% (vol.) in Treatment Solution Nutrients Used
  pH Day Nutrients CPRB/AMD Bacteria DI Water
Input/
Output
OUT IN IN IN IN IN IN
Min 0.96 0.00 0.00 0.00 0.00 0.00 Oxalic Acid
Max 9.07 22.00 0.89 1.00 0.14 0.98 Sodium Acetate
Average 4.43 7.95 0.20 0.56 0.06 0.17 Fumaric Acid
Median 3.18 7 0.10 0.75 0.09 0.00 Succinic Acid
Table 1: Descriptive information of data used to train the neural network.