challenge than that of the channel tunnel, with tunnelling between 200 and 1, 000 metres.
Meanwhile, back in North America, new techniques were being developed to extract oil and natural gas from shale formations deep underground, from tar sands in Canada, and from deep water in the Gulf of Mexico.
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