Earth & Environmental Sciences
remediation
100%
nonaqueous phase liquid
61%
combustion
53%
sewage sludge
39%
coal tar
37%
contaminated soil
36%
pollutant
29%
biochar
28%
soil
27%
industrial site
21%
coal
17%
maize
15%
experiment
15%
laboratory
15%
hydrocarbon
14%
porous medium
13%
ozone
13%
air
13%
aquifer
12%
phosphorus
12%
geotechnics
12%
sludge
11%
ash
11%
sand
11%
activated carbon
10%
patent
10%
dibenzofuran
10%
organic waste
10%
environmental assessment
10%
in situ
9%
material
9%
effect
9%
contamination
9%
test
9%
dioxin
9%
petroleum hydrocarbon
9%
spoil heap
8%
trial
8%
PAH
8%
leaching
8%
field experiment
8%
waste management
7%
desorption
7%
arsenic
7%
field study
7%
crude oil
7%
method
7%
carbon
7%
Engineering & Materials Science
Remediation
54%
Sewage sludge
38%
Soils
32%
Impurities
30%
Phosphorus
21%
Coal tar
18%
Fires
16%
Temperature
15%
Liquids
15%
Microplastic
15%
Ashes
14%
Availability
13%
Refuse incinerators
13%
Students
13%
Leaching
12%
Arsenic
12%
Polycyclic aromatic hydrocarbons
12%
Silica sand
12%
Aquifers
11%
Heat treatment
11%
Biological Availability
11%
Sorbents
10%
Finite element method
10%
Activated carbon
10%
Waste management
10%
Civil engineering
10%
Steel
10%
Experiments
10%
Sand
9%
Carbonaceous shale
9%
Physical properties
7%
Ignition
7%
Coal
7%
Organic pollutants
7%
Fluxes
7%
Coal industry
6%
Incineration
6%
Air
6%
Mineralogy
5%
Recovery
5%
Oxidants
5%
Mineral industry
5%
Volatile organic compounds
5%
Testing
5%
Porous materials
5%
Chemical Compounds
Remediation
48%
Coal
32%
Soil
32%
Toxic
28%
Liquid
16%
Phosphorus(.)
14%
Resin
13%
Flood Reaction
12%
Dibenzofurans
12%
Waste Management
12%
Velocity
10%
Plant Growth
9%
Pellet
8%
Sorbent
7%
Arene
7%
Bioavailability
6%
Petroleum
5%
Tar Oil
5%
Petrochemical Agent
5%