Not exact matches
The primary water source for Oyu Tolgoi is the Gunii Hooloi
aquifer - a deep, non-drinkable water source that is separate from the
shallow water sources
used by households and animals.
Groundwater studies in
shallow, porous
aquifers using CFCs were conducted by, for example, Busenberg and Plummer, Cook et al., and Oster et al..
The
shallowest aquifer is usually not
used because of contamination risks, but it has a lot of advantages in terms of receiving recharge and requiring less energy to
use, as long as you don't drink it.