In: Other
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1.WHAT IS AGGREATE MINING?
ANS:WELL,NATURAL AGG CONSISTS OF CRUSHED STONE AND SAND OR GRAVEL...
AGG IS YHE WORLDS NO.1 NON FUEL MINERAL IN TERMS OF BOTH VOLUME AND COMMODITY
2.USE OF AGG MINING?
ANS:IN CONSTRUCTION,BUILDING ECT..THESE EXTRACTED AGG ARE USED...
3.EXTRACTION METHODS?
ANS:MOST COMMON METHODS USED ARE QUARRYING AND PIT MINING...
4.BRIEF DESCRIPTION OF METHODS MENTIONED ABOVE!
QUARRYING:IT IS A MULTISTAGE PROCESS BY WHICH ROCK IS EXTRACTED FROM THE GROUND AND CRUSHED TO PRODUCE AGGREGATE..WHICH IS THEN SCREENED INTO RRQUIRED SIZES
THIS PICTURE REPRESENTS COMPLETE CYCLE OF QUAIRRYING
PIT MINING: IT IS A SURFACE MINING TECHNIQUE OF EXTRACTING ROCK FROM EARTH BY THEIR REMOVAL OF AN OPEN PIT OR BORROW ..THEY ARE USUALLY USED TO DEVELOP COAL SEEMS...
THIS PICTURE REPRESENTS COMPLETE CYCLE OF PIT MUNING..
CONTRIBUTION OF AGGREGATE MINING TO THE ONTARIO ECONOMY..
IT PLANS FOR SUSTAINABILITY
REHABILITATION OF LAND ....