advantages of subsurface mining
Subsurface Mining and its Environmental Impacts by Cayla Heath .Oct 23, 2013 . Disadvantages : Costs more, harder to do than surface mining, takes a lot of time. Advantages and Disadvantages Types of Subsurface Miningadvantages of subsurface mining,Ecological Effects of Subsurface Mining - dummiesBy Alecia M. Spooner. Surface mining techniques don't work for extracting all valuable geologic resources. Diamonds and most metal ores, including gold,.