Engineers studying tillage equipment seek systems that provide loose soil below ground
to optimize root growth, and little above-ground disruption that increases erosion or prompts more tillage.
7 million 'Making Sense of Mining' project has also created a new underground classroom space, which is perfect for presentations and team briefings below ground
The final install can be completed above or below ground
with minimal interruption to mining operations and productivity.
, in the caverns of the three-storey 'underworld', cars are lovingly conditioned for their big appearance.
In late November 2003, 190 boxes of documents covered in burlap bags were uncovered 45 feet below ground
near a pipeline in the New Mexico desert.
Analyses of clay-rich sediments excavated from a trench near Esh Shawal suggest that layers now 5 m below ground
level were deposited on the lake bottom more than 250,000 years ago.
With tens of millions of tons of ore having been removed over the years, both mines contain extensive workings going down 6,800 feet below ground
at McIntyre, and more than 4,000 feet at Hollinger.
The diagram (left) illustrates how the bathtub fortress is designed to protect the WTC foundation seven stories below Ground
has developed and successfully field tested a fundamentally new, non-invasive electromagnetic wave (EMW) inspection technology that can rapidly and reliably screen above and below ground
piping for external corrosion.
Since there is no waiting for cement to cure, framing can begin immediately, and the below ground
living area is ready to finish.
Summary: The Tafejjart-1 well (TAJ-1) in the Bouanane licence, onshore Morocco, has reached a depth of 2,585 metres below ground
, a mezzanine looks across to the Big Picture -- a heavenly snapshot taken from Palomar Observatory of a section of space no bigger than a fingertip at arm's length.