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mines continually flood with ground water. while in operation the water is pumped out. when shut down the pumps are shut off and the mine fills up with water to the level of the water table. this water is often acidic because of sulfides oxidizing to sulfuric acid on exposure to air.
What else can I help you with?
The biggest open-cast mine in India is found at?
ranchi
What open cast mine is the biggest?
well there is one in south Africa
What is the largest open pit mine in the world and we're is it located?
The largest open pit mine in the world is the Bingham Canyon Mine, located near Salt Lake City, Utah, USA. It is one of the largest man-made excavation in the world and has been in operation since 1906.
Where is the largest open cast mine in the world?
One of the largest excavations in the world has been made by opencast mining at the Bingham Canyon copper mine in Utah, USA, measuring 790 m/2,590 ft deep and 3.7 km/2.3 mi across.
What time does pyramid lake open?
if you are asking about pyramid lake in CA they open at 7:30
What is the open mine in Helena Montana?
the Drumlummon Mine was open for a while, but it closed again.
Where does the open-water zone of lake end?
where does the open water zone of a lake end
When was Hambach open pit mine created?
Hambach open pit mine was created in 1978.
When is the mine open in harvest moon 64?
the mine is open in winter, the 8th to the 30th :D ENJOY!!
Is a quarry like a mine?
Mine is inside the ground.Quarry is on the ground.It is a open pit mine.
The name of three kinds of mines?
Strip mine Open-pit mine Shaft mine
What are two types of mining?
The two types of mining are Open-cast mining and Underground mining. Underground mining is further divided in to Adit mining and Shaft mining.
