Landbrug og biologi
chemometrics
17%
coasts
22%
ions
10%
Iran
63%
methodology
3%
molecular weight
8%
oils
17%
petrochemicals
16%
pollution
24%
polycyclic aromatic hydrocarbons
84%
principal component analysis
12%
rivers
22%
sampling
15%
sediments
64%
soil sampling
12%
Teknik og materialevidenskab
Coastal zones
30%
Industry
6%
Ions
12%
Molecular weight
15%
Oils
18%
Petrochemicals
14%
Pollution
26%
Polycyclic aromatic hydrocarbons
100%
Principal component analysis
13%
Rivers
27%
Sediments
86%
Soils
11%
Geo- og miljøvidenskab
analysis
3%
coast
16%
indicator
8%
ion
8%
method
3%
oil
16%
PAH
60%
petrochemical
14%
pollutant source
14%
pollution
9%
principal component analysis
11%
province
44%
refinery
14%
river
13%
sediment
33%
soil
5%
source apportionment
80%
Kemiske forbindelser
Arene
56%
Chemometrics
14%
Indicator
12%
Ion
5%
Mixture
6%
Perylene
15%
Petrochemical Agent
16%
Pyrogenic
41%
Soil
11%