Keyphrases
Injection Condition
100%
Single Pulse
100%
Heavy Metal Contaminated Soil
100%
Pulse Injection
100%
Continuous Injection
100%
Step Gradient
100%
Multi-pulse Injection
100%
Metal Exchange
66%
Pore Water Velocity
66%
Pb Extraction
66%
Cu Extraction
66%
Zn Extraction
66%
Gradient Injection
66%
Ni Extraction
66%
Rinsing
33%
Soil Flushing
33%
In Situ
33%
Ethylenediamine
33%
Rate Limiting
33%
Cu2+ Removal
33%
Long Residence Times
33%
Pb(II) Removal
33%
Extraction Efficiency
33%
All-metal
33%
Injection Mode
33%
Breakthrough Efficiency
33%
Ni Removal
33%
Slow Injection
33%
Zn Removal
33%
Background Solution
33%
Soil Pores
33%
Fast Gradient Method
33%
Earth and Planetary Sciences
Porewater
100%
Polluted Soils
100%
Ethylenediamine
50%
Soil Flushing
50%
Agricultural and Biological Sciences
Ethylene
100%
Polluted Soils
100%
Soil Flushing
100%
Engineering
Single Pulse
100%
Gradient Step
100%
Situ Soil
33%
Chemical Engineering
Ethylene
100%
Soil Flushing
100%