HydroGeoSphere/Simulation Control Options


 * 1) General
 * 2) Finite-Difference Options
 * 3) Matrix Solver
 * 4) Timestep Control
 * 5) Adaptive Timesteps
 * 6) Saturated Flow
 * 7) Variably-Saturated Flow
 * 8) Newton Iteration Parameters
 * 9) Discrete Fracture Flow
 * 10) Surface Flow
 * 11) Transport
 * 12) Density-Dependent Flow and Transport Solution
 * 13) Relative Concentration as Primary Variable
 * 14) Absolute Concentration and Temperature as Primary Variables
 * 15) Salt Mass Fraction as Primary Variable
 * 16) Heat Transfer
 * 17) Inactive Elements