In contrast, the EAL system increased the pH of three simulated AMD from 3.0 to 7.0-9.5, effectively reducing the concentrations of Cu, Cd, and Zn below their limit values. More importantly, Fig. 2h ...
Formation water refers to the naturally occurring water that is present within underground reservoirs of oil and natural gas 1. It is often found in the same rock formations as hydrocarbon deposits.
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