INIS
control
100%
gases
100%
emission
100%
zones
100%
pumping
100%
natural gas
100%
migration
27%
soils
18%
monitoring
18%
distribution
9%
simulation
9%
surfaces
9%
greenhouse gases
9%
oils
9%
permeability
9%
leakage
9%
aquifers
9%
contamination
9%
explosives
9%
oil wells
9%
gas wells
9%
water tables
9%
Engineering
Gas Release
100%
Emission Gas
100%
Natural Gas
100%
Gas Migration
60%
Barometric Pressure
60%
Environmental Concern
20%
Subsurface
20%
Greenhouse Gas
20%
Wellbore
20%
Fold Increase
20%
Controlled Release
20%
Deep Water
20%
Continuous Monitoring
20%
Oil Well
20%
Gas Well
20%
Earth and Planetary Sciences
Vadose Zone
100%
Natural Gas
100%
Emissions
100%
Atmospheric Pressure
60%
Soil Gas
20%
Water Table
20%
Greenhouse Gas Emission
20%
Oil Well
20%
Gas Well
20%
Deep Water
20%