Groundwater supplies can be easily contaminated by surface mining of coal ALL BUT ONE may be how surface mining might adversely affect groundwater conditions.
es )
A)
direct dumping of tailings and effluents into rivers
B)
water used in the chemical extraction of metals, commonly contains
process chemicals
water which has trickled through solid mine wastes may contain dissolved
minerals, process chemicals, and/or metals
D)
technologies used to control water flow prevents contamination

What is the difference between the cultures of central asia and the caucasus region? the majority of people in central asia are muslim; the majority in the caucasus region are christian. the primary language in central asia is armenian; the primary language in the caucasus region is russian. central asia has been plagued by ethnic unrest; the caucasus region has had little ethnic conflict. the effects of soviet rule can still be seen in central asia; the caucasus region has developed its own identity since the fall of the ussr.