Prediction and Monitoring TechnologiesAfter reclamation efforts have been successfully completed, it is always important to keep track of the success of a project in eliminating acid formation and restoration of the land to mimic pre-mining conditions to post-mining conditions. Monitoring helps to identify where acid mine drainage is formed and also helps in identifying the onset of acid mine drainage formation.
The various technologies that can be applied to prediction and monitoring are
Hydrologic
- Groundwater
- Surface water
- Designed repository performance HELP
- Cover and liner performance
Geochemical
- Metal speciation
MINTEQA2
PHREEQC- Geochemical Evolution
EQ3/6- Soil/Matrix/Sediment
Acid Generation RatesVegetative Establishment
- Vegetative Survey
Plant Species and DensityWater Quality
- Water Sampling (refer to water characterization)
Soil Health
- Soil Sampling (refer to soil characterization)
Air Quality
- Air Sampling
Acid Drainage Water Source Control And Treatment Waste Source Control and Treatment Cyanide Treatment Waste Disposal Physical Stability Topographic Reconstruction Revegetation Air Prediction and Monitoring