Subsurface mining, is the extraction of ores and minerals, which lie underground.
subsurface is less harmful
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i don't know the types of subsurface mining, but i know some facts.surface mining is safer and easier than subsurface mining.You don't have much air underground.It has no or very little advantages compared to surface mining.
Subsurface mining is less disruptive to the environment that strip mining, however the danger to the miners is greater
T Stefanko has written: 'Subsurface disposal of acid mine water by injection wells'
if you work in a mine you can sometimes die
The roof collapsing Also dangerous gasses
what and where is the subsurface of the sun
Subsurface was created on 2004-08-03.
Subsurface mining, is the extraction of ores and minerals, which lie underground.
subsurface is less harmful
recall the potential dangers of electrostatic charges, eg when fuelling aircraft and tankers
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A baseflow is a portion of streamflow which comes from the sum of deep subsurface flow and delayed shallow subsurface flow.
A baseflow is a portion of streamflow which comes from the sum of deep subsurface flow and delayed shallow subsurface flow.
i don't know the types of subsurface mining, but i know some facts.surface mining is safer and easier than subsurface mining.You don't have much air underground.It has no or very little advantages compared to surface mining.