open pit coal mining2022-08-24
Basics of openpit mining SlideShareAdvantages and disadvantages of open pit mining LORECENTRAL. Mar 13 32 What is Opencast Mining• Opencast mining is also known as Open pit mining Open cut Mining Surface or Strip Mining• The coal upto economical depth will be excavated by OC Method• The current operating depth of OC mines in SCCL is
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