10-10 m/s for geomembrane (max. with hydraulic fracturing Table 4.4 permissible leakage rate). fluids Accidental conditions (e.g. flooding): several orders of magnitude higher. Improper rehabilitation after cessation of CSG activities. On-site evaporation or Various (up Normal operations with clay liner: Long-term (years) Depending on Uncertain; refer to brine containment ponds to several ha) estimated leakage 10-10 m/s. groundwater concentrations in brine (waste generated from geochemistry and water used for Accidental conditions (flooding): (flooding) the RO plant) degree of interaction by several orders of magnitude higher. with hydraulic fracturing Santos 2013b fluids (Table 4.5) as a guide
10-10 m/s for geomembrane (max. permissible leakage rate). Accidental conditions (e.g. flooding): several orders of magnitude higher. Improper rehabilitation after cessation of CSG activities. with hydraulic fracturing fluids Table 4.4 On-site evaporation or brine containment ponds (waste generated from the RO plant) Various (up to several ha) Normal operations with clay liner: estimated leakage 10-10 m/s. Accidental conditions (flooding): several orders of magnitude higher. Long-term (years) (flooding) Depending on groundwater geochemistry and degree of interaction with hydraulic fracturing fluids Uncertain; refer to concentrations in brine water used for by Santos 2013b (Table 4.5) as a guide
technical-report-number-06-lit-rev-identification-potential-pathways.docx